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Sample records for clinical cancer staging1

  1. Clinical stage T1c prostate cancer: evaluation with endorectal MR imaging and MR spectroscopic imaging.

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    Zhang, Jingbo; Hricak, Hedvig; Shukla-Dave, Amita; Akin, Oguz; Ishill, Nicole M; Carlino, Lauren J; Reuter, Victor E; Eastham, James A

    2009-11-01

    To assess the diagnostic accuracy of endorectal magnetic resonance (MR) imaging and MR spectroscopic imaging for prediction of the pathologic stage of prostate cancer and the presence of clinically nonimportant disease in patients with clinical stage T1c prostate cancer. The institutional review board approved-and waived the informed patient consent requirement for-this HIPAA-compliant study involving 158 patients (median age, 58 years; age range, 40-76 years) who had clinical stage T1c prostate cancer, had not been treated preoperatively, and underwent combined 1.5-T endorectal MR imaging-MR spectroscopic imaging between January 2003 and March 2004 before undergoing radical prostatectomy. On the MR images and combined endorectal MR-MR spectroscopic images, two radiologists retrospectively and independently rated the likelihood of cancer in 12 prostate regions and the likelihoods of extracapsular extension (ECE), seminal vesicle invasion (SVI), and adjacent organ invasion by using a five-point scale, and they determined the probability of clinically nonimportant prostate cancer by using a four-point scale. Whole-mount step-section pathology maps were used for imaging-pathologic analysis correlation. Receiver operating characteristic curves were constructed and areas under the curves (AUCs) were estimated nonparametrically for assessment of reader accuracy. At surgical-pathologic analysis, one (0.6%) patient had no cancer; 124 (78%) patients, organ-confined (stage pT2) disease; 29 (18%) patients, ECE (stage pT3a); two (1%) patients, SVI (stage pT3b); and two (1%) patients, bladder neck invasion (stage pT4). Forty-six (29%) patients had a total tumor volume of less than 0.5 cm(3). With combined MR imaging-MR spectroscopic imaging, the two readers achieved 80% accuracy in disease staging and AUCs of 0.62 and 0.71 for the prediction of clinically nonimportant cancer. Clinical stage T1c prostate cancers are heterogeneous in pathologic stage and volume. MR imaging may

  2. Clinical and endorectal ultrasound staging of circumferential rectal cancers

    International Nuclear Information System (INIS)

    Smith, A.; Farmer, K.C.; Chapple, K.

    2008-01-01

    Full text: Circumferential rectal cancers present at a more advanced stage than those located in a single quadrant. Although accurate staging is an important aspect of the preoperative management of the patient with a rectal cancer, the clinical and radiological staging of this subgroup of rectal cancer patients has been poorly studied. All patients with a rectal cancer were assessed clinically (by digital rectal examination and rigid sigmoidoscopy) before the radiological assessment by endorectal ultrasound (ERUS). Data collected included tumour height (distance from anal verge in centimetre) and tumour type (circumferential or non-circumferential). Radiological tumour staging was with the TNM system. Fifty-nine subjects (33 men, 26 women; median age 65 years (range 38-86 years)) were identified with a circumferential rectal cancer. Mean height of the cancer was 8 - 0.4 cm (standard error of the mean; range 2-13 cm). Forty-two cancers were palpable, and 17 cancers were impalpable. All cancers assessed clinically as circumferential were confirmed as circumferential on ERUS scanning. Tumour stage as assessed by ERUS was either T3 (n = 57) or T4 (n = 2). Nodal status was NO (n = 29) and N1 (n = 30). All rectal cancers assessed as circumferential on clinical examination have an ERUS stage of T3 or greater.

  3. Clinical significance of combined detection of CYFRA21-1, NSE and CEA in classification and staging of patients with lung cancer

    International Nuclear Information System (INIS)

    Hu He; Li Yanhua; Liang Weida; Zhang Qin

    2011-01-01

    To explore clinical value of combined detection of CYFRA21-1, NSE and CEA in classification and staging of patients with lung cancer, the CYFRA21-1, NSE and CEA levels in pleural effusion in 330 patients with lung cancer and in 43 patients with benign were detected by the electrochemiluminescence. The results showed that CYFRA21-1, NSE and CEA levels in pleural effusion in patients with lung cancer group were significantly higher than that of in benign group (P<0.01). The positive rate of tumor markers in different pathological type lung cancer were different,which CYFRA21-1 positive rate in squamous cell cancer group was highest with 65.5%; CEA positive rate in glands cancer group was supreme with 65.0%; the NSE positive rate in differentiation cancer group was highest with 79.5%. The positive rate in three markers combined detection was higher than that in one item detection. The tumor marker levels in lung cancer were positively related with clinical staging. The higher of tumor marker levels and the more late of clinical staging, and the clinical III∼IV period was obviously higher than that I∼II period (P<0.05). The combined detection of CYFRA21-1, NSE and CEA may enhance the positive rate in lung cancer detection, and may have significant clinical value in the classification and staging of patients with lung cancer. (authors)

  4. Esophageal motion characteristics in thoracic esophageal cancer: Impact of clinical stage T4 versus stages T1-T3

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    Yuta Kobayashi, MS

    2016-10-01

    Conclusions: The EM and the ITV margins in cT4 were significantly smaller than those in cT1-T3. The NM and the ITV margins of abdominal LNs were much larger than those of cervicothoracic LNs and the esophagus. In clinical radiation therapy planning for esophageal cancer, we should take cT stage into consideration.

  5. Recommendations for clinical staging (cTNM) of cancer of the esophagus and esophagogastric junction for the 8th edition AJCC/UICC staging manuals

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    Rice, Thomas W.; Ishwaran, Hemant; Blackstone, Eugene H.; Hofstetter, Wayne L.; Kelsen, David P.; Apperson-Hansen, Carolyn

    2017-01-01

    SUMMARY We report analytic and consensus processes that produced recommendations for clinical stage groups (cTNM) of esophageal and esophagogastric junction cancer for the AJCC/UICC cancer staging manuals, 8th edition. The Worldwide Esophageal Cancer Collaboration (WECC) provided data on 22,123 clinically staged patients with epithelial esophageal cancers. Risk-adjusted survival for each patient was developed using random survival forest analysis from which (1) data-driven clinical stage groups were identified wherein survival decreased monotonically and was distinctive between and homogeneous within groups and (2) data-driven anatomic clinical stage groups based only on cTNM. The AJCC Upper GI Task Force, by smoothing, simplifying, expanding, and assessing clinical applicability, produced (3) consensus clinical stage groups. Compared with pTNM, cTNM survival was “pinched,” with poorer survival for early cStage groups and better survival for advanced ones. Histologic grade was distinctive for data-driven grouping of cT2N0M0 squamous cell carcinoma (SCC) and cT1-2N0M0 adenocarcinoma, but consensus removed it. Grouping was different by histopathologic cell type. For SCC, cN0-1 was distinctive for cT3 but not cT1-2, and consensus removed cT4 subclassification and added subgroups 0, IVA, and IVB. For adenocarcinoma, N0-1 was distinctive for cT1-2 but not cT3-4a, cStage II subgrouping was necessary (T1N1M0 [IIA] and T2N0M0 [IIB]), advanced cancers cT3-4aN0-1M0 plus cT2N1M0 comprised cStage III, and consensus added subgroups 0, IVA, and IVB. Treatment decisions require accurate cStage, which differs from pStage. Understaging and overstaging are problematic, and additional factors, such as grade, may facilitate treatment decisions and prognostication until clinical staging techniques are uniformly applied and improved. PMID:27905171

  6. Recommendations for clinical staging (cTNM) of cancer of the esophagus and esophagogastric junction for the 8th edition AJCC/UICC staging manuals.

    Science.gov (United States)

    Rice, Thomas W; Ishwaran, Hemant; Blackstone, Eugene H; Hofstetter, Wayne L; Kelsen, David P; Apperson-Hansen, Carolyn

    2016-11-01

    We report analytic and consensus processes that produced recommendations for clinical stage groups (cTNM) of esophageal and esophagogastric junction cancer for the AJCC/UICC cancer staging manuals, 8th edition. The Worldwide Esophageal Cancer Collaboration (WECC) provided data on 22,123 clinically staged patients with epithelial esophageal cancers. Risk-adjusted survival for each patient was developed using random survival forest analysis from which (1) data-driven clinical stage groups were identified wherein survival decreased monotonically and was distinctive between and homogeneous within groups and (2) data-driven anatomic clinical stage groups based only on cTNM. The AJCC Upper GI Task Force, by smoothing, simplifying, expanding, and assessing clinical applicability, produced (3) consensus clinical stage groups. Compared with pTNM, cTNM survival was "pinched," with poorer survival for early cStage groups and better survival for advanced ones. Histologic grade was distinctive for data-driven grouping of cT2N0M0 squamous cell carcinoma (SCC) and cT1-2N0M0 adenocarcinoma, but consensus removed it. Grouping was different by histopathologic cell type. For SCC, cN0-1 was distinctive for cT3 but not cT1-2, and consensus removed cT4 subclassification and added subgroups 0, IVA, and IVB. For adenocarcinoma, N0-1 was distinctive for cT1-2 but not cT3-4a, cStage II subgrouping was necessary (T1N1M0 [IIA] and T2N0M0 [IIB]), advanced cancers cT3-4aN0-1M0 plus cT2N1M0 comprised cStage III, and consensus added subgroups 0, IVA, and IVB. Treatment decisions require accurate cStage, which differs from pStage. Understaging and overstaging are problematic, and additional factors, such as grade, may facilitate treatment decisions and prognostication until clinical staging techniques are uniformly applied and improved. © 2016 International Society for Diseases of the Esophagus.

  7. The role of the computed tomography in head and neck cancer: Comparison of CT staging with clinical staging in oral cavity, oropharynx and larynx cancer

    International Nuclear Information System (INIS)

    Chang, Kee Hyun; Lee, Yul; Han, Man Chung

    1985-01-01

    Thirty-six patients (24 with oral cavity or oropharynx cancers and 12 larynx cancers) were prospectively examined with computed tomography (CT) to determine its value in staging the primary tumor and to compare with the clinical staging. The CT staging agreed with the clinical staging in 50% (12/24) of the oral cavity or oropharynx cancers and in 67% (8/12) of the larynx cancers. The CT upgraded the clinical staging in 29% (7/24) of the oral cavity or oropharynx tumors and in 33% (4/12) of the larynx cancers, whereas the CT downgrade the clinical staging in 21% (5/24) of the oral cavity or oropharynx cancers. There is no downgrade on CT in larynx cancer. The post-surgical confirmation was not made in most of the cases. The possible causes of disagreement between the CT and the clinical staging, and the diagnostic value of the CT in evaluation of the primary tumor in oral cavity, oropharynx and larynx were discussed

  8. Sublobar resection is equivalent to lobectomy for clinical stage 1A lung cancer in solid nodules.

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    Altorki, Nasser K; Yip, Rowena; Hanaoka, Takaomi; Bauer, Thomas; Aye, Ralph; Kohman, Leslie; Sheppard, Barry; Thurer, Richard; Andaz, Shahriyour; Smith, Michael; Mayfield, William; Grannis, Fred; Korst, Robert; Pass, Harvey; Straznicka, Michaela; Flores, Raja; Henschke, Claudia I

    2014-02-01

    A single randomized trial established lobectomy as the standard of care for the surgical treatment of early-stage non-small cell lung cancer. Recent advances in imaging/staging modalities and detection of smaller tumors have once again rekindled interest in sublobar resection for early-stage disease. The objective of this study was to compare lung cancer survival in patients with non-small cell lung cancer with a diameter of 30 mm or less with clinical stage 1 disease who underwent lobectomy or sublobar resection. We identified 347 patients diagnosed with lung cancer who underwent lobectomy (n = 294) or sublobar resection (n = 53) for non-small cell lung cancer manifesting as a solid nodule in the International Early Lung Cancer Action Program from 1993 to 2011. Differences in the distribution of the presurgical covariates between sublobar resection and lobectomy were assessed using unadjusted P values determined by logistic regression analysis. Propensity scoring was performed using the same covariates. Differences in the distribution of the same covariates between sublobar resection and lobectomy were assessed using adjusted P values determined by logistic regression analysis with adjustment for the propensity scores. Lung cancer-specific survival was determined by the Kaplan-Meier method. Cox survival regression analysis was used to compare sublobar resection with lobectomy, adjusted for the propensity scores, surgical, and pathology findings, when adjusted and stratified by propensity quintiles. Among 347 patients, 10-year Kaplan-Meier for 53 patients treated by sublobar resection compared with 294 patients treated by lobectomy was 85% (95% confidence interval, 80-91) versus 86% (confidence interval, 75-96) (P = .86). Cox survival analysis showed no significant difference between sublobar resection and lobectomy when adjusted for propensity scores or when using propensity quintiles (P = .62 and P = .79, respectively). For those with cancers 20 mm or less in

  9. Association of Previous Clinical Breast Examination With Reduced Delays and Earlier-Stage Breast Cancer Diagnosis Among Women in Peru.

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    Romanoff, Anya; Constant, Tara Hayes; Johnson, Kay M; Guadiamos, Manuel Cedano; Vega, Ana María Burga; Zunt, Joseph; Anderson, Benjamin O

    2017-11-01

    Mammographic screening is impractical in most of the world where breast cancers are first identified based on clinical signs and symptoms. Clinical breast examination may improve early diagnosis directly by finding breast cancers at earlier stages or indirectly by heightening women's awareness of breast health concerns. To investigate factors that influence time to presentation and stage at diagnosis among patients with breast cancer to determine whether history of previous clinical breast examination is associated with earlier presentation and/or earlier cancer stage at diagnosis. In this cross-sectional analysis of individual patient interviews using a validated Breast Cancer Delay Questionnaire, 113 (71.1%) of 159 women with breast cancer treated at a federally funded tertiary care referral cancer center in Trujillo, Peru, from February 1 through May 31, 2015, were studied. Method of breast cancer detection and factors that influence time to and stage at diagnosis. Of 113 women with diagnosed cancer (mean [SD] age, 54 [10.8] years; age range, 32-82 years), 105 (92.9%) had self-detected disease. Of the 93 women for whom stage was documented, 45 (48.4%) were diagnosed with early-stage disease (American Joint Committee on Cancer [AJCC] stage 0, I, or II), and 48 (51.6%) were diagnosed with late-stage disease (AJCC stage III or IV). Mean (SD) total delay from symptom onset to initiation of treatment was 407 (665) days because of patient (mean [SD], 198 [449] days) and health care system (mean [SD], 241 [556] days) delay. Fifty-two women (46.0%) had a history of clinical breast examination, and 23 (20.4%) had undergone previous mammography. Women who underwent a previous clinical breast examination were more likely to have shorter delays from symptom development to presentation compared with women who had never undergone a previous clinical breast examination (odds ratio, 2.92; 95% CI, 1.30-6.60; P = .01). Women diagnosed with shorter patient delay were more

  10. Thymidine phosphorylase and hypoxia-inducible factor 1-α expression in clinical stage II/III rectal cancer: association with response to neoadjuvant chemoradiation therapy and prognosis.

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    Lin, Shuhan; Lai, Hao; Qin, Yuzhou; Chen, Jiansi; Lin, Yuan

    2015-01-01

    The aim of this study was to determine whether pretreatment status of thymidine phosphorylase (TP), and hypoxia-inducible factor alpha (HIF-1α) could predict pathologic response to neoadjuvant chemoradiation therapy with oxaliplatin and capecitabine (XELOXART) and outcomes for clinical stage II/III rectal cancer patients. A total of 180 patients diagnosed with clinical stage II/III rectal cancer received XELOXART. The status of TP, and HIF-1α were determined in pretreatment biopsies by immunohistochemistry (IHC). Tumor response was assessed in resected regimens using the tumor regression grade system and TNM staging system. 5-year disease free survival (DFS) and 5-year overall survival (OS) were evaluated with the Kaplan-Meier method and were compared by the log-rank test. Over expression of TP and low expression of HIF-1α were associated with pathologic response to XELOXART and better outcomes (DFS and OS) in clinical stage II/III rectal cancer patients (P rectal cancer received XELOXART. Additional well-designed, large sample, multicenter, prospective studies are needed to confirm the result of this study.

  11. Novel clinical staging for patients with end-stage gastrointestinal carcinoma.

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    Yasuda, Naokuni; Nakashima, Osamu; Ohnaka, Toru; Kamisaka, Koji; Tsunoda, Akira; Kusano, Mitsuo

    2006-01-01

    We created a new clinical staging system for end-stage gastrointestinal (GI) carcinoma to clarify the therapeutic goals for these patients. Data were obtained from a retrospective review of medical charts. Based on daily clinical observation of 144 patients with end-stage GI carcinoma, we classified the terminal stages as A, B, C, and D. The mean durations of terminal stages A, B, C, and D were 19, 16.6, 6.6, and 1.8 days, respectively, in patients with end-stage gastric cancer and 28.5, 9.1, 5.4, and 1.9 days, respectively, in patients with colorectal cancer. Moreover, 88.0% of patients with gastric carcinoma and 82.6% of patients with colorectal carcinoma passed through terminal stages A, B, C, and D sequentially. The patients in terminal stage B experienced temporary relief of symptoms, but those in terminal stage C did not (P terminal stages can easily be judged by clinical observation and may be an effective new tool with which to manage patients with end-stage GI carcinoma and their families.

  12. The detection rates and tumor clinical/pathological stages of whole-body FDG-PET cancer screening

    International Nuclear Information System (INIS)

    Ono, Ken; Omagari, Junichi; Ochiai, Reiji; Yoshida, Tsuyoshi; Kitagawa, Mami; Kobayashi, Hisashi; Yamashita, Yasuyuki

    2007-01-01

    Fluorodeoxyglucose (FDG)-positron emission tomography (PET) has been used for cancer screening, mainly in East-Asia, and cancers are found not infrequently. However, their stages have not been clarified. We examined the detection rates of various cancers using whole-body PET for the screening of cancers in asymptomatic individuals, focusing on their clinical and pathological stages. Whole-body PET was obtained as a part of our cancer screening program among 3,426 healthy subjects. All subjects participated in a course of PET examination in conjunction with conventional examinations including a medical questionnaire, tumor markers, immunological fecal occult blood test, neck and abdominal ultrasonography and whole body computed tomography. A diagnosis and staging was obtained by an analysis of the pathological findings or by an analysis of the clinical follow-up data. Malignant tumors were discovered in 65 lesions found in 3,426 participants (1.90%). The PET findings were true-positive in 46 of the 65 cancer cases. The cancers were found in the following organs: the colon 14; thyroid gland 10; stomach 7; lung 5; liver 3; breast 2; and one each in the kidney, gallbladder, esophagus, pancreas and retroperitoneum. The stages were as follows: stage 0 5, stage I 17, stage II 10, stage III 7, and stage IV 6. One was an unknown primary. There were 19 false-negative findings (0.6%) on PET. Six cancers (0.18%) were missed in our screening program. PET imaging has the potential to detect a wide variety of cancers at potentially curative stages. Most PET-negative cancers are early stage cancers, and thus can be detected using other conventional examinations such as endoscopy. (author)

  13. Determinants of stage at diagnosis of breast cancer in Nigerian women: sociodemographic, breast cancer awareness, health care access and clinical factors.

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    Jedy-Agba, Elima; McCormack, Valerie; Olaomi, Oluwole; Badejo, Wunmi; Yilkudi, Monday; Yawe, Terna; Ezeome, Emmanuel; Salu, Iliya; Miner, Elijah; Anosike, Ikechukwu; Adebamowo, Sally N; Achusi, Benjamin; Dos-Santos-Silva, Isabel; Adebamowo, Clement

    2017-07-01

    Advanced stage at diagnosis is a common feature of breast cancer in Sub-Saharan Africa (SSA), contributing to poor survival rates. Understanding its determinants is key to preventing deaths from this cancer in SSA. Within the Nigerian Integrative Epidemiology of Breast Cancer Study, a multicentred case-control study on breast cancer, we studied factors affecting stage at diagnosis of cases, i.e. women diagnosed with histologically confirmed invasive breast cancer between January 2014 and July 2016 at six secondary and tertiary hospitals in Nigeria. Stage was assessed using clinical and imaging methods. Ordinal logistic regression was used to examine associations of sociodemographic, breast cancer awareness, health care access and clinical factors with odds of later stage (I, II, III or IV) at diagnosis. A total of 316 women were included, with a mean age (SD) of 45.4 (11.4) years. Of these, 94.9% had stage information: 5 (1.7%), 92 (30.7%), 157 (52.4%) and 46 (15.3%) were diagnosed at stages I, II, III and IV, respectively. In multivariate analyses, lower educational level (odds ratio (OR) 2.35, 95% confidence interval: 1.04, 5.29), not believing in a cure for breast cancer (1.81: 1.09, 3.01), and living in a rural area (2.18: 1.05, 4.51) were strongly associated with later stage, whilst age at diagnosis, tumour grade and oestrogen receptor status were not. Being Muslim (vs. Christian) was associated with lower odds of later stage disease (0.46: 0.22, 0.94). Our findings suggest that factors that are amenable to intervention concerning breast cancer awareness and health care access, rather than intrinsic tumour characteristics, are the strongest determinants of stage at diagnosis in Nigerian women.

  14. Are prostate carcinoma clinical stages T1C and T2 similar?

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    Athanase Billis

    2006-04-01

    Full Text Available PURPOSE: A recent study has found that PSA recurrence rate for clinical T1c tumors is similar to T2 tumors, indicating a need for further refinement of clinical staging system. To test this finding we compared clinicopathologic characteristics and the time to PSA progression following radical retropubic prostatectomy of patients with clinical stage T1c tumors to those with stage T2, T2a or T2b tumors. MATERIALS AND METHODS: From a total of 186 consecutive patients submitted to prostatectomy, 33.52% had clinical stage T1c tumors, 45.45% stage T2a tumors and 21.02% stage T2b tumors. The variables studied were age, preoperative PSA, prostate weight, Gleason score, tumor extent, positive surgical margins, extraprostatic extension (pT3a, seminal vesicle invasion (pT3b, and time to PSA progression. Tumor extent was evaluated by a point-count method. RESULTS: Patients with clinical stage T1c were younger and had the lowest mean preoperative PSA. In the surgical specimen, they had higher frequency of Gleason score < 7 and more organ confined cancer. In 40.54% of the patients with clinical stage T2b tumors, there was extraprostatic extension (pT3a. During the study period, 54 patients (30.68% developed a biochemical progression. Kaplan-Meier product-limit analysis revealed no significant difference in the time to PSA progression between men with clinical stage T1c versus clinical stage T2 (p = 0.7959, T2a (p = 0.6060 or T2b (p = 0.2941 as well as between men with clinical stage T2a versus stage T2b (p = 0.0994. CONCLUSION: Clinicopathological features are not similar considering clinical stage T1c versus clinical stages T2, T2a or T2b.

  15. Preoperatively Assessable Clinical and Pathological Risk Factors for Parametrial Involvement in Surgically Treated FIGO Stage IB-IIA Cervical Cancer.

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    Canaz, Emel; Ozyurek, Eser Sefik; Erdem, Baki; Aldikactioglu Talmac, Merve; Yildiz Ozaydin, Ipek; Akbayir, Ozgur; Numanoglu, Ceyhun; Ulker, Volkan

    2017-10-01

    Determining the risk factors associated with parametrial involvement (PMI) is of paramount importance to decrease the multimodality treatment in early-stage cervical cancer. We investigated the preoperatively assessable clinical and pathological risk factors associated with PMI in surgically treated stage IB1-IIA2 cervical cancer. A retrospective cohort study of women underwent Querleu-Morrow type C hysterectomy for cervical cancer stage IB1-IIA2 from 2001 to 2015. All patients underwent clinical staging examination under anesthesia by the same gynecological oncologists during the study period. Evaluated variables were age, menopausal status, body mass index, smoking status, FIGO (International Federation of Obstetrics and Gynecology) stage, clinically measured maximal tumor diameter, clinical presentation (exophytic or endophytic tumor), histological type, tumor grade, lymphovascular space invasion, clinical and pathological vaginal invasion, and uterine body involvement. Endophytic clinical presentation was defined for ulcerative tumors and barrel-shaped morphology. Two-dimensional transvaginal ultrasonography was used to measure tumor dimensions. Of 127 eligible women, 37 (29.1%) had PMI. On univariate analysis, endophytic clinical presentation (P = 0.01), larger tumor size (P PMI. In multivariate analysis endophytic clinical presentation (odds ratio, 11.34; 95% confidence interval, 1.34-95.85; P = 0.02) and larger tumor size (odds ratio, 32.31; 95% confidence interval, 2.46-423.83; P = 0.008) were the independent risk factors for PMI. Threshold of 31 mm in tumor size predicted PMI with 71% sensitivity and 75% specificity. We identified 18 patients with tumor size of more than 30 mm and endophytic presentation; 14 (77.7%) of these had PMI. Endophytic clinical presentation and larger clinical tumor size (>3 cm) are independent risk factors for PMI in stage IB-IIA cervical cancer. Approximately 78% of the patients with a tumor size of more than 3 cm and endophytic

  16. Adjuvant Chemotherapy for Stage II Colon Cancer: A Clinical Dilemma.

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    Kannarkatt, Joseph; Joseph, Joe; Kurniali, Peter C; Al-Janadi, Anas; Hrinczenko, Borys

    2017-04-01

    The decision to treat a patient with stage II colon cancer with adjuvant chemotherapy can be challenging. Although the benefit of treatment is clear in most patients with stage III disease, the decision to provide chemotherapy after surgical resection in stage II disease must be made on an individual basis. Several trials have demonstrated the small but absolute benefits of receiving adjuvant chemotherapy for stage II colon cancer for disease-free survival and overall survival. In an attempt to better understand the role of chemotherapy, several studies were performed that identified high-risk characteristics that can be used prognostically and predictively to aid in the clinical decision making process. ASCO, the National Comprehensive Cancer Network, and the European Society of Medical Oncology have published guidelines describing these high-risk characteristics. Since then, several other molecular markers have emerged that may offer more information on a given patient's risk for recurrence. The decision to treat a patient with stage II colon cancer must be made on an individual basis, considering the risks and benefits of treatment. In this short review, we will present the available evidence and offer possible directions for future study.

  17. Improved clinical staging of esophageal cancer with FDG-PET

    International Nuclear Information System (INIS)

    Kim, Young Hwan; Choi, Joon Young; Lee, Kyung Soo; Choi, Yong Soo; Lee, Eun Jeong; Chung, Hyun Woo; Lee, Su Jin; Lee, Kyung Han; Shim, Young Mog; Kim, Byung Tae

    2004-01-01

    Since preoperative staging in esophageal cancer is important in both therapy and prognosis, there had been many efforts to improve its accuracy. Recent studies indicate that whole body FDG-PET has high sensitivity in detection of metastasis in esophageal cancer. Therefore, we added FDG-PET to other conventional methods in staging esophageal cancer to evaluate the usefulness of this method. Subjects were 142 esophageal cancer patients (average 62.3±8.3 yrs) who received CT and PET just before operation. First, we compared N stage and M stage of the CT or PET with those of the post-operative results. Then we compared the stage according to the EUS (T stage) and CT (N and M stage) or EUS (T stage) and CT and PET (N and M stage) to that according to the post-operative results. Among 142 patients, surgical staging of 69 were N0 and 73 were N1. In M staging, 128 were M0 and 14 were M1. Sensitivity, specificity, and accuracy of N staging were 35.6%, 89.9%, 62.0% with CT and 58.9%, 71.0%, 64.7% with PET, respectively. In M staging, 14.3%, 96.9%, 88.7% with CT and 50.0%, 94.5%, 90.1% with PET, respectively. The concordances of [EUS+CT] and [EUS+CT+PET] with post-operative results were 41.2% and 54.6%, respectively and there was significant improvement of staging with additional PET scan (p<0.005). The concordance of [EUS+CT+PET] with post-operative result was significantly increased compared to that of [EUS+CT]. Thus, the addition of FDG-PET with other conventional methods may enable more accurate preoperative staging

  18. Clinical stage of oral cancer patients at the time of initial diagnosis

    International Nuclear Information System (INIS)

    Shah, I.; Sefvan, O.; Luqman, Z.; Ibrahim, W.; Mehmood, S.

    2010-01-01

    Background: Squamous cell carcinoma is the most common oral cancer. Early diagnosis ensures better prognosis. Late diagnosis is however common around the world and contributes to the high morbidity and mortality related to oral cancer. The objective of this study was to determine the clinical stage of oral cancer patients at the time of diagnosis. Methods: This retrospective study was carried out on 334 oral cancer patients who presented to the outdoor departments of Armed Forces Institute of Dentistry, and Armed Forces Institute of Pathology, Rawalpindi from July 2008 to December 2009. The records that were reviewed included history and clinical examination findings, OPG and CT scans of the head and neck region, chest X-rays, abdominal ultrasounds and liver function tests. Size of the primary tumour, the size, number and laterality of the involved cervical lymph nodes and the presence/absence of distant metastases were documented and statistically analysed using SPSS-17. Results: Out of the 334 patients, 203 (60.8%) were males and 131 (39.2%) females. The age range was from 21 to 88 years. Buccal mucosa was the most commonly involved site (32 %). The primary tumour was 4 Cm or more in size, (T3/T4) 71.25% of the cases. Cervical lymph nodes were involved in 211 patients (63.2%) and distant metastases were present in 39 patients (11.7%). Overall, clinical stage IV was the most common (57.18%) followed by stage III(24.55%), stage II (13.77%) and stage I (4.49%). Conclusion: Oral cancers are diagnosed late (Stage III and IV) in Pakistan and need immediate public and professional attention. (author)

  19. Clinical stage of oral cancer patients at the time of initial diagnosis.

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    Shah, Irfan; Sefvan, Omer; Luqman, Uzair; Ibrahim, Waseem; Mehmood, Sana; Alamgir, Wajiha

    2010-01-01

    Squamous cell carcinoma is the most common oral cancer. Early diagnosis ensures better prognosis. Late diagnosis is however common around the world and contributes to the high morbidity and mortality related to oral cancer. The objective of this study was to determine the clinical stage of oral cancer patients at the time of diagnosis. This retrospective study was carried out on 334 oral cancer patients who presented to the outdoor departments of Armed Forces Institute of Dentistry, and Armed Forces Institute of Pathology, Rawalpindi from July 2008 to December 2009. The records that were reviewed included history and clinical examination findings. OPG and CT scans of the head and neck region, chest X-rays, abdominal ultrasounds and liver function tests. Size of the primary tumour, the size, number and laterality of the involved cervical lymph nodes and the presence/absence of distant metastases were documented and statistically analysed using SPSS-17. Out of the 334 patients, 203 (60.8%) were males and 131 (39.2%) females. The age range was from 21 to 88 years. Buccal mucosa was the most commonly involved site (32%). The primary tumour was 4 Cm or more in size, (T3/T4) 71.25% of the cases. Cervical lymph nodes were involved in 211 patients (63.2%) and distant metastases were present in 39 patients (11.7%). Overall, clinical stage IV was the most common (57.18%) followed by stage III (24.55%), stage II (13.77%) and stage I (4.49%). Oral cancers are diagnosed late (Stage III and IV) in Pakistan and need immediate public and professional attention.

  20. Efficacy and predictive value of clinical stage in non-surgical patients with esophageal cancer

    International Nuclear Information System (INIS)

    Liu Xiao; Wang Guiqi; He Shun

    2014-01-01

    Objective: To investigate the efficacy and predictive value of clinical stage in non-surgical patients with esophageal cancer (EC). Methods: A retrospective study was conducted in 358 EC patients who underwent radical surgery in our hospital from April 2003 to October 2010 and who had preoperative work-up including endoscopic esophageal ultrasound (EUS), esophagoscopy, thoracic CT scans,and contrast esophagography and had detailed information on postoperative pathological stages. The predictive value of preoperative clinical T/N stage based on EUS + CT for postoperative pathological stage was analyzed. The disease free survival (DFS) and overall survival (OS) were analyzed according to the UICC TNM classification (2002/ 2009) and the clinical stage based on imaging findings. Results: The median follow-up was 47 months.A total of 305 (85.2%) of all patients were analyzed by clinical stage based on EUS + CT.Among them, the predictive value of clinical T stage for pathological T stage was 0-88.6%, highest (88.6%) for T1 stage and lowest for T4 stage. The predictive value of clinical N stage (N 0 /N1) was 62.5-100%. The significant differences in OS and DFS rates based on both 2002 and 2009 UICC TNM classifications were noted (P=0.000 and 0.000). There were significant differences in OS between stage groups, except the comparison between two stage Ⅳ patients and other groups, according to 2002 UICC TNM classification. There were usually insignificant differences in OS between stage groups, according to 2009 UICC TNM classification. For the 305 patients staged clinically based on EUS and CT according to 2002 UICC TNM classification, significant differences in OS and DFS rates were noted (P=0.000 and 0.000). Conclusions: Imaging modalities show good predictive value for N stage (N0/N1),even though they cannot accurately provide the number of metastatic lymph nodes. The clinical stage based on EUS + CT can effectively predict the prognosis of non-surgical EC patients

  1. Staging of lung cancer.

    Science.gov (United States)

    de Groot, Patricia M; Carter, Brett W; Betancourt Cuellar, Sonia L; Erasmus, Jeremy J

    2015-06-01

    Primary lung cancer is the leading cause of cancer mortality in the world. Thorough clinical staging of patients with lung cancer is important, because therapeutic options and management are to a considerable degree dependent on stage at presentation. Radiologic imaging is an essential component of clinical staging, including chest radiography in some cases, computed tomography, MRI, and PET. Multiplanar imaging modalities allow assessment of features that are important for surgical, oncologic, and radiation therapy planning, including size of the primary tumor, location and relationship to normal anatomic structures in the thorax, and existence of nodal and/or metastatic disease. Copyright © 2015 Elsevier Inc. All rights reserved.

  2. Health system delay and its effect on clinical stage of breast cancer: Multicenter study.

    Science.gov (United States)

    Unger-Saldaña, Karla; Miranda, Alfonso; Zarco-Espinosa, Gelasio; Mainero-Ratchelous, Fernando; Bargalló-Rocha, Enrique; Miguel Lázaro-León, Jesús

    2015-07-01

    The objective of this study was to determine the correlation between health system delay and clinical disease stage in patients with breast cancer. This was a cross-sectional study of 886 patients who were referred to 4 of the largest public cancer hospitals in Mexico City for the evaluation of a probable breast cancer. Data on time intervals, sociodemographic factors, and clinical stage at diagnosis were retrieved. A logistic regression model was used to estimate the average marginal effects of delay on the probability of being diagnosed with advanced breast cancer (stages III and IV). The median time between problem identification and the beginning of treatment was 7 months. The subinterval with the largest delay was that between the first medical consultation and diagnosis (median, 4 months). Only 15% of the patients who had cancer were diagnosed with stage 0 and I disease, and 48% were diagnosed with stage III and IV disease. Multivariate analyses confirmed independent correlations for the means of problem identification, patient delay, health system delay, and age with a higher probability that patients would begin cancer treatment in an advanced stage. In the sample studied, the majority of patients with breast cancer began treatment after a delay. Both patient delays and provider delays were associated with advanced disease. Research aimed at identifying specific access barriers to medical services is much needed to guide the design of tailored health policies that go beyond the promotion of breast care awareness and screening participation to include improvements in health services that facilitate access to timely diagnosis and treatment. © 2015 The Authors. Cancer published by Wiley Periodicals, Inc. on behalf of American Cancer Society.

  3. PET/CT staging of T1-stage non-small cell lung cancer

    International Nuclear Information System (INIS)

    Salman, K. A.; Steinmann, C. H.; Von Schulthess, G. K.; Steinert, H. C.; Sukumar, V. P.

    2009-01-01

    Full text:Purpose: To evaluate the value of PET/CT in detecting occult metastases in patients with T 1 -stage non-small cell lung cancer (NSCLC). Method: Patients with proven NSCLC and T 1 -stage ( c m) were retrospectively analyzed. In all patients a whole-body 18 F-FDG PET/CT scan for initial staging was performed. The PET/CT findings were compared with all available clinical information, intra-operative findings and the histopathological results. Results: 95 patients (39 men, 56 women; age range, 19-85 years) were analyzed in our study. PET/CT in 68-95 patients correctly excluded mediastinal and distant metastases. In 17/95 patients (18%) mediastinal lymph-node metastases were proven (N 2 n=15; N 3 n=2). PET/CT correctly detected in 10/17 patients (58.8%) mediastinal nodal disease. The smallest mediastinal lymph-node metastasis detected by PET/CT had a size of 0.7 c m. In 7 patients PET/CT missed N 2 -stage. In three of these patients the SUVmax of the primary was c m. Only in one missed N 2 -stage metastasis was sized > 1.0 c m. The tumor histology (adenocarcinoma, squamous cell carcinoma) and location of the primary (central, periphery) did not influence the missed N 2 -stage by PET/CT. PET/CT diagnosed correctly N 3 -stage in 2 patients. 10/95 patients (10.5%) had distant metastases. PET/CT detected unknown M 1 -stage in 4/10 patients. In one patient a metastasis of the parietal pleura was missed by PET/CT. Conclusion: In our study, 28% patients with T 1 -stage NSCLC showed mediastinal or distant metastases. PET/CT was efficient in the detection of occult metastases. However, the sensitivity of PET/CT in mediastinal staging was only 64%.

  4. Cancer of the esophagus and esophagogastric junction-Major changes in the American Joint Committee on Cancer eighth edition cancer staging manual.

    Science.gov (United States)

    Rice, Thomas W; Gress, Donna M; Patil, Deepa T; Hofstetter, Wayne L; Kelsen, David P; Blackstone, Eugene H

    2017-07-08

    Answer questions and earn CME/CNE New to the eighth edition of the American Joint Committee on Cancer (AJCC) Cancer Staging Manual for epithelial cancers of the esophagus and esophagogastric junction are separate, temporally related cancer classifications: 1) before treatment decision (clinical); 2) after esophagectomy alone (pathologic); and 3) after preresection therapy followed by esophagectomy (postneoadjuvant pathologic). The addition of clinical and postneoadjuvant pathologic stage groupings was driven by a lack of correspondence of survival, and thus prognosis, between both clinical and postneoadjuvant pathologic cancer categories (facts about the cancer) and pathologic categories. This was revealed by a machine-learning analysis of 6-continent data from the Worldwide Esophageal Cancer Collaboration, with consensus of the AJCC Upper GI Expert Panel. Survival is markedly affected by histopathologic cell type (squamous cell carcinoma and adenocarcinoma) in clinically and pathologically staged patients, requiring separate stage grouping for each cell type. However, postneoadjuvant pathologic stage groups are identical. For the future, more refined and granular data are needed. This requires: 1) more accurate clinical staging; 2) innovative solutions to pathologic staging challenges in endoscopically resected cancers; 3) integration of genomics into staging; and 4) precision cancer care with targeted therapy. It is the responsibility of the oncology team to accurately determine and record registry data, which requires eliminating both common errors and those related to incompleteness and inconsistency. Despite the new complexity of eighth edition staging of cancers of the esophagus and esophagogastric junction, these key concepts and new directions will facilitate precision cancer care. CA Cancer J Clin 2017;67:304-317. © 2017 American Cancer Society. © 2017 American Cancer Society.

  5. Association of oxidative stress biomarkers with adiposity and clinical staging in women with breast cancer.

    Science.gov (United States)

    Carioca, A A F; Verde, S M M L; Luzia, L A; Rondó, P H C; Latorre, M R D O; Ellery, T H P; Damasceno, N R T

    2015-11-01

    Breast cancer is a disease characterised by both oxidative reactions and inflammation. However, few studies have focused on the oxidative and inflammatory biomarkers. The aim of the present study was to evaluate the association between oxidative stress markers and adiposity and clinical staging, as well as the association between the oxidative and the antioxidant biomarkers of women with breast cancer. A total of 135 cases of breast cancer occurring in 2011 and 2012 were assessed. After exclusions, 101 pre- and post-menopausal women with clinical staging I to IV were eligible to participate in the study. The anthropometric evaluation was performed by collecting data on waist circumference, body mass index and body composition. The socioeconomic and clinical profiles were determined using a standard questionnaire. For the oxidative biomarkers, thiobarbituric acid reactive substances (TBARS), oxidative DNA damage (8-hydroxy-2-deoxyguanosine (8-OHdG)), low-density lipoprotein(-) (LDL(-)), autoantibody anti-LDL(-) and liposoluble antioxidants (α-tocopherol, retinol and β-carotene) were analysed. The data were analysed using differences in the mean values, correlation tests and multiple linear regression. The antioxidant levels were higher in postmenopausal women with clinical staging I and II and negative lymph nodes. The TBARS level was associated with clinical staging. Adiposity was associated with levels of retinol and 8-OHdG, whereas LDL(-), 8-OHdG and TBARS were correlated with liposoluble antioxidants after adjusting for the confounders. The adiposity and clinical staging of patients were associated with oxidative stress. The oxidative and antioxidant biomarkers showed a negative correlation in patients with breast cancer.

  6. Breast cancer staging with MR imaging

    International Nuclear Information System (INIS)

    Smathers, R.L.; D'Amelio, F.; Stockdale, F.

    1989-01-01

    Forty-three patients with biopsy-proved breast cancer underwent MR staging of the cervicothoracic spine, lumbosacral spine, liver, and thorax. In all cases, these findings have been compared with the results of clinical staging, laboratory tests, chest radiography, and radionuclide bone scanning. MR imaging was a valuable staging tool for patients with more than minimal breast cancer and indications for radionuclide bone scanning. MR imaging had the greatest clinical importance when it identified thoracic soft-tissue abnormalities, including axillary., lateral thoracic, supraclavicular, and mediastinal lymphadenopathy. The coronal and sagittal views were very valuable for detection of chest wall invasion, sternal involvement, and internal mammary adenopathy. Negative MR staging clinically reassured patients that aggressive local therapy bad curative potential. Positive MR staging avoided inappropriate aggressive local therapy and mastectomy. MR imaging can be recommended for improved breast cancer staging in patients with newly diagnosed breast cancer who have more than minimal disease

  7. The IASLC Lung Cancer Staging Project

    DEFF Research Database (Denmark)

    Chansky, Kari; Detterbeck, Frank C; Nicholson, Andrew G

    2017-01-01

    INTRODUCTION: Revisions to the TNM stage classifications for lung cancer, informed by the international database (N = 94,708) of the International Association for the Study of Lung Cancer (IASLC) Staging and Prognostic Factors Committee, need external validation. The objective was to externally...... demonstrated consistent ability to discriminate TNM categories and stage groups for clinical and pathologic stage. CONCLUSIONS: The IASLC revisions made for the eighth edition of lung cancer staging are validated by this analysis of the NCDB database by the ordering, statistical differences, and homogeneity...... validate the revisions by using the National Cancer Data Base (NCDB) of the American College of Surgeons. METHODS: Cases presenting from 2000 through 2012 were drawn from the NCDB and reclassified according to the eighth edition stage classification. Clinically and pathologically staged subsets of NSCLC...

  8. Radical prostatectomy and adjuvant radioactive gold seed placement: Results of treatment at 5 and 10 years for clinical stages A2, B1 and B2 cancer of the prostate

    International Nuclear Information System (INIS)

    Kwon, E.D.; Loening, S.A.; Hawtrey, C.E.

    1991-01-01

    Between 1977 and 1988, 131 patients with adenocarcinoma of the prostate underwent combined radical prostatectomy and intraoperative radioactive gold seed placement. Of these 131 patients 80 were clinically assessed as having stage A2 (12), B1 (43) or B2 (25) cancer and they are the subject of this review. The average dose of radioactivity administered to each patient was 96.6 mCi, and mean followup was 65 months (median 64 months). No patient in this series received any other form of adjuvant therapy until disease recurrence was demonstrated. Local recurrences were observed in 2 patients (2.5%) in this series while distant recurrences were observed in 10 (12.5%). Cancer specific survival free of disease at 5 years was 100% for clinical stage A2, 91% for B1 and 75% for B2 cancers. The 10-year survival free of disease was 100% for clinical stage A2, 82% for B1 and 68% for B2 cancers. Covariants of clinical stage and seminal vesicle involvement influenced survival free of disease in a statistically significant manner (p less than 0.05) while pathological stage and degree of tumor differentiation did not. Mild to severe complications were observed in 12 patients (15%). Intraoperative placement of radioactive gold seeds into unresected pelvic tissues surrounding the site of prostatectomy offers a theoretical advantage in treatment by delivering tumoricidal levels of irradiation to residual foci of cancer not appreciated at the time of surgery. Our results suggest that increases in cancer specific survival free of disease over that previously reported for prostatectomy alone may be achieved through this combined treatment regimen. Furthermore, it is our opinion that therapeutic gains can be achieved without the attendant increases in morbidity and treatment delay often associated with adjuvant external beam radiotherapy

  9. Larynx cancer in early stages: bibliographic review

    International Nuclear Information System (INIS)

    Umana Herrera, Vanessa

    2014-01-01

    A bibliographical analysis on the subject of early laryngeal cancer (neoplams staged as Tis, T1-T2 N0) was carried out through a bibliographic review of updated articles. The anatomy, epidemiology, generalities, clinical presentation and behavior of cancer were described. The biopsy, the clinical history, the physical examination and radiodiagnostic studies are used for a correct staging and according to the stage, to select the appropriate treatment. Treatment modalities and prescription dose for this type of cancer are compared and explained. The locoregional evaluation of glottic cancer is performed by Computed Axial Tomography (CAT), Nuclear Magnetic Resonance (NMR), Ultrasound (US) and Positron Emission Tomography-Computed Tomography (PET/CT). CAT and NMR have shown to be more accurate in the evaluation of glottic larynx cancer compared with clinical endoscopic examination alone. CAT, NMR, US and PET/CT were clearly more sensitive and specific in the assessment of the neck that only palpation. The preservation of the voice is an important parameter in choosing a therapeutic modality. Radiotherapy has proven to be the most used and known treatment. Radiation therapy with Cobalt 60 is commonly used in Costa Rica for the treatment of early larynx cancer [es

  10. Clinical study on N0-stage tongue cancer

    International Nuclear Information System (INIS)

    Maruoka, Yasubumi; Ando, Tomohiro; Hoshino, Makoto; Sangu, Yoshikuni; Ogiuchi, Hideki

    2003-01-01

    We retrospectively analyzed the cases of N0-stage tongue cancer patients treated at the Department of Oral Maxillofacial Surgery, Tokyo Women's Medical University Hospital, between January 1980 and December 2000. Primary tongue cancers were treated by surgery (52%) and radiotherapy (48%). In principle, we did not perform elective neck dissection for N0-stage necks. Instead, a policy of careful observation was adopted for the management of N0-stage necks in patients with tongue cancer, and a radical neck dissection or modified radical neck dissection was performed in the event of a secondary neck metastasis. A local recurrence was confirmed in 25 patients. Twenty of the 25 local recurrences were successfully controlled by a therapy. The incidence of secondary neck metastasis was 4/46 (8%) for T1 patients, 21/48 (45%) for T2 patients, and 9/15 (60%) for T3/T4 patients. Overall, secondary neck metastases occurred in 34 out of 109 (32%) patients, and eventually 12 patients died from uncontrolled tumors. As for the distribution of involved lymph nodes, level I to level III nodes were involved in 30 (88%) patients, and level IV nodes were involved in 4 patients. (author)

  11. Neoadjuvant therapy for early-stage breast cancer: the clinical utility of pertuzumab

    Directory of Open Access Journals (Sweden)

    Gollamudi J

    2016-02-01

    Full Text Available Jahnavi Gollamudi,1,* Jenny G Parvani,2,* William P Schiemann,3 Shaveta Vinayak3,4 1Department of Internal Medicine, 2Department of Biomedical Engineering, 3Case Comprehensive Cancer Center, Case Western Reserve University, 4Department of Hematology and Oncology, University Hospitals Case Medical Center, Cleveland, OH, USA *These authors contributed equally to this work Abstract: Approximately 20% of breast cancer patients harbor tumors that overexpress human epidermal growth factor receptor 2 (HER2; also known as ErbB2, a receptor tyrosine kinase that belongs to the epidermal growth factor receptor family of receptor tyrosine kinases. HER2 amplification and hyperactivation drive the growth and survival of breast cancers through the aberrant activation of proto-oncogenic signaling systems, particularly the Ras/MAP kinase and PI3K/AKT pathways. Although HER2-positive (HER2+ breast cancer was originally considered to be a highly aggressive form of the disease, the clinical landscape of HER2+ breast cancers has literally been transformed by the approval of anti-HER2 agents for adjuvant and neoadjuvant settings. Indeed, pertuzumab is a novel monoclonal antibody that functions as an anti-HER2 agent by targeting the extracellular dimerization domain of the HER2 receptor; it is also the first drug to receive an accelerated approval by the US Food and Drug Administration for use in neoadjuvant settings in early-stage HER2+ breast cancer. Here, we review the molecular and cellular factors that contribute to the pathophysiology of HER2 in breast cancer, as well as summarize the landmark preclinical and clinical findings underlying the approval and use of pertuzumab in the neoadjuvant setting. Finally, the molecular mechanisms operant in mediating resistance to anti-HER2 agents, and perhaps to pertuzumab as well, will be discussed, as will the anticipated clinical impact and future directions of pertuzumab in breast cancer patients. Keywords: breast cancer

  12. Evaluation of the reliability of clinical staging of T2 N0 esophageal cancer: a review of the Society of Thoracic Surgeons database.

    Science.gov (United States)

    Crabtree, Traves D; Kosinski, Andrzej S; Puri, Varun; Burfeind, William; Bharat, Ankit; Patterson, G Alexander; Hofstetter, Wayne; Meyers, Bryan F

    2013-08-01

    Clinical staging of esophageal cancer has improved with positron-emission tomography/computed tomography and endoscopic ultrasound imaging. Despite such progress, small single-center studies have questioned the reliability of clinical staging of T2 N0 esophageal cancer. This study broadly examines the adequacy of clinical staging of T2 N0 disease using The Society of Thoracic Surgeons database. We retrospectively studied 810 clinical stage T2 N0 patients from 2002 to 2011, with 58 excluded because of incomplete pathologic staging data. Clinical stage, pathologic stage, and preoperative characteristics were recorded. Logistic regression analysis was used to identify factors associated with upstaging at the time of surgical intervention. Among 752 clinical stage T2 N0 patients, 270 (35.9%) received induction therapy before the operation. Of 482 patients who went directly to surgical intervention, 132 (27.4%) were confirmed as pathologic T2 N0, 125 (25.9%) were downstaged (ie, T0-1 N0), and 225 (46.7%) were upstaged at the operation (T3-4 N0 or Tany N1-3). Exclusive tumor upstaging (ie, pathologic T3-4 N0) accounted for 41 patients (18.2%), whereas exclusive nodal upstaging (ie, pathological T1-2 N1-3) accounted for 100 (44.5%). Combined tumor and nodal upstaging (ie, pathological T3-4 N1-3) accounted for 84 patients (37.3%). Among patients who received induction therapy, 103 (38.1%) were upstaged vs 225 (46.7%) without induction therapy (p = 0.026). Comparing the induction therapy group and the primary surgical group, postoperative 30-day mortality (3.7% vs 3.7%, p > 0.99) and morbidity (46.3% vs 45%, p = 0.76) were similar. Despite advances in staging techniques, clinical staging of T2 N0 esophageal cancer remains unreliable. Recognizing T2 N0 as a threshold for induction therapy in esophageal cancer, many surgeons have opted to treat T2 N0 disease with induction therapy, even though one-quarter of these patients will be pathologic T1 N0. Although this study

  13. Colorectal cancer stages transcriptome analysis.

    Directory of Open Access Journals (Sweden)

    Tianyao Huo

    Full Text Available Colorectal cancer (CRC is the third most common cancer and the second leading cause of cancer-related deaths in the United States. The purpose of this study was to evaluate the gene expression differences in different stages of CRC. Gene expression data on 433 CRC patient samples were obtained from The Cancer Genome Atlas (TCGA. Gene expression differences were evaluated across CRC stages using linear regression. Genes with p≤0.001 in expression differences were evaluated further in principal component analysis and genes with p≤0.0001 were evaluated further in gene set enrichment analysis. A total of 377 patients with gene expression data in 20,532 genes were included in the final analysis. The numbers of patients in stage I through IV were 59, 147, 116 and 55, respectively. NEK4 gene, which encodes for NIMA related kinase 4, was differentially expressed across the four stages of CRC. The stage I patients had the highest expression of NEK4 genes, while the stage IV patients had the lowest expressions (p = 9*10-6. Ten other genes (RNF34, HIST3H2BB, NUDT6, LRCh4, GLB1L, HIST2H4A, TMEM79, AMIGO2, C20orf135 and SPSB3 had p value of 0.0001 in the differential expression analysis. Principal component analysis indicated that the patients from the 4 clinical stages do not appear to have distinct gene expression pattern. Network-based and pathway-based gene set enrichment analyses showed that these 11 genes map to multiple pathways such as meiotic synapsis and packaging of telomere ends, etc. Ten of these 11 genes were linked to Gene Ontology terms such as nucleosome, DNA packaging complex and protein-DNA interactions. The protein complex-based gene set analysis showed that four genes were involved in H2AX complex II. This study identified a small number of genes that might be associated with clinical stages of CRC. Our analysis was not able to find a molecular basis for the current clinical staging for CRC based on the gene expression patterns.

  14. Non small cell lung cancer – Comparison between clinical and pathological staging

    Directory of Open Access Journals (Sweden)

    G. Fernandes

    2006-07-01

    Full Text Available Lung cancer (LC staging remains a clinical challenge as it determines the disease's prognosis and treatment. Surgery is the best option for controlling non-small cell lung cancer (NSCLC and the only potential cure. In this setting, lung cancer staging helps select patients who will benefit from surgery, excluding inoperable patients and including patients with resectable lesions. The aim of this study is to compare clinical staging (TNMc with pathological staging (TNMp and to evaluate diagnosis, complementary treatment and survival of these patients.This is a retrospective study that included patients with non-small cell lung cancer or with highly sus- picious lesions who had undergone surgery and were followed up in the Hospital de São João lung cancer unit between January 1999 and December 2003. It is based on clinical files and pathology reports.73.3% of this group of 60 patients were male, with median age 59.2 years. The most frequent TNMc stages were 41.7% T1N0M0 and 36.7% T2N0M0. Thoracotomy for therapeutic purpose was performed in 80% and thoracotomy for diagnostic purpose also in the remaining 20%. In 6.7% the resection was incomplete. The most frequent TNMp stages were T2N0p in 33.3%, T2N1p in 15.0% and T2N2p in 13.3%. There was a significant difference between the two staging types, with upstaging in 65.0%, down staging in 67% and only 28.3% keeping the same stage. The most frequent differences were from T1N0c to T2N0p and from T2N0c to T2N1p. The global agreement between both staging methods was 21.7%. Median global survival was 43 months.In conclusion, while clinical staging was less accurate, it did not determine important changes in therapeutic strategy and survival. For the future, we should consider using other diagnostic tools and other biological factors to complement the anatomical information that we currently use. Resumo: O estadiamento do cancro do pulmão (CP permanece um desafio clínico, sendo fundamental para

  15. Cervical Cancer Stage IA

    Science.gov (United States)

    ... historical Searches are case-insensitive Cervical Cancer Stage IA Add to My Pictures View /Download : Small: 720x576 ... Large: 3000x2400 View Download Title: Cervical Cancer Stage IA Description: Stage IA1 and IA2 cervical cancer; drawing ...

  16. Clinical Predictors of Survival for Patients with Stage IV Cancer Referred to Radiation Oncology.

    Directory of Open Access Journals (Sweden)

    Johnny Kao

    Full Text Available There is an urgent need for a robust, clinically useful predictive model for survival in a heterogeneous group of patients with metastatic cancer referred to radiation oncology.From May 2012 to August 2013, 143 consecutive patients with stage IV cancer were prospectively evaluated by a single radiation oncologist. We retrospectively analyzed the effect of 29 patient, laboratory and tumor-related prognostic factors on overall survival using univariate analysis. Variables that were statistically significant on univariate analysis were entered into a multivariable Cox regression to identify independent predictors of overall survival.The median overall survival was 5.5 months. Four prognostic factors significantly predicted survival on multivariable analysis including ECOG performance status (0-1 vs. 2 vs. 3-4, number of active tumors (1 to 5 vs. ≥ 6, albumin levels (≥ 3.4 vs. 2.4 to 3.3 vs. 31.4 months for very low risk patients compared to 14.5 months for low risk, 4.1 months for intermediate risk and 1.2 months for high risk (p < 0.001.These data suggest that a model that considers performance status, extent of disease, primary tumor site and serum albumin represents a simple model to accurately predict survival for patients with stage IV cancer who are potential candidates for radiation therapy.

  17. [Using (1)H-nuclear magnetic resonance metabolomics and gene ontology to establish pathological staging model for esophageal cancer patients].

    Science.gov (United States)

    Chen, X; Wang, K; Chen, W; Jiang, H; Deng, P C; Li, Z J; Peng, J; Zhou, Z Y; Yang, H; Huang, G X; Zeng, J

    2016-07-01

    By combining the metabolomics and computational biology, to explore the relationship between metabolic phenotype and pathological stage in esophageal cancer patients, to find the mechanism of metabolic network disturbance and develop a new method for fast preoperative clinical staging. A prospective cohort study (from April 2013 to January 2016) was conducted. The preoperative patients from Sichuan Provincial People's Hospital, who were diagnosed with esophageal cancer from May 2013 to April 2014 were included, and their serum samples were collected to detect (1)H-nuclear magnetic resonance (NMR) metabolomics for the purpose of drawing the metabolic fingerprinting in different stages of patients with esophageal cancer. The data were processed with these methods-principal components analysis: partial least squares regression and support vector machine, for the exploration of the enzyme-gene network regulatory mechanism in abnormal esophageal cancer metabolic network regulation and to build the quantitative prediction model of esophageal cancer staging in the end. All data were processed on high-performance computing platforms Matalab. The comparison of data had used Wilcoxon test, variance analysis, χ(2) test and Fisher exact test. Twenty patients with different stages of esophageal cancer were included; and their serum metabolic fingerprinting could differentiate different tumor stages. There were no difference among the five teams in the age (F=1.086, P>0.05), the body mass index (F=1.035, P>0.05), the distance from the incisors to tumor (F=1.078, P>0.05). Among the patients with different TNM stages, there was a significant difference in plasma metabolome. Compared to ⅡB, ⅢA, Ⅳstage patients, increased levels of butanone, ethanol amine, homocysteine, hydroxy acids and estriol, together with decreased levels of glycoprotein, creatine, choline, isobutyricacid, alanine, leucine, valine, were observed inⅠB, ⅡA stage patients. Four metabolic markers

  18. Staging for vulvar cancer.

    Science.gov (United States)

    Hacker, Neville F; Barlow, Ellen L

    2015-08-01

    Vulvar cancer has been staged by the International Federation of Gynaecology and Obstetrics (FIGO) since 1969, and the original staging system was based on clinical findings only. This system provided a very good spread of prognostic groupings. Because vulvar cancer is virtually always treated surgically, the status of the lymph nodes is the most important prognostic factor and this can only be determined with certainty by histological examination of resected lymph nodes, FIGO introduced a surgical staging system in 1988. This was modified in 1994 to include a category of microinvasive vulvar cancer (stage IA), because such patients have virtually no risk of lymph node metastases. This system did not give a reasonably even spread of prognostic groupings. In addition, patients with stage III disease were shown to be a heterogeneous group prognostically, and the number of positive nodes and the morphology of those nodes were not taken into account. A new surgical staging system for vulvar cancer was introduced by FIGO in 2009. Initial retrospective analyses have suggested that this new staging system has overcome the major deficiencies in the 1994 system. Crown Copyright © 2015. Published by Elsevier Ltd. All rights reserved.

  19. A germline mutation in the BRCA1 3'UTR predicts Stage IV breast cancer.

    Science.gov (United States)

    Dorairaj, Jemima J; Salzman, David W; Wall, Deirdre; Rounds, Tiffany; Preskill, Carina; Sullivan, Catherine A W; Lindner, Robert; Curran, Catherine; Lezon-Geyda, Kim; McVeigh, Terri; Harris, Lyndsay; Newell, John; Kerin, Michael J; Wood, Marie; Miller, Nicola; Weidhaas, Joanne B

    2014-06-10

    A germline, variant in the BRCA1 3'UTR (rs8176318) was previously shown to predict breast and ovarian cancer risk in women from high-risk families, as well as increased risk of triple negative breast cancer. Here, we tested the hypothesis that this variant predicts tumor biology, like other 3'UTR mutations in cancer. The impact of the BRCA1-3'UTR-variant on BRCA1 gene expression, and altered response to external stimuli was tested in vitro using a luciferase reporter assay. Gene expression was further tested in vivo by immunoflourescence staining on breast tumor tissue, comparing triple negative patient samples with the variant (TG or TT) or non-variant (GG) BRCA1 3'UTR. To determine the significance of the variant on clinically relevant endpoints, a comprehensive collection of West-Irish breast cancer patients were tested for the variant. Finally, an association of the variant with breast screening clinical phenotypes was evaluated using a cohort of women from the High Risk Breast Program at the University of Vermont. Luciferase reporters with the BRCA1-3'UTR-variant (T allele) displayed significantly lower gene expression, as well as altered response to external hormonal stimuli, compared to the non-variant 3'UTR (G allele) in breast cancer cell lines. This was confirmed clinically by the finding of reduced BRCA1 gene expression in triple negative samples from patients carrying the homozygous TT variant, compared to non-variant patients. The BRCA1-3'UTR-variant (TG or TT) also associated with a modest increased risk for developing breast cancer in the West-Irish cohort (OR=1.4, 95% CI 1.1-1.8, p=0.033). More importantly, patients with the BRCA1-3'UTR-variant had a 4-fold increased risk of presenting with Stage IV disease (p=0.018, OR=3.37, 95% CI 1.3-11.0). Supporting that this finding is due to tumor biology, and not difficulty screening, obese women with the BRCA1-3'UTR-variant had significantly less dense breasts (p=0.0398) in the Vermont cohort. A variant in

  20. Bilateral breast cancer : mammographic and clinical findings

    International Nuclear Information System (INIS)

    Kim, Eun Kyung; Oh, Ki Keun; Jun, Hwang Yoon; Lee, Byung Chan; Lee, Kyong Sik; Lee, Yong Hee

    1997-01-01

    To evaluate the mammographic and clinical features of bilateral breast cancer. We retrospectively reviewed clinical records(n=23) and mammograms (n=15) of 23 patients with bilateral breast cancer. Patients' age, location of the tumor and pathologic staging were determined from clinical records. Mammographic features were classified as spiculated mass, nonspiculated mass, mass with microcalcification, microcalcification only, asymmetric density, and normal. Of the 23 cases of bilateral breast cancer, 8(34.8%) were synchronous and 15(65.2%) were metachronous. Age at diagnosis of cancer in the first breast was between 27 and 59(mean 43) years ; there was no statistically significant difference in mean age between patients with synchronous and metachronous cancer. The mean interval between the diagnosis of each lesion of the metachronous pairs was 9.1 years. In 11 of 23 cases(48%), tumors were locaated in the same quadrant, and in the other 12 cases(52%), they were in different quadrant. At mammography, five of 15 metachronous cancers(33%) were similar in appearance and 10 pairs(67%) were different. In 4 of 23 cases(17%), cancer in the first breast was at stage 0 and stage 1, and in 13 of 23(57%), cancer in the second breast was at this same stage. In bilateral breast cancer, the two breasts frequently show different mammographic features. Cancer of the second breast was at an early stage; this suggest that regular examination and mammography are important and can allow early detection of contralateral breast cancer

  1. Conditional Risk of Relapse in Surveillance for Clinical Stage I Testicular Cancer.

    Science.gov (United States)

    Nayan, Madhur; Jewett, Michael A S; Hosni, Ali; Anson-Cartwright, Lynn; Bedard, Philippe L; Moore, Malcolm; Hansen, Aaron R; Chung, Peter; Warde, Padraig; Sweet, Joan; O'Malley, Martin; Atenafu, Eshetu G; Hamilton, Robert J

    2017-01-01

    Patients on surveillance for clinical stage I (CSI) testicular cancer are counseled regarding their baseline risk of relapse. The conditional risk of relapse (cRR), which provides prognostic information on patients who have survived for a period of time without relapse, have not been determined for CSI testicular cancer. To determine cRR in CSI testicular cancer. We reviewed 1239 patients with CSI testicular cancer managed with surveillance at a tertiary academic centre between 1980 and 2014. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: cRR estimates were calculated using the Kaplan-Meier method. We stratified patients according to validated risk factors for relapse. We used linear regression to determine cRR trends over time. At orchiectomy, the risk of relapse within 5 yr was 42.4%, 17.3%, 20.3%, and 12.2% among patients with high-risk nonseminomatous germ cell tumor (NSGCT), low-risk NSGCT, seminoma with tumor size ≥3cm, and seminoma with tumor size testicular cancer is very low. Consideration should be given to adapting surveillance protocols to individualized risk of relapse based on cRR as opposed to static protocols based on baseline factors. This strategy could reduce the intensity of follow-up for the majority of patients. Our study is the first to provide data on the future risk of relapse during surveillance for clinical stage I testicular cancer, given a patient has been without relapse for a specified period of time. Copyright © 2016 European Association of Urology. Published by Elsevier B.V. All rights reserved.

  2. The percentage of iNKT cells among other immune cells at various clinical stages of laryngeal cancer

    Directory of Open Access Journals (Sweden)

    Janusz Klatka

    2016-04-01

    Full Text Available Introduction: Invariant natural killer T (iNKT cells constitute a small population of immune cells that share functional and phenotypic characteristics of T lymphocytes and NK cells. Due to their involvement in specific and non-specific immune responses, iNKT cells may represent an important component of antitumor and anti-infectious immunity. Material and methods: Using flow cytometry, we analyzed the percentages of iNKT cells as well as T and B lymphocytes in peripheral blood of 50 laryngeal cancer patients at various clinical stages in comparison to healthy controls (n=15. Moreover, we determined the expression of CD25, CD69 and CD95 antigens on T lymphocytes.Results: The percentage of CD4+/CD3+ T lymphocytes in the controls was higher than in laryngeal cancer patients, both with early and late stages of the disease. The percentage of CD8+/CD3+ T lymphocytes in healthy controls was lower than in patients with early and late clinical stages of laryngeal cancer. Patients with advanced laryngeal cancer showed a lower percentage of iNKT cells and higher frequencies of T regulatory cells (Tregs than the controls. Advanced clinical stages of laryngeal cancer are associated with impaired activation of lymphocytes.Conclusions: Our study confirmed that laryngeal cancer cells exert a strong suppressor effect on the immune system of the host. This is reflected by a decrease in the percentage of iNKT cells that are capable of cancer cell elimination, and a concomitant increase in the percentage of Tregs. However, further studies are needed in order to explain the underlying mechanisms of immunosuppression and understand interactions between immune and cancer cells.

  3. Lymphangiogenesis in cervical cancer evaluated by expression of the VEGF-C gene in clinical stage IB-IIIB

    Directory of Open Access Journals (Sweden)

    Magdalena Franc

    2015-02-01

    Full Text Available Introduction : The aim of the present study was to evaluate the profile of VEGF-C gene expression in particular stages of cervical cancer (IB-IIIB and to estimate the correlation between VEGF-C mRNA quantity profile and clinical stage. Material and methods : Material for molecular analysis consisted of cervical cancer tissue specimens collected from 38 women (10, 15, 13 cases were classified as IB, IIB and IIIB, respectively. The control group was composed of normal cervical tissues collected from 10 women who underwent hysterectomy for non-oncological reasons. The number of VEGF-C mRNA copies in particular groups was estimated by the reverse transcription quantitative polymerase chain reaction (RT-qPCR method. Results: In the control group the average number of mRNA copies was 134 ± 36 (median: 106, in a group with stage IB it was 16 077 ± 7090 (median: 580, for stage IIB – 35 019 ± 8945 (median: 40 870. The highest number of mRNA VEGF-C copies was derived in a group of patients with cervical cancer of stage IIIB. The average quantity was 56 155 ± 12 470, whereas median 55 981. A statistically significantly higher level of VEGF-C gene expression was disclosed in cervical cancer specimens with stage IIB and IIIB than in the control group. In stage IIIB, the VEGF-C gene expression was significantly higher than in specimens derived from individuals in stage IB. Conclusions : In squamous cell carcinoma of the uterine cervix of stage IB-IIIB genes involved in lymphangio­genesis, especially VEGF-C , are expressed, which expression increases as the clinical stage of cervical cancer is higher.

  4. Vasohibin-1 suppresses colon cancer

    OpenAIRE

    Liu, Shuai; Han, Bing; Zhang, Qunyuan; Dou, Jie; Wang, Fang; Lin, Wenli; Sun, Yuping; Peng, Guangyong

    2015-01-01

    Vasohibin-1 (VASH1) is an endogenous angiogenesis inhibitor. However, the clinical relevance of VASH1 in colon cancer and its regulations on cancer angiogenesis and cancer cell biological characteristics are still unknown. Here we showed that stromal VASH1 levels were negatively correlated with tumor size, advanced clinical stage and distant metastases in colon cancer patients. Overexpression of VASH1 in colon cancer cells induced apoptosis and senescence, inhibiting cancer cell growth and co...

  5. Development and validation of a clinically applicable score to classify cachexia stages in advanced cancer patients

    Science.gov (United States)

    Zhou, Ting; Wang, Bangyan; Liu, Huiquan; Yang, Kaixiang; Thapa, Sudip; Zhang, Haowen; Li, Lu

    2018-01-01

    Abstract Background Cachexia is a multifactorial syndrome that is highly prevalent in advanced cancer patients and leads to progressive functional impairments. The classification of cachexia stages is essential for diagnosing and treating cachexia. However, there is a lack of simple tools with good discrimination for classifying cachexia stages. Therefore, our study aimed to develop a clinically applicable cachexia staging score (CSS) and validate its discrimination of clinical outcomes for different cachexia stages. Methods Advanced cancer patients were enrolled in our study. A CSS comprising the following five components was developed: weight loss, a simple questionnaire of sarcopenia (SARC‐F), Eastern Cooperative Oncology Group, appetite loss, and abnormal biochemistry. According to the CSS, patients were classified into non‐cachexia, pre‐cachexia, cachexia, and refractory cachexia stages, and clinical outcomes were compared among the four groups. Results Of the 297 participating patients, data from 259 patients were ultimately included. Based on the CSS, patients were classified into non‐cachexia (n = 69), pre‐cachexia (n = 68), cachexia (n = 103), and refractory cachexia (n = 19) stages. Patients with more severe cachexia stages had lower skeletal muscle indexes (P = 0.002 and P = 0.004 in male and female patients, respectively), higher prevalence of sarcopenia (P = 0.017 and P = 0.027 in male and female patients, respectively), more severe symptom burden (P cachexia stages. This score is extremely useful for the clinical treatment and prognosis of cachexia and for designing clinical trials. PMID:29372594

  6. Clinical statistics of gynecologic cancers in Japan

    Science.gov (United States)

    Nagase, Satoru

    2017-01-01

    Cervical, endometrial, and ovarian cancers, have both high morbidity and mortality among the gynecologic malignant tumors in Japan. The present study was conducted using both the population-based cancer registry and the gynecologic cancer registry to elucidate the characteristics of gynecologic malignant tumors in Japan. Based on nationwide estimates from the population-based cancer registry in Japan, the morbidities and mortality of cervical, endometrial, and ovarian cancers were obtained and used for analysis. Clinicopathologic factors for cervical cancer, endometrial cancer, ovarian cancer, including age, clinical stage, postsurgical stage, histological type, therapeutic strategy, and prognosis were retrieved from the gynecologic cancer registry published by the Japan Society of Obstetrics and Gynecology and used for analysis. The morbidities of cervical, endometrial, and ovarian cancers were 10,908, 13,606, and 9,384 women in 2012, respectively. The prevalence of endometrial cancer has significantly and consistently been increasing and represents the most common gynecologic malignant tumor in Japan. The mortalities of cervical, endometrial, and ovarian cancers were 2.1, 1.3, and 3.2 per 100,000 in 2012, respectively. In 2014, 52.2% of cervical cancer patients were classified as stage I, 22.5% as stage II, 10.2% as stage III, and 11.2% as stage IV. In addition, 71.9% of endometrial cancer patients were classified as stage I, 6.0% as stage II, 13.3% as stage III, and 7.5% as stage IV. Finally, 43.2% of ovarian cancer patients were classified as stage I, 9.1% as stage II, 27.6% as stage III, and 7.2% as stage IV. Twelve-point six percent of ovarian cancer patients received neoadjuvant chemotherapy. PMID:28198168

  7. Clinical practice of adjuvant chemotherapy in patients with early-stage epithelial ovarian cancer

    NARCIS (Netherlands)

    Frielink, Lindy M J; Pijlman, Brenda M; Ezendam, N.P.M.; Pijnenborg, Johanna M A

    2016-01-01

    BACKGROUND: Adjuvant platinum-based chemotherapy improves survival in women with early-stage epithelial ovarian cancer (EOC). Yet, there is a wide variety in clinical practice. METHODS: All patients diagnosed with FIGO I and IIa EOC (2006-2010) in the south of the Netherlands were analyzed. The

  8. Clinical Practice of Adjuvant Chemotherapy in Patients with Early-Stage Epithelial Ovarian Cancer

    NARCIS (Netherlands)

    Frielink, L.M.; Pijlman, B.M.; Ezendam, N.P.; Pijnenborg, J.M.A.

    2016-01-01

    BACKGROUND: Adjuvant platinum-based chemotherapy improves survival in women with early-stage epithelial ovarian cancer (EOC). Yet, there is a wide variety in clinical practice. METHODS: All patients diagnosed with FIGO I and IIa EOC (2006-2010) in the south of the Netherlands were analyzed. The

  9. Clinical outcome of fiducial-less CyberKnife radiosurgery for stage I non-small cell lung cancer

    International Nuclear Information System (INIS)

    Jung, In Hye; Song, Si Yeol; Cho, Byung Chul; Kwak, Jung Won; Jung, Nuri Hyun; Kim, Su Ssan; Choi, Eun Kyung; Jung, Jin Hong; Je, Hyoung Uk; Choi, Won Sik

    2015-01-01

    To evaluate the treatment results in early stage non-small cell lung cancer patients who have undergone fiducial-less CyberKnife radiosurgery (CKRS). From June 2011 to November 2013, 58 patients underwent CKRS at Asan Medical Center for stage I lung cancer. After excluding 14 patients, we retrospectively reviewed the records of the remaining 44 patients. All analyses were performed using SPSS ver. 21. The median age at diagnosis was 75 years. Most patients had inoperable primary lung cancer with a poor pulmonary function test with comorbidity or old age. The clinical stage was IA in 30 patients (68.2%), IB in 14 (31.8%). The mean tumor size was 2.6 cm (range, 1.2 to 4.8 cm), and the tumor was smaller than 2 cm in 12 patients (27.3%). The radiation dose given was 48-60 Gy in 3-4 fractions. In a median follow-up of 23.1 months, local recurrence occurred in three patients (2-year local recurrence-free survival rate, 90.4%) and distant metastasis occurred in 13 patients. All patients tolerated the radiosurgery well, only two patients developing grade 3 dyspnea. The most common complications were radiation-induced fibrosis and pneumonitis. Eight patients died due to cancer progression. The results showed that fiducial-less CKRS shows comparable local tumor control and survival rates to those of LINAC-based SABR or CKRS with a fiducial marker. Thus, fiducial-less CKRS using Xsight lung tracking system can be effectively and safely performed for patients with medically inoperable stage I non-small cell lung cancer without any risk of procedure-related complication

  10. Clinical outcome of fiducial-less CyberKnife radiosurgery for stage I non-small cell lung cancer

    Energy Technology Data Exchange (ETDEWEB)

    Jung, In Hye; Song, Si Yeol; Cho, Byung Chul; Kwak, Jung Won; Jung, Nuri Hyun; Kim, Su Ssan; Choi, Eun Kyung [Dept. of Radiation Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul (Korea, Republic of); Jung, Jin Hong [Dept. of Radiation Oncology, Kyung Hee University Medical Center, Kyung Hee University School of Medicine, Seoul (Korea, Republic of); Je, Hyoung Uk [Dept. of Radiation Oncology, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan (Korea, Republic of); Choi, Won Sik [Dept. of Radiation Oncology, Gangneung Asan Hospital, Uiversity of Ulsan College of Medicine, Gangneung (Korea, Republic of)

    2015-06-15

    To evaluate the treatment results in early stage non-small cell lung cancer patients who have undergone fiducial-less CyberKnife radiosurgery (CKRS). From June 2011 to November 2013, 58 patients underwent CKRS at Asan Medical Center for stage I lung cancer. After excluding 14 patients, we retrospectively reviewed the records of the remaining 44 patients. All analyses were performed using SPSS ver. 21. The median age at diagnosis was 75 years. Most patients had inoperable primary lung cancer with a poor pulmonary function test with comorbidity or old age. The clinical stage was IA in 30 patients (68.2%), IB in 14 (31.8%). The mean tumor size was 2.6 cm (range, 1.2 to 4.8 cm), and the tumor was smaller than 2 cm in 12 patients (27.3%). The radiation dose given was 48-60 Gy in 3-4 fractions. In a median follow-up of 23.1 months, local recurrence occurred in three patients (2-year local recurrence-free survival rate, 90.4%) and distant metastasis occurred in 13 patients. All patients tolerated the radiosurgery well, only two patients developing grade 3 dyspnea. The most common complications were radiation-induced fibrosis and pneumonitis. Eight patients died due to cancer progression. The results showed that fiducial-less CKRS shows comparable local tumor control and survival rates to those of LINAC-based SABR or CKRS with a fiducial marker. Thus, fiducial-less CKRS using Xsight lung tracking system can be effectively and safely performed for patients with medically inoperable stage I non-small cell lung cancer without any risk of procedure-related complication.

  11. Cervical Cancer Stage IB

    Science.gov (United States)

    ... hyphen, e.g. -historical Searches are case-insensitive Cervical Cancer Stage IB Add to My Pictures View /Download : ... 1613x1200 View Download Large: 3225x2400 View Download Title: Cervical Cancer Stage IB Description: Stage IB1 and IB2 cervical ...

  12. Clinical Significance of IGFBP-3 Methylation in Patients with Early Stage Gastric Cancer

    Directory of Open Access Journals (Sweden)

    Seung Tae Kim

    2015-08-01

    Full Text Available BACKGROUND: IGFBP-3 is a multifunctional protein that inhibits growth and induces apoptosis of cancer cells. Hypermethylation of the promoter represses expression of the IGFBP-3 gene. We undertook this study to assess the impact of IGFBP-3 methylation on survival of early stage gastric cancer patients. METHODS: Of the 482 tissue samples from gastric cancer patients who underwent curative surgery, IGFBP-3 methylation was tested in 138 patients with stage IB/II gastric cancer. We also analyzed IGFBP-3 methylation in 26 gastric cancer cell lines. IGFBP-3 methylation was evaluated by methylation-specific polymerase chain reaction (MethyLight. Statistical analyses, all two-sided, were performed to investigate the prognostic effects of methylation status of the IGFBP-3 promoter on various clinical parameters. RESULTS: Hypermethylation of IGFBP-3 was observed in 26 (19% of the 138 stage IB/II gastric cancer patients. Clinicopathological factors such as age, Lauren classification, sex, tumor infiltration, lymph node metastasis, and histologic grade did not show a statistically significant association with the methylation status of the IGFBP-3 promoter. Patients with a hypermethylated IGFBP-3 promoter had similar 8-year disease-free survival compared with those without a hypermethylated IGFBP-3 promoter (73% vs 75%, P = .78. In subgroup analyses, females, but not males, seemed to have poorer prognosis for DFS and OS in the subset of patients with IGFBP-3 methylation as compared with those without IGFBP-3 methylation (8-year DFS: 55.6% vs 71.6%, P = .3694 and 8-year overall survival: 55.6% vs 68.4%, P = .491, respectively even with no statistical significance. CONCLUSIONS: The status of IGFBP-3 methylation as measured by methylation-specific polymerase chain reaction proposed the modest role for predicting survival in specific subgroups of patients with early-stage gastric cancer who undergo curative surgery. However, this needs further investigation.

  13. The clinical significance of axillary sentinel lymph node biopsy in different clinical stages breast cancer patients after neoadjuvant chemotherapy

    Institute of Scientific and Technical Information of China (English)

    Juan Xu; Xinhong Wu; Yaojun Feng; Feng Yuan; Wei Fan

    2013-01-01

    Objective:We aimed to study the success and false negative rate of sentinel lymph node biopsy (SLNB) in dif-ferent clinical stages breast cancer patients being carried out with neoadjuvant chemotherapy (NAC), and the clinical signifi-cance of SLNB, we conducting this trial. Methods:One hunderd and thirty-seven cases were enrol ed in this clinical research from March 2003 to March 2007. Al of the patients’ sentinel lymph nodes were detected with 99mTc-Dx and methylene blue. There were 61 patients with stage T1-2N0M0 carried SLNB without NAC (group A), 76 cases were carried out NAC 3-4 cycles before SLNB, including 39 T2-4N0-1M0 cases (group B) and 27 T2-4N2-3M0 cases (group C). The success and false negative rate of SLNB were analysed with chi-square test. Results:In group A, the successful and false negative rate of SLNB were 92.31%(36/39), 8.57%(3/35), and in group B and C were 92.31%(36/39), 8.57%(3/35) and 74.07%(20/27), 18.52%(5/27), respectively. The successful rate of group C decreased and false negative rate increased significantly compared with group A and B (P0.05). Conclusion:The SLNB can accurately predict lymph node status of axil ary lymph node in N0-1 stage patients with NAC, but in N2-3 stage patients the success rate decreased and false rate increased negative significantly.

  14. Neoadjuvant therapy for early-stage breast cancer: the clinical utility of pertuzumab

    International Nuclear Information System (INIS)

    Gollamudi, Jahnavi; Parvani, Jenny G; Schiemann, William P; Vinayak, Shaveta

    2016-01-01

    Approximately 20% of breast cancer patients harbor tumors that overexpress human epidermal growth factor receptor 2 (HER2; also known as ErbB2), a receptor tyrosine kinase that belongs to the epidermal growth factor receptor family of receptor tyrosine kinases. HER2 amplification and hyperactivation drive the growth and survival of breast cancers through the aberrant activation of proto-oncogenic signaling systems, particularly the Ras/MAP kinase and PI3K/AKT pathways. Although HER2-positive (HER2 + ) breast cancer was originally considered to be a highly aggressive form of the disease, the clinical landscape of HER2 + breast cancers has literally been transformed by the approval of anti-HER2 agents for adjuvant and neoadjuvant settings. Indeed, pertuzumab is a novel monoclonal antibody that functions as an anti-HER2 agent by targeting the extracellular dimerization domain of the HER2 receptor; it is also the first drug to receive an accelerated approval by the US Food and Drug Administration for use in neoadjuvant settings in early-stage HER2 + breast cancer. Here, we review the molecular and cellular factors that contribute to the pathophysiology of HER2 in breast cancer, as well as summarize the landmark preclinical and clinical findings underlying the approval and use of pertuzumab in the neoadjuvant setting. Finally, the molecular mechanisms operant in mediating resistance to anti-HER2 agents, and perhaps to pertuzumab as well, will be discussed, as will the anticipated clinical impact and future directions of pertuzumab in breast cancer patients

  15. Significant clinical impact and prognostic stratification provided by FDG-PET in the staging of oesophageal cancer

    International Nuclear Information System (INIS)

    Duong, Cuong P.; Demitriou, Helen; Thompson, Anne; Williams, David; Thomas, Robert J.S.; Weih, LeAnn; Hicks, Rodney J.

    2006-01-01

    To evaluate the clinical impact of FDG-PET in staging oesophageal cancer and whether this information improves prognostic stratification. Impact was based on comparison of a prospectively recorded pre-PET plan with post-PET treatment in 68 consecutive patients undergoing primary staging. Survival was analysed using the Kaplan-Meier product limit method and the Cox proportional hazards regression model. FDG-PET findings impacted on the management of 27/68 patients (40%): in 12 therapy was changed from curative to palliative and in three from palliative to curative, while in 12 other patients there was a change in the treatment modality or delivery but not in the treatment intent. The median survival was 21 months, with post-PET stage and treatment intent both strongly associated with survival (p<0.001). Conventional stage was not able to clearly stratify this population. The use of FDG-PET for primary staging of oesophageal cancer changed the clinical management of more than one-third of patients and provided superior prognostic stratification compared with conventional investigations. (orig.)

  16. Phantom-to-clinic development of hypofractionated stereotactic body radiotherapy for early-stage glottic laryngeal cancer

    Energy Technology Data Exchange (ETDEWEB)

    Ding, Chuxiong [Department of Radiation Oncology, Simmons Cancer Center, University of Texas Southwestern Medical Center, Dallas, TX (United States); Chun, Stephen G. [Department of Radiation Oncology, University of Texas M.D. Anderson Cancer Center, Houston, TX (United States); Sumer, Baran D. [Department of Otolaryngology, University of Texas Southwestern Medical Center, Dallas, TX (United States); Nedzi, Lucien A.; Abdulrahman, Ramzi E. [Department of Radiation Oncology, Simmons Cancer Center, University of Texas Southwestern Medical Center, Dallas, TX (United States); Yordy, John S. [Valley Radiation Therapy Center, Anchorage, AK (United States); Lee, Pam; Hrycushko, Brian [Department of Radiation Oncology, Simmons Cancer Center, University of Texas Southwestern Medical Center, Dallas, TX (United States); Solberg, Timothy D. [Department of Radiation Oncology, Abramson Comprehensive Cancer Center, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA (United States); Ahn, Chul [Department of Clinical Sciences, University of Texas Southwestern Medical Center, Dallas, TX (United States); Timmerman, Robert D. [Department of Radiation Oncology, Simmons Cancer Center, University of Texas Southwestern Medical Center, Dallas, TX (United States); Schwartz, David L., E-mail: david.schwartz214@gmail.com [Department of Radiation Oncology, Simmons Cancer Center, University of Texas Southwestern Medical Center, Dallas, TX (United States)

    2017-07-01

    The purpose of this study was to commission and clinically test a robotic stereotactic delivery system (CyberKnife, Sunnyvale, CA) to treat early-stage glottic laryngeal cancer. We enrolled 15 patients with cTis-T2N0M0 carcinoma of the glottic larynx onto an institutional review board (IRB)-approved clinical trial. Stereotactic body radiotherapy (SBRT) plans prescribed 45 Gy/10 fractions to the involved hemilarynx. SBRT dosimetry was compared with (1) standard carotid-sparing laryngeal intensity-modulated radiation therapy (IMRT) and (2) selective hemilaryngeal IMRT. Our results demonstrate that SBRT plans improved sparing of the contralateral arytenoid (mean 20.0 Gy reduction, p <0.001), ipsilateral carotid D{sub max} (mean 20.6 Gy reduction, p <0.001), contralateral carotid D{sub max} (mean 28.1 Gy reduction, p <0.001), and thyroid D{sub mean} (mean 15.0 Gy reduction, p <0.001) relative to carotid-sparing IMRT. SBRT also modestly improved dose sparing to the contralateral arytenoid (mean 4.8 Gy reduction, p = 0.13) and spinal cord D{sub max} (mean 4.9 Gy reduction, p = 0.015) relative to selective hemilaryngeal IMRT plans. This “phantom-to-clinic” feasibility study confirmed that hypofractionated SBRT treatment for early-stage laryngeal cancer can potentially spare dose to adjacent normal tissues relative to current IMRT standards. Clinical efficacy and toxicity correlates continue to be collected through an ongoing prospective trial.

  17. The patient, disease status, and treatment options for prostate cancer: stages B1 and B2

    International Nuclear Information System (INIS)

    Herr, H.W.

    1983-01-01

    Prostatic adenocarcinoma palpably confined to the prostate is clinically defined as stage B. Although potentially curable in many, if not most, instances, there is no disputing that the optimal management of patients with stage B neoplasms is one of the most uncertain and controversial issues in modern urologic oncology. The present uncertainty can be related to three major factors: 1) competing causes of death in patients commonly older than 50 years of age; 2) the variable and unpredictable natural course of localized prostatic cancer as reflected by the three, at least in part, independent variables of growth rate, metastatic potential, and therapeutic responsiveness; and 3) the multiplicity and effectiveness of a variety of treatments in producing effects on the tumor favorable to the patient. The relative effectiveness of different treatments has been and remains clouded by a constantly changing array of clinical staging techniques, selection criteria for treatment, and definitions of response, and by the general absence of satisfactory control data. Experiences with patients receiving no treatment, various forms of irradiation, and radical excision have indicated a general similarity in at least 10-year survival rates and clinically manifest local failure rates among comparable substages of stage B prostatic cancer. Since suitable control data are lacking, one may conclude that a variety of treatments offer similar prospects of benefit or that none of the treatments is producing significant beneficial effect and that survivals are a consequence of the natural history of stage B disease. A Possibility that has yet to be evaluated is that different treatments produce benefit in different segments of the stage B prostatic cancer population, and the challenge today is to recognize and define such neoplasms that may respond most appropriately to one form of therapy or another

  18. Diagnosis, clinical staging, and treatment of breast cancer: a retrospective multiyear study of a large controlled population.

    Science.gov (United States)

    Legorreta, Antonio P; Chernicoff, Helen O; Trinh, Jennifer B; Parker, Robert G

    2004-04-01

    This study compares diagnosis, staging, and treatment of newly diagnosed breast cancer cases over a several-year period. The study design was a retrospective, multiyear comparison between new breast cancer cases diagnosed in 1995 (n = 827) and 1997 (n = 815). Cases were identified through claims data, and medical record abstraction was used to verify each case and to identify clinical staging and type of treatment. All medical records were reviewed by one physician to maximize internal reliability. Both cohorts were predominantly 40 and older, white, married, and postmenopausal. The latter cohort (1997) had a higher proportion of women aged 70 to 79 and a lower proportion of women aged 40 to 49. In both cohorts, women age 40 and older were likely to be diagnosed with breast cancer at the time of mammographic screening, while women younger than 40 were more likely to be diagnosed by clinical breast examination. In logistic regression analyses, controlling for confounding factors such as age, undergoing mammographic screening increased the likelihood of having a low cancer stage at diagnosis by more than three and a half times. Mammographic screening was statistically significantly positively associated with having eligibility for breast-conserving treatment (BCT); however, although an increase in BCT eligibility was observed, actual use of BCT did not change. Mammography leads to a lower clinical stage as well as a greater likelihood of BCT eligibility at time of breast cancer diagnosis, but may not have a substantial effect on treatment choice (lumpectomy vs. mastectomy). Between 1995 and 1997, a trend was observed toward downstaging of disease at diagnosis; further research is warranted to observe whether this trend continues over time.

  19. Natural History of Clinically Staged Low- and Intermediate-Risk Prostate Cancer Treated With Monotherapeutic Permanent Interstitial Brachytherapy

    International Nuclear Information System (INIS)

    Taira, Al V.; Merrick, Gregory S.; Galbreath, Robert W.; Wallner, Kent E.; Butler, Wayne M.

    2010-01-01

    Purpose: To evaluate the natural history of clinically staged low- and intermediate-risk prostate cancer treated with permanent interstitial seed implants as monotherapy. Methods and Materials: Between April 1995 and May 2005, 463 patients with clinically localized prostate cancer underwent brachytherapy as the sole definitive treatment. Men who received supplemental external beam radiotherapy or androgen deprivation therapy were excluded. Dosimetric implant quality was determined based on the minimum dose that covered 90% of the target volume and the volume of the prostate gland receiving 100% of the prescribed dose. Multiple parameters were evaluated as predictors of treatment outcomes. Results: The 12-year biochemical progression-free survival (bPFS), cause-specific survival, and overall survival rates for the entire cohort were 97.1%, 99.7%, and 75.4%, respectively. Only pretreatment prostate-specific antigen level, percent positive biopsy cores, and minimum dose that covered 90% of the target volume were significant predictors of biochemical recurrence. The bPFS, cause-specific survival, and overall survival rates were 97.4%, 99.6%, and 76.2%, respectively, for low-risk patients and 96.4%, 100%, and 74.0%, respectively, for intermediate-risk patients. The bPFS rate was 98.8% for low-risk patients with high-quality implants versus 92.1% for those with less adequate implants (p < 0.01), and it was 98.3% for intermediate-risk patients with high-quality implants versus 86.4% for those with less adequate implants (p < 0.01). Conclusions: High-quality brachytherapy implants as monotherapy can provide excellent outcomes for men with clinically staged low- and intermediate-risk prostate cancer. For these men, a high-quality implant can achieve results comparable to high-quality surgery in the most favorable pathologically staged patient subgroups.

  20. Study on the relationship between serum concentration of CYFRA21-1 and pathological staging in patients with non-small cell lung cancer

    International Nuclear Information System (INIS)

    Shang Wenjun; Zhou Yaohong; Wang Xiaoli; Wu Yizhi; Li Jun

    2010-01-01

    Objective: To study the relationship between of serum concentrations of CYFRA21-1 and to pathological staging in patients with non-small cell lung cancer. Methods: Serum concentrations of CYFRA21-1 were determined with IRMA in 224 patients with non-small cell lung cancer. Results: The serum CYFRA21-1 levels in patients with non-small cell lung carcinoma increased gradually as the tumor size enlarged. Levels in patients of T2 and T3 stages were significantly higher than those in patients of T1 stage, but the difference between those in patients of T2 stage and T3 stage were not significant. The serum CYFRA21-1 levels also increased as the number of lymph nodes with metastasis increased. Differences of serum levels of CYFRA21-1 in patients of consecutive lymph node stages were all significant. Conclusion: Preoperative detection of the serum concentration of CYFRA21-1 in patient with non-small cell lung cancer has important clinical significance on the judgement of T, N stages. (authors)

  1. Expression of tumor necrosis factor receptor-associated protein 1 and its clinical significance in kidney cancer.

    Science.gov (United States)

    Si, Tong; Yang, Guosheng; Qiu, Xiaofu; Luo, Youhua; Liu, Baichuan; Wang, Bingwei

    2015-01-01

    To investigate the expression and clinical significance of TRAP1 (tumor necrosis factor receptor-associated protein 1) in kidney cancer. TRAP1 expression was detected in kidney cancer and normal kidney tissues by qRT-PCR and immunohistochemistry (IHC), respectively. Then, the correlation of TRAP1 expression with clinicopathological characters and patients' prognosis was evaluated in kidney cancer. IHC results revealed that the high-expression rates of TRAP1 in kidney cancer tissues and normal kidney tissues were 51.3% (41/80), 23.3% (7/30), and the difference was statistically significant (P=0.01). Also, TRAP1 mRNA level in kidney cancer was found to be significantly greater compared with those in normal kidney by qRT-PCR. In addition, TRAP1 expression in kidney cancer significantly correlated with lymph node metastasis and clinical stage (Pkidney cancer and correlates with patients prognosis, which may be served as a potential marker for the diagnosis and treatment of kidney cancer.

  2. Diagnostic mode and tumor stage of breast cancers in the setting of opportunistic screening

    International Nuclear Information System (INIS)

    Graf, O.; Hopf, G.; Obermayer, M.; Fruehwald, F.; Scheurecker, A.; Kramer, J.

    2006-01-01

    Purpose: To analyze data at the time of diagnosis of breast cancer in three radiology practices in Austria in the setting of opportunistic screening. Materials and methods: In 529 women (ages 31 - 89, mean age 61.1) with breast cancer, the mode of diagnosis (detected clinically or by opportunistic screening), the local tumor stages, and intervals between screening examinations were assessed. Results: In 33.6% (178 of 529) of the cases, the breast cancer was detected clinically, and in 66.4% (351 of 529) of the cases, the cancer was detected by opportunistic screening. Cancers in prognostically favorable stages (in situ carcinomas, pT1 a, pT1 b, pT1c) were detected by opportunistic screening in 79.9% of the cases. The clinically detected cancers were in locally advanced stages (pT2, pT3) in 58.4% of the cases. In the majority of clinically detected cases (75%), the women had never had a mammogram before or had not had a recent one. In 13% of the cases detected by opportunistic screening, diagnosis was made during the first exam, in 40% of the cases, the period since the last mammogram was less than 24 months, and in 47% of the cases, this period was greater than 24 months. Conclusion: In our patients the majority of breast cancers were detected in early stages by opportunistic screening. The use of an organized system with exams at regular intervals may further reduce the number of advanced cancers. (orig.)

  3. The chimeric transcript RUNX1-GLRX5: a biomarker for good postoperative prognosis in Stage IA non-small-cell lung cancer.

    Science.gov (United States)

    Ishikawa, Rie; Amano, Yosuke; Kawakami, Masanori; Sunohara, Mitsuhiro; Watanabe, Kousuke; Kage, Hidenori; Ohishi, Nobuya; Yatomi, Yutaka; Nakajima, Jun; Fukayama, Masashi; Nagase, Takahide; Takai, Daiya

    2016-02-01

    Stage IA non-small-cell lung cancer cases have been recognized as having a low risk of relapse; however, occasionally, relapse may occur. To predict clinical outcome in Stage IA non-small-cell lung cancer patients, we searched for chimeric transcripts that can be used as biomarkers and identified a novel chimeric transcript, RUNX1-GLRX5, comprising RUNX1, a transcription factor, and GLRX5. This chimera was detected in approximately half of the investigated Stage IA non-small-cell lung cancer patients (44/104 cases, 42.3%). Although there was no significant difference in the overall survival rate between RUNX1-GLRX5-positive and -negative cases (P = 0.088), a significantly lower relapse rate was observed in the RUNX1-GLRX5-positive cases (P = 0.039), indicating that this chimera can be used as a biomarker for good prognosis in Stage IA patients. Detection of the RUNX1-GLRX5 chimeric transcript may therefore be useful for the determination of a postoperative treatment plan for Stage IA non-small-cell lung cancer patients. © The Author 2015. Published by Oxford University Press.

  4. ATF1 and RAS in exosomes are potential clinical diagnostic markers for cervical cancer.

    Science.gov (United States)

    Shi, Yanhua; Wang, Wei; Yang, Baozhi; Tian, Hongge

    2017-10-01

    Cervical cancer is one of the most common cancers among women worldwide. It is highly lethal yet can be treated when found in early stage. Thus, early detection is of significant important for early diagnosis of cervical cancer. Exosomes have been used as biomarkers in clinical diagnosis. It is unknown that whether blood exosomes associated with cervical cancer can be detected and if these exosomes can accurately represent the developmental stage of cervical cancer. Mouse models were made out of a relapsed cervical cancer patient's tumour sample for original and recurrent cervical cancer, and gene analysis in both tumours and exosomes in these mouse models were performed. We found that activating transcription factor 1 (ATF1) and RAS genes were significantly up-regulated in tumours of both primary and recurrent cervical cancer mouse model, and they can also be detected in the blood exosomes of the mouse model. Our results indicated that ATF1 and RAS could be potential candidate biomarkers for cervical cancer in early diagnosis. ATF1 and RAS genes were found significantly elevated in tumours of primary and recurrent cervical cancer mouse model, and they were also detected in the blood exosomes. Therefore, ATF1 and RAS could be used as a diagnostic marker for cervical cancer in the future. Copyright © 2017 John Wiley & Sons, Ltd.

  5. Clinical Practice of Adjuvant Chemotherapy in Patients with Early-Stage Epithelial Ovarian Cancer.

    Science.gov (United States)

    Frielink, Lindy M J; Pijlman, Brenda M; Ezendam, Nicole P M; Pijnenborg, Johanna M A

    2016-01-01

    Adjuvant platinum-based chemotherapy improves survival in women with early-stage epithelial ovarian cancer (EOC). Yet, there is a wide variety in clinical practice. All patients diagnosed with FIGO I and IIa EOC (2006-2010) in the south of the Netherlands were analyzed. The percentage of patients that received adjuvant chemotherapy was determined as well as the comprehensiveness of staging and outcome. Forty percent (54/135) of the patients with early-stage EOC received adjuvant chemotherapy. Treatment with adjuvant chemotherapy was associated with FIGO stage, clear-cell histology and nonoptimal staging. Optimal staging was achieved in 50%, and nonoptimal staging was associated with advanced age, comorbidity and treatment in a non-referral hospital. Overall, there was no difference in outcome between patients with and without adjuvant chemotherapy. Yet, in grade 3 tumors, adjuvant chemotherapy seems beneficial. Selective treatment of patients with early-stage EOC might reduce adjuvant chemotherapy without compromising outcome. © 2016 S. Karger AG, Basel.

  6. Vasohibin-1 suppresses colon cancer

    Science.gov (United States)

    Liu, Shuai; Han, Bing; Zhang, Qunyuan; Dou, Jie; Wang, Fang; Lin, Wenli; Sun, Yuping; Peng, Guangyong

    2015-01-01

    Vasohibin-1 (VASH1) is an endogenous angiogenesis inhibitor. However, the clinical relevance of VASH1 in colon cancer and its regulations on cancer angiogenesis and cancer cell biological characteristics are still unknown. Here we showed that stromal VASH1 levels were negatively correlated with tumor size, advanced clinical stage and distant metastases in colon cancer patients. Overexpression of VASH1 in colon cancer cells induced apoptosis and senescence, inhibiting cancer cell growth and colony formation in vitro and tumor growth in vivo. In addition, knockdown of VASH1 in cancer cells promoted cell growth, adhesion and migration in vitro, and enhanced tumorigenesis and metastasis in vivo. PMID:25797264

  7. Vasohibin-1 suppresses colon cancer.

    Science.gov (United States)

    Liu, Shuai; Han, Bing; Zhang, Qunyuan; Dou, Jie; Wang, Fang; Lin, Wenli; Sun, Yuping; Peng, Guangyong

    2015-04-10

    Vasohibin-1 (VASH1) is an endogenous angiogenesis inhibitor.However, the clinical relevance of VASH1 in colon cancer and its regulations on cancer angiogenesis and cancer cell biological characteristics are still unknown. Here we showed that stromal VASH1 levels were negatively correlated with tumor size, advanced clinical stage and distant metastases in colon cancer patients. Overexpression of VASH1 in colon cancer cells induced apoptosis and senescence, inhibiting cancer cell growth and colony formation in vitro and tumor growth in vivo. In addition, knockdown of VASH1 in cancer cells promoted cell growth, adhesion and migration in vitro, and enhanced tumorigenesis and metastasis in vivo.

  8. Imaging tests in staging and surveillance of non-metastatic breast cancer: changes in routine clinical practice and cost implications.

    Science.gov (United States)

    De Placido, S; De Angelis, C; Giuliano, M; Pizzi, C; Ruocco, R; Perrone, V; Bruzzese, D; Tommasielli, G; De Laurentiis, M; Cammarota, S; Arpino, G; Arpino, G

    2017-03-14

    Although guidelines do not recommend computerised tomography (CT), positron emission tomography (PET) or magnetic resonance imaging (MRI) for the staging or follow-up of asymptomatic patients with non-metastatic breast cancer, they are often requested in routine clinical practice. The aim of this study was to determine the staging and follow-up patterns, and relative costs in a large population of breast cancer patients living and treated in a Southern Italian region. We analysed the clinical computerised information recorded by 567 primary-care physicians assisting about 650 000 inhabitants in the Campania region. Patients with non-metastatic breast cancer were identified and divided into calendar years from 2001 to 2010. The number of diagnostic tests prescribed per 100 patients (N/Pts) and the mean cost per patient was determined 3 months before diagnosis and up to 1 year after diagnosis. Costs are expressed in constant 2011 euros. We identified 4680 newly diagnosed cases of asymptomatic non-metastatic breast cancer. N/Pts increased significantly (Ptests'), and costs was unchanged. However, the number of CT, PET scans and MRI ('new tests')prescriptions almost quadrupled and the mean cost per patient related to these procedures significantly increased from [euro ]357 in 2001 to [euro ]830 in 2010 (Ptest prescriptions and relative costs significantly and steadily increased throughout the study period. At present there is no evidence that the delivery of new tests to asymptomatic patients improves breast cancer outcome. Well-designed clinical trials are urgently needed to shed light on the impact of these tests on clinical outcome and overall survival.

  9. Methylation of WNT target genes AXIN2 and DKK1 as robust biomarkers for recurrence prediction in stage II colon cancer

    NARCIS (Netherlands)

    Kandimalla, R.; Linnekamp, J. F.; van Hooff, S.; Castells, A.; Llor, X.; Andreu, M.; Jover, R.; Goel, A.; Medema, J. P.

    2017-01-01

    Stage II colon cancer (CC) still remains a clinical challenge with patient stratification for adjuvant therapy (AT) largely relying on clinical parameters. Prognostic biomarkers are urgently needed for better stratification. Previously, we have shown that WNT target genes AXIN2, DKK1, APCDD1, ASCL2

  10. Stage at presentation of breast cancer in Luanda, Angola - a retrospective study.

    Science.gov (United States)

    Lopes, Lygia Vieira; Miguel, Fernando; Freitas, Helga; Tavares, António; Pangui, Salvador; Castro, Clara; Lacerda, Gonçalo Forjaz; Longatto-Filho, Adhemar; Weiderpass, Elisabete; Santos, Lúcio Lara

    2015-10-15

    It is expected that, by 2020, 15 million new cases of cancer will occur every year in the world, one million of them in Africa. Knowledge of cancer trends in African countries is far from adequate, and improvements in cancer prevention efforts are urgently needed. The aim of this study was to characterize breast cancer clinically and pathologically at presentation in Luanda, Angola; we additionally provide quality information that will be useful for breast cancer care planning in the country. Data on breast cancer cases were retrieved from the Angolan Institute of Cancer Control, from 2006 to 2014. For women diagnosed in 2009 (5-years of follow-up), demographic, clinical and pathological information, at presentation, was collected, namely age at diagnosis, parity, methods used for pathological diagnoses, tumor pathological characteristics, stage of disease and treatment. Descriptive statistics were performed. The median age of women diagnosed with breast cancer in 2009 was 47 years old (range 25-89). The most frequent clinical presentation was breast swelling with axillary lymph nodes metastasis (44.9 %), followed by a mass larger than 5 cm (14.2 %) and lump (12.9 %). Invasive ductal carcinoma was the main histologic type (81.8 %). Only 10.1 % of cancer cases had a well differentiated histological grade. Cancers were diagnosed mostly at advanced stages (66.7 % in stage III and 11.1 % in stage IV). In this study, breast cancer was diagnosed at a very advanced stage. Although it reports data from a single cancer center in Luanda, Angola it reinforces the need for early diagnosis and increasing awareness. According to the main challenges related to breast cancer diagnosis and treatment herein presented, we propose a realistic framework that would allow for the implementation of a breast cancer care program, built under a strong network based on cooperation, teaching, audit, good practices and the organization of health services. Angola needs urgently a program for

  11. Clinical outcome of radical prostatectomy for stage C prostate cancer. Comparison with other treatment modalities

    International Nuclear Information System (INIS)

    Maeda, Osamu; Meguro, Norio; Saiki, Shigeru; Kinouchi, Toshiaki; Kuroda, Masao; Usami, Michiyuki; Kotake, Toshihiko

    1997-01-01

    Of the 69 patients with clinical stage C prostate cancer under 75 years old and with good performance status between 1986 and 1995, 29 underwent radical prostatectomy combined with endocrine therapy, 21 underwent radiation therapy combined with endocrine therapy and remaining 19 patients were treated by endocrine therapy alone. The median follow-up was 44 months (range 4 to 122). Radical prostatectomy resulted in progression-free rates of 79% and 61% at 5 and 10 years, respectively. Progression-free rates were lower in patients with lymph node metastasis or positive surgical margins. In patients with clinical stage T3a-c and well or moderately differentiated tumor, radical prostatectomy resulted in a progression-free rate of 100% at 5 years. However, in patients with clinical stage T4a or poorly differentiated tumor, radiation therapy resulted in a better progression-free rate than radical prostatectomy. These findings suggest that patients with clinical stage T3a-c and well or moderately differentiated tumor will benefit from radical prostatectomy combined with endocrine therapy and that radiation therapy will be effective for advanced diseases. (author)

  12. Prognostic Significance of Clinical/Pathological Stage IA Non-Small-Cell Lung Cancer Showing Partially Solid or Solid Tumours on Radiological Exam

    Science.gov (United States)

    Matsuura, Yosuke; Nakao, Masayuki; Mun, Mingyon; Nakagawa, Ken; Ishikawa, Yuichi; Okumura, Sakae

    2015-01-01

    Purpose: Although curative resection is expected to be effective in patients with clinical (c-) stage IA/pathological (p-) stage IA non-small-cell lung cancers, recurrence is often observed. Hence, the aim of this study was to identify predictors of recurrence. Methods: Between 2005 and 2009, 138 patients with c-stage IA/p-stage IA non-small-cell lung cancers underwent resection. Recurrence and recurrence-free survival (RFS) were compared with clinical, radiographic and pathological findings. Results: The 5-year cancer-specific survival rate was 97% and the RFS rate was 89% at a median follow-up time of 91 months. Recurrence was observed in 10 patients (7.2%). Significant differences were observed in RFS according to tumour dimensions on the mediastinal window image (>1.5 cm), serum carcinoembryonic antigen levels (>5.0 ng/mL), maximum standardised uptake values (SUVmax >2.5) and angiolymphatic invasion. Patients were grouped according to the number of risk factors for poor RFS. Patients with 0–1 of the identified risk factors had an RFS of 97%, where those with 2–4 factors had an RFS of 68% (p <0.001). Conclusion: Prognosis of patients exhibiting more than two of these risk factors is considerably poor. Thus, close observation and individualised adjuvant therapy may be beneficial to these patients. PMID:25740451

  13. Correlation of CliniCal data, anatomiCal site and disease stage in ...

    African Journals Online (AJOL)

    2008-06-01

    Jun 1, 2008 ... Objective: to evaluate the colorectal cancer clinical data with respect to the anatomical location and stage .... the tumour was palpable on digital rectal examination .... colorectal and breast cancer in urban and rural areas. Brit.

  14. SNPs in the coding region of the metastasis-inducing gene MACC1 and clinical outcome in colorectal cancer

    Directory of Open Access Journals (Sweden)

    Schmid Felicitas

    2012-07-01

    Full Text Available Abstract Background Colorectal cancer is one of the main cancers in the Western world. About 90% of the deaths arise from formation of distant metastasis. The expression of the newly identified gene metastasis associated in colon cancer 1 (MACC1 is a prognostic indicator for colon cancer metastasis. Here, we analyzed for the first time the impact of single nucleotide polymorphisms (SNPs in the coding region of MACC1 for clinical outcome of colorectal cancer patients. Additionally, we screened met proto-oncogene (Met, the transcriptional target gene of MACC1, for mutations. Methods We sequenced the coding exons of MACC1 in 154 colorectal tumors (stages I, II and III and the crucial exons of Met in 60 colorectal tumors (stages I, II and III. We analyzed the association of MACC1 polymorphisms with clinical data, including metachronous metastasis, UICC stages, tumor invasion, lymph node metastasis and patients’ survival (n = 154, stages I, II and III. Furthermore, we performed biological assays in order to evaluate the functional impact of MACC1 SNPs on the motility of colorectal cancer cells. Results We genotyped three MACC1 SNPs in the coding region. Thirteen % of the tumors had the genotype cg (rs4721888, L31V, 48% a ct genotype (rs975263, S515L and 84% a gc or cc genotype (rs3735615, R804T. We found no association of these SNPs with clinicopathological parameters or with patients’ survival, when analyzing the entire patients’ cohort. An increased risk for a shorter metastasis-free survival of patients with a ct genotype (rs975263 was observed in younger colon cancer patients with stage I or II (P = 0.041, n = 18. In cell culture, MACC1 SNPs did not affect MACC1-induced cell motility and proliferation. Conclusion In summary, the identification of coding MACC1 SNPs in primary colorectal tumors does not improve the prediction for metastasis formation or for patients’ survival compared to MACC1 expression analysis alone. The ct genotype (rs

  15. Indeterminate Pulmonary Nodules at Colorectal Cancer Staging

    DEFF Research Database (Denmark)

    Nordholm-Carstensen, Andreas; Wille-Jørgensen, Peer A; Jorgensen, Lars N

    2013-01-01

    This study aimed to estimate the prevalence of indeterminate pulmonary nodules and specific radiological and clinical characteristics that predict malignancy of these at initial staging chest computed tomography (CT) in patients with colorectal cancer. A considerable number of indeterminate...... pulmonary nodules, which cannot readily be classified as either benign or malignant, are detected at initial staging chest CT in colorectal cancer patients....

  16. Clinical Usefulness of Serum CYFRA 21-1 in Patients with Colorectal Cancer

    International Nuclear Information System (INIS)

    Lee, Jai Hyuen

    2013-01-01

    Among diverse tumor markers, pretreatment evaluation and follow-up detection of recurrence in colorectal cancer are generally evaluated by serum carcinoembryonic antigen (CEA) levels. However, there have been some reports about the low accuracy and high false-positive results of CEA in colorectal cancer. We investigated the clinical utilities of CYFRA 21-1 by comparing CEA and cancer antigen 19-9 (CA 19-9) in pretreatment and recurrent colorectal cancer. Using a solid-phase immunoradiometric assay, serum levels of CYFRA 21-1, CEA and CA 19-9 were analyzed in 132 patients with primary colorectal cancer, 124 healthy controls, 104 patients with benign colorectal disease and 19 patients with recurrent colorectal cancer. We determined three different cutoff values to evaluate the sensitivity of diagnostic performance in pretreatment and recurrent colorectal cancer. CYFRA 21-1 (≥ 1.13 ng/ml) had a sensitivity of 47 %, compared with 37 % for CEA (≥ 3.05 ng/ml) and 32.6 % for CA 19-9 (≥ 23.1 ng/ml) in the initial staging of primary colorectal cancer. Using different cutoff values, CYFRA 21-1 showed higher sensitivity for pretreatment colorectal cancer than CEA and CA 19-9 in adenocarcinoma and adenosquamous carcinoma of this study. A mildly significant correlative relationship was noted between Dukes' stages and three tumor markers (p<0.01). The areas under the receiver operating characteristic curves of CYFRA 21-1, CEA and CA 19-9 were 0.81±0.03, 0.74±0.03 and 0.62±0.04, respectively, for discriminating colorectal cancer patients from patients with benign colorectal disease. In addition, CYFRA 21-1 was determined as the most sensitive tumor marker for evaluating recurrent colorectal cancer for all cutoff values. This study showed that CYFRA 21-1 could be a useful and dependable tumor marker for pretreatment and recurrent colorectal cancer. Further prospective studies on its usefulness with respect to the prognosis and utility of combined tumor markers are needed

  17. Clinical Usefulness of Serum CYFRA 21-1 in Patients with Colorectal Cancer

    Energy Technology Data Exchange (ETDEWEB)

    Lee, Jai Hyuen [Dankook Univ. Medical College, Yongin (Korea, Republic of)

    2013-09-15

    Among diverse tumor markers, pretreatment evaluation and follow-up detection of recurrence in colorectal cancer are generally evaluated by serum carcinoembryonic antigen (CEA) levels. However, there have been some reports about the low accuracy and high false-positive results of CEA in colorectal cancer. We investigated the clinical utilities of CYFRA 21-1 by comparing CEA and cancer antigen 19-9 (CA 19-9) in pretreatment and recurrent colorectal cancer. Using a solid-phase immunoradiometric assay, serum levels of CYFRA 21-1, CEA and CA 19-9 were analyzed in 132 patients with primary colorectal cancer, 124 healthy controls, 104 patients with benign colorectal disease and 19 patients with recurrent colorectal cancer. We determined three different cutoff values to evaluate the sensitivity of diagnostic performance in pretreatment and recurrent colorectal cancer. CYFRA 21-1 (≥ 1.13 ng/ml) had a sensitivity of 47 %, compared with 37 % for CEA (≥ 3.05 ng/ml) and 32.6 % for CA 19-9 (≥ 23.1 ng/ml) in the initial staging of primary colorectal cancer. Using different cutoff values, CYFRA 21-1 showed higher sensitivity for pretreatment colorectal cancer than CEA and CA 19-9 in adenocarcinoma and adenosquamous carcinoma of this study. A mildly significant correlative relationship was noted between Dukes' stages and three tumor markers (p<0.01). The areas under the receiver operating characteristic curves of CYFRA 21-1, CEA and CA 19-9 were 0.81±0.03, 0.74±0.03 and 0.62±0.04, respectively, for discriminating colorectal cancer patients from patients with benign colorectal disease. In addition, CYFRA 21-1 was determined as the most sensitive tumor marker for evaluating recurrent colorectal cancer for all cutoff values. This study showed that CYFRA 21-1 could be a useful and dependable tumor marker for pretreatment and recurrent colorectal cancer. Further prospective studies on its usefulness with respect to the prognosis and utility of combined tumor markers are

  18. Analysis of stage and clinical/prognostic factors for colon and rectal cancer from SEER registries: AJCC and collaborative stage data collection system.

    Science.gov (United States)

    Chen, Vivien W; Hsieh, Mei-Chin; Charlton, Mary E; Ruiz, Bernardo A; Karlitz, Jordan; Altekruse, Sean F; Ries, Lynn A G; Jessup, J Milburn

    2014-12-01

    The Collaborative Stage (CS) Data Collection System enables multiple cancer registration programs to document anatomic and molecular pathology features that contribute to the Tumor (T), Node (N), Metastasis (M) - TNM - system of the American Joint Committee on Cancer (AJCC). This article highlights changes in CS for colon and rectal carcinomas as TNM moved from the AJCC 6th to the 7th editions. Data from 18 Surveillance, Epidemiology, and End Results (SEER) population-based registries were analyzed for the years 2004-2010, which included 191,361colon and 73,341 rectal carcinomas. Overall, the incidence of colon and rectal cancers declined, with the greatest decrease in stage 0. The AJCC's 7th edition introduction of changes in the subcategorization of T4, N1, and N2 caused shifting within stage groups in 25,577 colon and 10,150 rectal cancers diagnosed in 2010. Several site-specific factors (SSFs) introduced in the 7th edition had interesting findings: 1) approximately 10% of colon and rectal cancers had tumor deposits - about 30%-40% occurred without lymph node metastases, which resulted in 2.5% of colon and 3.3% of rectal cases becoming N1c (stage III A/B) in the AJCC 7th edition; 2) 10% of colon and 12% of rectal cases had circumferential radial margins Cancer Society.

  19. The clinical significance of serum SCC-Ag combined with CD105 in patients with cervical cancer during the early stage diagnosis

    Directory of Open Access Journals (Sweden)

    Ru-Chan Ma

    2016-09-01

    Full Text Available Objective: To invest the clinical significance of serum SCC-Ag combined with CD105 in early diagnosis of cervical cancer to provide new ideas for early diagnosis and clinical treatment of cervical cancer. Methods: A total of 74 cases cervical cancer patients were selected as cervical cancer group, and 52 cases uterine fibroids patients were selected as normal cervical group, serum samples were collected in the early morning fasting condition, SCC-Ag and CD105 were checked by ELISA method, SCC-Ag and CD105 of two groups were analyzed by t-test, and to compare SCC-Ag and CD105 in different TMN staging, lymph gland metastasis and non-lymph gland metastasis in patients with cervical cancer, the correlation analysis was used by Pearson correlation analysis method. Results: These results came from ELISA method, comparing with normal cervical group, the SCC-Ag and CD105 of cervical cancer group increased, the difference was statistically significant. Comparing with Ⅰ period of TMN staging, SCC-Ag and CD105 of Ⅱ period increased, Ⅲ, Ⅳ period increased, the difference was statistically significant. Comparing with Ⅱ period, SCC-Ag and CD105 of Ⅲ, Ⅳ period increased, the difference was statistically significant. Comparing with non-lymph gland metastasis, SCC-Ag and CD105 of lymph gland metastasis increased in cervical cancer with surgical treatment, the difference was statistically significant. According to Pearson correlation analysis, SCC-Ag and CD105 were positively correlated. Conclusion: SCC-Ag and CD105 in patients with cervical cancer increase highly, it has important clinical value that of serum SCCAg combined with CD105 in the early diagnosis of cervical cancer, especially it has clinical guiding significance to staging and lymph gland metastasis of cervical cancer, and it is worthy of clinical reference.

  20. Adult Liver Cancer Symptoms, Tests, Prognosis, and Stages (PDQ®)—Patient Version

    Science.gov (United States)

    Hepatocellular carcinoma is the most common type of adult primary liver cancer. The Barcelona Clinical Liver Cancer (BCLC) Staging System is used to stage liver cancer. Learn more about risk factors, signs and symptoms, tests to diagnose, prognosis, and stages of adult primary liver cancer.

  1. Fluorescence photodiagnosis of early stage lung cancer

    International Nuclear Information System (INIS)

    Kato, H.; Sakai, H.; Konaka, C.; Okunaka, T.; Furukawa, K.; Saito, Y.; Aizawa, K.; Hayata, Y.

    1992-01-01

    Sputum cytology examination is the most effective method to detect early stage central type squamous cell carcinoma. As sputum-positive early stage lung cancer usually does not show any abnormal findings on chest X-ray film, fiberoptic bronchoscopy is subsequently performed for localization. However, sometimes cases do not show any abnormal findings of cancer endoscopically because they are very early stage cases. For the purpose of localization of invisible lesions the photodynamic reaction was employed in this study. Photodynamic reaction is achieved by transfer of energy of an excited photo-sensitizer induced by photoradiation of light. This phenomenon was already recognized in the beginning of this century. Study of tumor localization of the bronchial tree using hematoporphyrin derivative (HpD) and a mercury arc lamp was first performed in the Mayo Clinic in 1960s. In 1978, krypton laser was used first as a light source by Profio and Doiron. Authors have been doing research on early localization of such endoscopically occult early lung cancer since 1978. They recently developed an image processing system using an excimer dye laser for early localization of lung cancer. (author). 5 refs., 4 figs., 1 tab

  2. Lipid Peroxidation and Transforming Growth Factor-β1 Levels in Gastric Cancer at Pathologic Stages.

    Science.gov (United States)

    Tüzün, Sefa; Yücel, Ahmet Fikret; Pergel, Ahmet; Kemik, Ahu Sarbay; Kemik, Ozgür

    2012-09-01

    High levels of TGF-β1 and enhanced TGF-β1 receptor signaling are related to the pathology of gastric cancer. This effect is caused by oxidative stress and lipid peroxidation products. The aim of this study was to investigate the levels of TGF-β1 and lipid peroxidation products in gastric cancer patients and their correlation with pathologic stage. Lipid peroxidation products and TGF-β1 levels were studied in the serum samples of 50 gastric cancer patients and 18 control subjects. HNE-protein adducts and TGF-β1 levels were significantly higher in T2, T3 and T4 gastric cancers than in either the T1 stage or controls (p<0.001). Pathologic stage was correlated with TGF-β1 levels (r=0.702, p<0.05). These markers production may contribute to tumor angiogenesis and aid in the prognosis of the gastric cancer.

  3. Improvements in 5-year outcomes of stage II/III rectal cancer relative to colon cancer.

    Science.gov (United States)

    Renouf, Daniel J; Woods, Ryan; Speers, Caroline; Hay, John; Phang, P Terry; Fitzgerald, Catherine; Kennecke, Hagen

    2013-12-01

    Stage for stage, rectal cancer has historically been associated with inferior survival compared with colon cancer. Randomized trials of rectal cancer have generally demonstrated improvements in locoregional relapse but not survival. We compared therapy and outcomes of colon versus rectal cancer in 2 time cohorts to determine if relative improvements have occurred. Patients with resected stage II/III colorectal cancer referred to the British Columbia Cancer Agency in 1989/1990 and 2001/2002 were identified. The higher of clinical or pathologic stage was used for patients receiving preoperative chemoradiation. Disease-specific survival (DSS) and overall survival (OS) were compared for rectal and colon cancer between the 2 cohorts. Kaplan-Meier method was used for survival analysis. A total of 1427 patients were included, with 375 from 1989/1990 and 1052 from 2001/2002. Between 1989/1990 and 2001/2002 there were significant increases in the use of perioperative chemotherapy for both rectal and colon cancer (Prectal cancer. DSS significantly improved for rectal (Pcolon cancer (P=0.069). Five-year OS was significantly inferior for rectal versus colon cancer in 1989/1990 (46.1% vs. 57.2%, P=0.023) and was similar to that of colon cancer in 2001/2002 (63.7% vs. 66.2%, P=0.454). Advances in locoregional and systemic therapy significantly improved survival among patients with rectal cancer. DSS and OS are now similar between colon and rectal cancer for both stage II and III disease.

  4. Vaginal cancer, an analysis of stages 1 and 2

    International Nuclear Information System (INIS)

    Dickie, G.J.; Tripcony, L.; Otten, G.; Nicklin, J.

    2003-01-01

    A retrospective analysis was performed of 70 patients with stages 1 and 2 vaginal cancer seen between 1982 and 1998 at the Royal Brisbane and Royal Women's Hospitals, Queensland. Forty three patients had previously had a hysterectomy. Stage, histology and grade were the most important prognostic factors. The 5 year survival rate for stage 1 was 71%, compared to 48% for stage 2. The majority (61 patients) had squamous cell carcinoma with a 68% survival compared to 22% for adenocarcinoma. Those with histological grade 1 and 2 had a 69% survival compared to 40% for grade 3 disease. Age, whether the patient had a previous hysterectomy, tumour site and size were not significant prognostic factors. The majority of patients were treated with radiotherapy alone. However those that had surgery alone or surgery combined with radiotherapy had a significantly improved survival compared to the radiotherapy alone group. The majority of tumours recurred in the loco-regional area and the median time to recurrence was 12 months

  5. Lipid Peroxidation and Transforming Growth Factor-β1 Levels in Gastric Cancer at Pathologic Stages

    Directory of Open Access Journals (Sweden)

    Özgür Kemik

    2012-09-01

    Full Text Available Objective: High levels of TGF-β1 and enhanced TGF-β1 receptor signaling are related to the pathology of gastric cancer. This effect is caused by oxidative stress and lipid peroxidation products. The aim of this study was to investigate the levels of TGF-β1 and lipid peroxidation products in gastric cancer patients and their correlation with pathologic stage. Material and Methods: Lipid peroxidation products and TGF-β1 levels were studied in the serum samples of 50 gastric cancer patients and 18 control subjects.Results: HNE-protein adducts and TGF-β1 levels were significantly higher in T2, T3 and T4 gastric cancers than in either the T1 stage or controls (p<0.001. Pathologic stage was correlated with TGF-β1 levels (r=0.702, p<0.05.Conclusion: These markers production may contribute to tumor angiogenesis and aid in the prognosis of the gastric cancer.

  6. SEOM clinical guidelines in early-stage breast cancer 2015.

    Science.gov (United States)

    Garcia-Saenz, J A; Bermejo, B; Estevez, L G; Palomo, A G; Gonzalez-Farre, X; Margeli, M; Pernas, S; Servitja, S; Rodriguez, C A; Ciruelos, E

    2015-12-01

    Breast cancer is a major public health problem. Despite remarkable advances in early diagnosis and treatment, one in three women may have metastases since diagnosis. Better understanding of prognostic and predictive factors allows us to select the most appropriate adjuvant therapy in each patient. In these guidelines, we summarize current evidence for the medical management of early-stage breast cancer.

  7. SEOM clinical guidelines in early-stage breast cancer 2015

    OpenAIRE

    Garcia-Saenz, J. A.; Bermejo, B.; Estevez, L. G.; Palomo, A. G.; Gonzalez-Farre, X.; Margeli, M.; Pernas, S.; Servitja, S.; Rodriguez, C. A.; Ciruelos, E.

    2015-01-01

    Breast cancer is a major public health problem. Despite remarkable advances in early diagnosis and treatment, one in three women may have metastases since diagnosis. Better understanding of prognostic and predictive factors allows us to select the most appropriate adjuvant therapy in each patient. In these guidelines, we summarize current evidence for the medical management of early-stage breast cancer.

  8. Positive Surgical Margins in Favorable-Stage Differentiated Thyroid Cancer.

    Science.gov (United States)

    Mercado, Catherine E; Drew, Peter A; Morris, Christopher G; Dziegielewski, Peter T; Mendenhall, William M; Amdur, Robert J

    2018-04-16

    The significance of positive margin in favorable-stage well-differentiated thyroid cancer is controversial. We report outcomes of positive-margin patients with a matched-pair comparison to a negative-margin group. A total of 25 patients with classic-histology papillary or follicular carcinoma, total thyroidectomy +/- node dissection, stage T1-3N0-1bM0, positive surgical margin at primary site, adjuvant radioactive iodine (I-131), and age older than 18 years were treated between 2003 and 2013. Endpoints were clinical and biochemical (thyroglobulin-only) recurrence-free survival. Matched-pair analysis involved a 1:1 match with negative-margin cases matched for overall stage and I-131 dose. Recurrence-free survival in positive-margin patients was 71% at 10 years. No patient was successfully salvaged with additional treatment. Only 1 patient died of thyroid cancer. Recurrence-free survival at 10 years was worse with a positive (71%) versus negative (90%) margin (P=0.140). Cure with a microscopically positive margin was suboptimal (71%) despite patients having classic-histology papillary and follicular carcinoma, favorable stage, and moderate-dose I-131 therapy.

  9. Prostate cancer staging

    Science.gov (United States)

    ... this page: //medlineplus.gov/ency/patientinstructions/000397.htm Prostate cancer staging To use the sharing features on this ... trials you may be able to join How Prostate Cancer Staging is Done Initial staging is based on ...

  10. Diagnosis of clinical staging of bladder cancer by CT and angiography

    International Nuclear Information System (INIS)

    Kobayashi, Isao; Igawa, Mikio; Ohnishi, Yoshio; Nakano, Hiroshi; Nihira, Hiromi; Mori, Masaki; Okada, Mitsuo.

    1984-01-01

    The preoperative staging of bladder cancer is of fundamental importance for prognostic evaluation and surgical indication. We studied the accuracy of computed tomography (CT) and angiography in defining the extent of local invasion in 16 patients with surgically proven carcinoma of the bladder. The overall accuracy of CT and angiographic staging in these cases was 75 % and 50 % respectively. In low stage, the accuracy was 90 % in CT and 70 % in angiography. In high stage, the accuracy was 50 % in CT and 16.7 % in angiography. Our results seems to indicate lower accuracy in high stage bladder cancer compared with other research. Data from a much larger series are required to ascertain whether the additional information provided by CT and angiography will produce any improvement in patient management. (author)

  11. Serum protein profiling using an aptamer array predicts clinical outcomes of stage IIA colon cancer: A leave-one-out crossvalidation

    Science.gov (United States)

    Huh, Jung Wook; Kim, Sung Chun; Sohn, Insuk; Jung, Sin-Ho; Kim, Hee Cheol

    2016-01-01

    Background In this study, we established and validated a model for predicting prognosis of stage IIA colon cancer patients based on expression profiles of aptamers in serum. Methods Bloods samples were collected from 227 consecutive patients with pathologic T3N0M0 (stage IIA) colon cancer. We incubated 1,149 serum molecule-binding aptamer pools of clinical significance with serum from patients to obtain aptamers bound to serum molecules, which were then amplified and marked. Oligonucleotide arrays were constructed with the base sequences of the 1,149 aptamers, and the marked products identified above were reacted with one another to produce profiles of the aptamers bound to serum molecules. These profiles were organized into low- and high-risk groups of colon cancer patients based on clinical information for the serum samples. Cox proportional hazards model and leave-one-out cross-validation (LOOCV) were used to evaluate predictive performance. Results During a median follow-up period of 5 years, 29 of the 227 patients (11.9%) experienced recurrence. There were 212 patients (93.4%) in the low-risk group and 15 patients (6.6%) in the high-risk group in our aptamer prognosis model. Postoperative recurrence significantly correlated with age and aptamer risk stratification (p = 0.046 and p = 0.001, respectively). In multivariate analysis, aptamer risk stratification (p recurrence. Disease-free survival curves calculated according to aptamer risk level predicted through a LOOCV procedure and age showed significant differences (p < 0.001 from permutations). Conclusion Aptamer risk stratification can be a valuable prognostic factor in stage II colon cancer patients. PMID:26908450

  12. Stage-specific analysis of plasma protein profiles in ovarian cancer: Difference in-gel electrophoresis analysis of pooled clinical samples

    Directory of Open Access Journals (Sweden)

    Mark J Bailey

    2013-01-01

    Full Text Available Introduction: Ovarian cancer is the leading cause of death from gynecological cancer. Non-specific symptoms early in disease and the lack of specific biomarkers hinder early diagnosis. Multi-marker blood screening tests have shown promise for improving identification of early stage disease; however, available tests lack sensitivity, and specificity. Materials and Methods: In this study, pooled deeply-depleted plasma from women with Stage 1, 2 or 3 ovarian cancer and healthy controls were used to compare the 2-dimensional gel electrophoresis (2-DE protein profiles and identify potential novel markers of ovarian cancer progression. Results/Discussion: Stage-specific variation in biomarker expression was observed. For example, apolipoprotein A1 expression is relatively low in control and Stage 1, but shows a substantial increase in Stage 2 and 3, thus, potential of utility for disease confirmation rather than early detection. A better marker for early stage disease was tropomyosin 4 (TPM4. The expression of TPM4 increased by 2-fold in Stage 2 before returning to "normal" levels in Stage 3 disease. Multiple isoforms were also identified for some proteins and in some cases, displayed stage-specific expression. An interesting example was fibrinogen alpha, for which 8 isoforms were identified. Four displayed a moderate increase at Stage 1 and a substantial increase for Stages 2 and 3 while the other 4 showed only moderate increases. Conclusion: Herein is provided an improved summary of blood protein profiles for women with ovarian cancer stratified by stage.

  13. The correlation of preoperative CT, MR imaging, and clinical staging (FIGO) with histopathology findings in primary cervical carcinoma

    International Nuclear Information System (INIS)

    Oezsarlak, Oe.; Schepens, E.; Corthouts, B.; Beeck, B.O. de; Parizel, P.M.; De Schepper, A.M.; Tjalma, W.; Marck, E. van

    2003-01-01

    The aim of this study was to compare the preoperative findings of abdominal/pelvic CT and MRI with the preoperative clinical International Federation of Obstetrics and Gynecology (FIGO) staging and postoperative pathology report in patients with primary cancer of the cervix. Thirty-six patients with surgical-pathological proven primary cancer of the cervix were retrospectively studied for preoperative staging by clinical examination, CT, and MR imaging. Studied parameters for preoperative staging were the presence of tumor, tumor extension into the parametrial tissue, pelvic wall, adjacent organs, and lymph nodes. The CT was performed in 32 patients and MRI (T1- and T2-weighted images) in 29 patients. The CT and MR staging were based on the FIGO staging system. Results were compared with histological findings. The group is consisted of stage 0 (in situ):1, Ia:1, Ib:8, IIa:2, IIb:12, IIIa:4, IVa:6, and IVb:2 patients. The overall accuracy of staging for clinical examination, CT, and MRI was 47, 53, and 86%, respectively. The MRI incorrectly staged 2 patients and did not visualize only two tumors; one was an in situ (stage-0) and one stage-Ia (microscopic) disease. The MRI is more accurate than CT and they are both superior to clinical examination in evaluating the locoregional extension and preoperative staging of primary cancer of the cervix. (orig.)

  14. Staging of Lung Cancer

    Science.gov (United States)

    ... LUNG CANCER MINI-SERIES #2 Staging of Lung Cancer Once your lung cancer is diagnosed, staging tells you and your health care provider about ... at it under a microscope. The stages of lung cancer are listed as I, II, III, and IV ...

  15. Clinical survey of prostate cancer

    International Nuclear Information System (INIS)

    Takada, Tsuyoshi; Hatano, Koji; Satoh, Mototaka; Tsujimoto, Yuichi; Honda, Masahito; Matsumiya, Kiyomi; Fujioka, Hideki

    2007-01-01

    Treatment trends and outcomes for prostate cancer in our hospital were reported. A total of 482 patients with prostate cancer treated in our hospital between January, 1990 and December, 2004. The age distribution was from 51 to 99 years-old, with the mean age of 72.9 years-old at onset. The number of prostate cancer patients, especially asymptomatic patients with prostatic specific antigen (PSA) elevation, have increased recently. As for the clinical stage, 92 cases (19.1%), 238 cases (49.4%), 48 cases (10.0%) and 104 cases (21.6%) were stage A, B, C and D, respectively. 425 cases (88.2%) received some form of endocrine therapy. Retropubic prostatectomy or external beam radiation therapy was performed in 77 and 57 cases, respectively all cases. The cause-specific 5-year survival rate of the 482 cases was 79.7%, comprising 100% for stage A1, 96.8% for stage A2, 89.4% for stage B, 79.9% for stage C and 42.9% for stage D. The cause-specific 5-year survival was significantly better in the latter patients (1997-2004) than the former patients (1990-1996) in stage C (p=0.0226), D (p=0.0448). In stage C patients, the retropubic prostatectomy (with endocrine therapy) group, increased in the latter period and showed longer cause-specific 5-year survival than the endocrine therapy group (p=0.0027). In stage D2 patients, chemo-endocrine therapy with etoposide (VP-16), adriamycin (ADM) and cisplatin (CDDP) refractory and cause-specific 5-year survival was longer than endocrine therapy alone (p=0.0467, P=0.0381). Our results suggest that retropubic prostatectomy with endocrine therapy and chemo-endocrine therapy are useful for stage C and D prostate cancer patients, respectively. (author)

  16. Cervical Cancer Stage IIIB

    Science.gov (United States)

    ... by the cancer. This blockage can cause the kidney to enlarge or stop working. Stage IIIB cervical cancer. Topics/Categories: Anatomy -- Gynecologic Cancer Types -- Cervical Cancer Staging Type: Color, ...

  17. Adjuvant Therapy for Stage II Colorectal Cancer: Who and with What?

    Science.gov (United States)

    Chung, Ki-Young Y; Kelsen, David

    2006-06-01

    The role of adjuvant chemotherapy for patients with stage II colon adenocarcinoma remains controversial. The high surgical cure rate for patients with "low-risk" stage II colon cancer, ranging from 75% to 80%, and the available clinical trials and meta-analyses provide conflicting recommendations for or against adjuvant chemotherapy for this group of patients. For fit "high-risk" stage II patients with clinical obstruction or perforation at presentation, in which the 5-year survival rate is 60% to 70%, there is little controversy, as these patients are routinely treated with adjuvant chemotherapy. Other potential high-risk factors, including high histologic grade, microsatellite instability, and loss of 18q, have yet to be validated in prospective trials. Patients with fewer than 12 regional lymph nodes identified in the surgical specimen have a statistically unclear risk of lymph node involvement. These patients may have stage III disease and should receive adjuvant therapy. The decision to use adjuvant chemotherapy to treat low-risk stage II colon cancer patients (no obstruction or perforation) should be an informed decision weighing the magnitude of a net 2% to 5% survival benefit, a 0.5% to 1.0% risk of mortality with chemotherapy in addition to 6 months of chemotherapy-related toxicities, other coexisting patient morbidities, and the anticipated life expectancy of each patient. As adjuvant chemotherapy is therapy addressing local or metastatic microscopic disease, and the effectiveness of systemic and biologically targeted therapy for advanced macroscopic colon cancer continues to improve rapidly, it remains to be determined by clinical trials whether therapies including newer agents such as cetuximab and bevacizumab administered in the adjuvant setting may affect survival for stage II cancer patients.

  18. Uterine cervical cancer. Preoperative staging with magnetic resonance imaging; Zervixkarzinom. Praeoperatives Staging mittels Magnetresonanztomographie

    Energy Technology Data Exchange (ETDEWEB)

    Collettini, F.; Hamm, B. [Charite-Universitaetsmedizin Berlin, Campus Charite Mitte, Klinik fuer Radiologie, Berlin (Germany)

    2011-07-15

    The treatment of uterine cervical carcinoma is largely dependent on the tumor stage. Despite significant inaccuracies in the clinical examination, uterine cervical cancer remains the only gynecological form of cancer still largely staged according to clinical findings. Although imaging is still not included in the staging the recently published revised FIGO (Federation International de Gynecologie et d'Obstetrique) system encourages the use of modern cross-sectional imaging (magnetic resonance imaging MRI and computed tomography CT). Due to its high soft tissue contrast MRI allows excellent non-invasive assessment of the cervix with direct tumor delineation as well as assessment of the prognosis based on morphological factors. Studies in the literature report an accuracy of 93% for MRI in the preoperative assessment of tumor size and in the differentiation of operable from advanced cervical cancer. Therefore MRI is considered to be the optimal modality for diagnostic evaluation starting from FIGO stage IB1, for radiation therapy planning, and for exclusion of recurrence in follow-up. In this paper we give an overview of the role of magnetic resonance imaging in preoperative staging of uterine cervical cancer. (orig.) [German] Die Therapieplanung beim Zervixkarzinom ist weitgehend von der Stadieneinteilung nach FIGO (Federation International de Gynecologie et d'Obstetrique) abhaengig, die trotz erheblicher Ungenauigkeiten bei der klinischen Stadieneinteilung weiterhin aufgrund klinischer Untersuchungsbefunde erfolgt. Obwohl bildgebende Verfahren nach wie vor fuer die Stadieneinteilung nicht vorgesehen sind, wird im kuerzlich erschienen revidierten Stagingsystem der FIGO zum ersten Mal die Verwendung moderner Schnittbilddiagnostik (MRT und CT) befuerwortet. Die MRT ermoeglicht dank ihres hohen Weichteilkontrasts ein ausgezeichnetes nichtinvasives Staging des Zervixkarzinoms mit direkter Tumordarstellung sowie einer Prognoseabschaetzung anhand

  19. High-risk clinical target volume delineation in CT-guided cervical cancer brachytherapy - Impact of information from FIGO stage with or without systematic inclusion of 3D documentation of clinical gynecological examination

    Energy Technology Data Exchange (ETDEWEB)

    Hegazy, Neamat [Dept. of Radiotherapy, Comprehensive Cancer Centre Vienna, Medical Univ. of Vienna, Vienna (Austria); Dept. of Clinical Oncology, Medical Univ. of Alexandria, Alexandria (Egypt); Poetter Rickard; Kirisits, Christian [Dept. of Radiotherapy, Comprehensive Cancer Centre Vienna, Medical Univ. of Vienna, Vienna (Austria); Christian Doppler Lab. for Medical Radiation Research for Radiation Oncology, Medical Univ. Vienna (Austria); Berger, Daniel; Federico, Mario; Sturdza, Alina; Nesvacil, Nicole [Dept. of Radiotherapy, Comprehensive Cancer Centre Vienna, Medical Univ. of Vienna, Vienna (Austria)], e-mail: nicole.nesvacil@meduniwien.ac.at

    2013-10-15

    Purpose: The aim of the study was to improve computed tomography (CT)-based high-risk clinical target volume (HR CTV) delineation protocols for cervix cancer patients, in settings without any access to magnetic resonance imaging (MRI) at the time of brachytherapy. Therefore the value of a systematic integration of comprehensive three-dimensional (3D) documentation of repetitive gynecological examination for CT-based HR CTV delineation protocols, in addition to information from FIGO staging, was investigated. In addition to a comparison between reference MRI contours and two different CT-based contouring methods (using complementary information from FIGO staging with or without additional 3D clinical drawings), the use of standardized uterine heights was also investigated. Material and methods: Thirty-five cervix cancer patients with CT- and MR-images and 3D clinical drawings at time of diagnosis and brachytherapy were included. HR CTV{sub stage} was based on CT information and FIGO stage. HR CTV{sub stage} {sub +3Dclin} was contoured on CT using FIGO stage and 3D clinical drawing. Standardized HR CTV heights were: 1/1, 2/3 and 1/2 of uterine height. MRI-based HR CTV was delineated independently. Resulting widths, thicknesses, heights, and volumes of HR CTV{sub stage}, HR CTV{sub stage+3Dclin} and MRI-based HR CTV contours were compared. Results: The overall normalized volume ratios (mean{+-}SD of CT/MRI{sub ref} volume) of HR CTV{sub stage} and HR{sub stage+3Dclin} were 2.6 ({+-}0.6) and 2.1 ({+-}0.4) for 1/1 and 2.3 ({+-}0.5) and 1.8 ({+-}0.4), for 2/3, and 1.9 ({+-}0.5) and 1.5 ({+-}0.3), for 1/2 of uterine height. The mean normalized widths were 1.5{+-}0.2 and 1.2{+-}0.2 for HR CTV{sub stage} and HR CTV{sub stage+3Dclin}, respectively (p < 0.05). The mean normalized heights for HR CTV{sub stage} and HR CTV{sub stage+3Dclin} were both 1.7{+-}0.4 for 1/1 (p < 0.05.), 1.3{+-}0.3 for 2/3 (p < 0.05) and 1.1{+-}0.3 for 1/2 of uterine height. Conclusion: CT-based HR

  20. Cervical Cancer Stage IIIA

    Science.gov (United States)

    ... hyphen, e.g. -historical Searches are case-insensitive Cervical Cancer Stage IIIA Add to My Pictures View /Download : ... 1275x1275 View Download Large: 2550x2550 View Download Title: Cervical Cancer Stage IIIA Description: Stage IIIA cervical cancer; drawing ...

  1. Cervical Cancer Stage IVA

    Science.gov (United States)

    ... hyphen, e.g. -historical Searches are case-insensitive Cervical Cancer Stage IVA Add to My Pictures View /Download : ... 1575x1200 View Download Large: 3150x2400 View Download Title: Cervical Cancer Stage IVA Description: Stage IVA cervical cancer; drawing ...

  2. Cervical Cancer Stage IVB

    Science.gov (United States)

    ... hyphen, e.g. -historical Searches are case-insensitive Cervical Cancer Stage IVB Add to My Pictures View /Download : ... 1200x1305 View Download Large: 2400x2610 View Download Title: Cervical Cancer Stage IVB Description: Stage IVB cervical cancer; drawing ...

  3. Survival Advantage Associated with Decrease in Stage at Detection from Stage IIIC to Stage IIIA Epithelial Ovarian Cancer

    Science.gov (United States)

    Lefringhouse, Jason; Pavlik, Edward; Miller, Rachel; DeSimone, Christopher; Ueland, Frederick; Kryscio, Richard; van Nagell, J. R.

    2014-01-01

    Objective. The aim of this study was to document the survival advantage of lowering stage at detection from Stage IIIC to Stage IIIA epithelial ovarian cancer. Methods. Treatment outcomes and survival were evaluated in patients with Stage IIIA and Stage IIIC epithelial ovarian cancer treated from 2000 to 2009 at the University of Kentucky Markey Cancer Center (UKMCC) and SEER institutions. Results. Cytoreduction to no visible disease (P < 0.0001) and complete response to platinum-based chemotherapy (P < 0.025) occurred more frequently in Stage IIIA than in Stage IIIC cases. Time to progression was shorter in patients with Stage IIIC ovarian cancer (17 ± 1 months) than in those with Stage II1A disease (36 ± 8 months). Five-year overall survival (OS) improved from 41% in Stage IIIC patients to 60% in Stage IIIA patients treated at UKMCC and from 37% to 56% in patients treated at SEER institutions for a survival advantage of 19% in both data sets. 53% of Stage IIIA and 14% of Stage IIIC patients had NED at last followup. Conclusions. Decreasing stage at detection from Stage IIIC to stage IIIA epithelial ovarian cancer is associated with a 5-year survival advantage of nearly 20% in patients treated by surgical tumor cytoreduction and platinum-based chemotherapy. PMID:25254047

  4. Automatic staging of bladder cancer on CT urography

    Science.gov (United States)

    Garapati, Sankeerth S.; Hadjiiski, Lubomir M.; Cha, Kenny H.; Chan, Heang-Ping; Caoili, Elaine M.; Cohan, Richard H.; Weizer, Alon; Alva, Ajjai; Paramagul, Chintana; Wei, Jun; Zhou, Chuan

    2016-03-01

    Correct staging of bladder cancer is crucial for the decision of neoadjuvant chemotherapy treatment and minimizing the risk of under- or over-treatment. Subjectivity and variability of clinicians in utilizing available diagnostic information may lead to inaccuracy in staging bladder cancer. An objective decision support system that merges the information in a predictive model based on statistical outcomes of previous cases and machine learning may assist clinicians in making more accurate and consistent staging assessments. In this study, we developed a preliminary method to stage bladder cancer. With IRB approval, 42 bladder cancer cases with CTU scans were collected from patient files. The cases were classified into two classes based on pathological stage T2, which is the decision threshold for neoadjuvant chemotherapy treatment (i.e. for stage >=T2) clinically. There were 21 cancers below stage T2 and 21 cancers at stage T2 or above. All 42 lesions were automatically segmented using our auto-initialized cascaded level sets (AI-CALS) method. Morphological features were extracted, which were selected and merged by linear discriminant analysis (LDA) classifier. A leave-one-case-out resampling scheme was used to train and test the classifier using the 42 lesions. The classification accuracy was quantified using the area under the ROC curve (Az). The average training Az was 0.97 and the test Az was 0.85. The classifier consistently selected the lesion volume, a gray level feature and a contrast feature. This predictive model shows promise for assisting in assessing the bladder cancer stage.

  5. Occurrence of lymph node metastasis in early-stage parotid gland cancer.

    Science.gov (United States)

    Stenner, Markus; Molls, Christoph; Luers, Jan C; Beutner, Dirk; Klussmann, Jens P; Huettenbrink, Karl-Bernd

    2012-02-01

    Lymph node metastasis is one of the most important factors in therapy and prognosis for patients with parotid gland cancer. Nevertheless, the extent of the primary tumor resection and the necessity of a neck dissection still is a common issue. Since little is known about lymph node metastasis in early-stage parotid gland cancer, the purpose of the present study was to evaluate the occurrence of lymph node metastases in T1 and T2 carcinomas and its impact on local control and survival. We retrospectively analyzed 70 patients with early-stage (T1 and T2) primary parotid gland cancer. All patients were treated with parotidectomy and an ipsilateral neck dissection from 1987 to 2009. Clinicopathological and survival parameters were calculated. The median follow-up time was 51.7 months. A positive pathological lymph node stage (pN+) was found in 21.4% of patients with a significant correlation to the clinical lymph node stage (cN) (p = 0.061). There were no differences in the clinical and histopathological data between pN- and pN+ patients. In 73.3% of pN+ patients, the metastases were located intraparotideal. The incidence of occult metastases (pN+/cN-) was 17.2%. Of all patients with occult metastases, 30.0% had extraparotideal lymphatic spread. A positive lymph node stage significantly indicated a poorer 5-year overall as well as 5-year disease-free survival rate compared to pN- patients (p = 0.048; p = 0.011). We propose total parotidectomy in combination with at least a level II-III selective neck dissection in any case of early-stage parotid gland cancer.

  6. Ovarian Cancer Stage IIIC

    Science.gov (United States)

    ... Stage IIIC Description: Drawing of stage IIIC shows cancer inside both ovaries that has spread to the omentum. The cancer ... lymph nodes behind the peritoneum. In stage IIIC, cancer is found in one or both ovaries or fallopian tubes and has spread to the ...

  7. Abridged republication of FIGO's staging classification for cancer of the ovary, fallopian tube, and peritoneum.

    Science.gov (United States)

    Prat, Jaime

    2015-10-01

    Ovarian, fallopian tube, and peritoneal cancers have a similar clinical presentation and are treated similarly, and current evidence supports staging all 3 cancers in a single system. The primary site (i.e. ovary, fallopian tube, or peritoneum) should be designated where possible. The histologic type should be recorded. Intraoperative rupture ("surgical spill") is IC1; capsule ruptured before surgery or tumor on ovarian or fallopian tube surface is IC2; and positive peritoneal cytology with or without rupture is IC3. The new staging includes a revision of stage III patients; assignment to stage IIIA1 is based on spread to the retroperitoneal lymph nodes without intraperitoneal dissemination. Extension of tumor from omentum to spleen or liver (stage IIIC) should be differentiated from isolated parenchymal metastases (stage IVB). © 2015 American Cancer Society.

  8. Mixed adenosquamous histology is associated with poorer survival of cervical cancer stage 1b

    DEFF Research Database (Denmark)

    Lauszus, Finn; Tjessem, Ingvild; Al-Far, Hanine M

    2016-01-01

    Background: Evaluation of histopathological factors for women with radical hysterectomy a.m. Okabayashi for cervical cancer in stage 1bwith similar pre- and postoperative treatment Methods: Data on 141 women with cervical cancer stage 1b were revised. The local patient registry, data charts...... and adenomatous type (pmixed versus pure type). Five year’s survival rate was 40 % (2-78 %) for mixed type and 92 % (87-97 %) for pure type. The mixed type was associated with glandular metastasis (p

  9. Breast cancer staging

    Science.gov (United States)

    ... this page: //medlineplus.gov/ency/patientinstructions/000911.htm Breast cancer staging To use the sharing features on this ... Once your health care team knows you have breast cancer , they will do more tests to stage it. ...

  10. DPEP1, expressed in the early stages of colon carcinogenesis, affects cancer cell invasiveness.

    Science.gov (United States)

    Toiyama, Yuji; Inoue, Yasuhiro; Yasuda, Hiromi; Saigusa, Susumu; Yokoe, Takeshi; Okugawa, Yoshinaga; Tanaka, Koji; Miki, Chikao; Kusunoki, Masato

    2011-02-01

    We investigated changes in the gene expression profile in colon cancer in order to identify gene markers that may be useful in the management of this disease. The Cancer Genome Anatomy Project was used to detect differences in gene expression between normal and cancer tissue. The overexpression of dipeptidase-1 (DPEP1) in cancer tissue was confirmed in a sample of 76 patients by real-time PCR. To identify the function of DPEP1, RNA interference (RNAi) was used to inactivate this gene in the colon cancer cell line. Immunohistochemical analysis was performed to characterize the pattern of DPEP1 expression in colon cancer. DPEP1 expression in cancer was significantly higher than that in normal tissue. However, DPEP1 expression decreased with pathological differentiation, lymph-node and distant metastasis. Patients with tumors with decreased DPEP1 expression showed a poorer prognosis, and this was also true of patients with tumors who are treated with curative intent. RNAi-mediated DPEP1 reduction in the colon cancer cell line did not result in cell proliferation or apoptosis, but was associated with an increased invasive ability. DPEP1 protein was observed on the apical side of the cancer cells, and is expressed in the early stages of carcinogenesis, even in adenomas of both sporadic colorectal cancer and familial adenomatous polyposis patients. DPEP1 expression in normal colonic mucosa is very low, but it is highly expressed in colorectal adenoma and cancer specimens and is negatively correlated with parameters of pathological aggressiveness and poor prognosis. DPEP1 is expressed in the early stages of colon carcinogenesis and affects cancer cell invasiveness.

  11. Prognostic impact of tumor MET expression among patients with stage IV gastric cancer

    DEFF Research Database (Denmark)

    Erichsen, Rune; Kelsh, Michael A; Oliner, Kelly S

    2016-01-01

    PURPOSE: We aimed to investigate the prevalence and prognostic impact of tumor mesenchymal epithelial transition factor (MET) expression in stage IV gastric cancers in a real-world clinical setting because existing evidence is sparse. METHODS: The study included archived cancer specimens from 103...... stage IV gastric cancer patients (2003-2010). We analyzed MET-protein expression by immunohistochemistry (MET-positive if ≥25% of tumor cells showed MET expression). We calculated overall survival using the Kaplan-Meier method and hazard ratios comparing mortality among MET-positive and MET.......6 months), corresponding to an adjusted hazard ratio of 2.2 (95% confidence interval, 1.3-3.7). CONCLUSIONS: Tumor MET expression is prevalent and has substantial prognostic impact in stage IV gastric cancer patients....

  12. Baseline staging tests based on molecular subtype is necessary for newly diagnosed breast cancer.

    Science.gov (United States)

    Chen, Xuesong; Sun, Lichun; Cong, Yingying; Zhang, Tingting; Lin, Qiushi; Meng, Qingwei; Pang, Hui; Zhao, Yanbin; Li, Yu; Cai, Li; Dong, Xiaoqun

    2014-03-17

    Bone scanning (BS), liver ultrasonography (LUS), and chest radiography (CXR) are commonly recommended for baseline staging in patients with newly diagnosed breast cancer. The purpose of this study is to demonstrate whether these tests are indicated for specific patient subpopulation based on clinical staging and molecular subtype. A retrospective study on 5406 patients with newly diagnosed breast cancer was conducted to identify differences in occurrence of metastasis based on clinical staging and molecular subtypes. All patients had been evaluated by BS, LUS and CXR at diagnosis. Complete information on clinical staging was available in 5184 patients. For stage I, II, and III, bone metastasis rate was 0%, 0.6% and 2.7%, respectively (P diagnosed breast cancer.

  13. Cancer of the Esophagus and Esophagogastric Junction: An Eighth Edition Staging Primer

    Science.gov (United States)

    Rice, Thomas W.; Ishwaran, Hemant; Ferguson, Mark K.; Blackstone, Eugene H.; Goldstraw, Peter

    2017-01-01

    This primer for eighth edition staging of esophageal and esophagogastric epithelial cancers presents separate classifications for the clinical (cTNM), pathologic (pTNM), and postneoadjuvant pathologic (ypTNM) stage groups, which are no longer shared. For pTNM, pT1 has been subcategorized as pT1a and pT1b for the subgrouping pStage I adenocarcinoma and squamous cell carcinoma. A new, simplified esophagus-specific regional lymph node map has been introduced. Undifferentiated histologic grade (G4) has been eliminated; additional analysis is required to expose histopathologic cell type. Location has been removed as a category for pT2N0M0 squamous cell cancer. The definition of the esophagogastric junction has been revised. ypTNM stage groups are identical for both histopathologic cell types, unlike those for cTNM and pTNM. PMID:27810391

  14. MicroRNA‑133b inhibits connective tissue growth factor in colorectal cancer and correlates with the clinical stage of the disease.

    Science.gov (United States)

    Guo, Yihang; Li, Xiaorong; Lin, Changwei; Zhang, Yi; Hu, Gui; Zhou, Jianyu; Du, Juan; Gao, Kai; Gan, Yi; Deng, Hao

    2015-04-01

    Accumulating evidence indicates that dysregulation of microRNA‑133b (miR‑133b) is an important step in the development of certain types of human cancer and contributes to tumorigenesis. Altered expression of miR‑133b has been reported in colon carcinoma, but its association with clinical stage in colorectal cancer (CRC) has remained elusive. Connective tissue growth factor (CTGF), a potentially promising candidate gene for interaction with miR‑133b, was screened using microarray analysis. The expression of miR‑133b and CTGF was evaluated using reverse transcription‑quantitative polymerase chain reaction and western blot analysis. The regulatory effects of miR‑133b on CTGF were evaluated using a dual‑luciferase reporter assay. CTGF was identified as a functional target of miR‑133b. The results demonstrated low expression of miR‑133b in CRC specimens with poor cell differentiation (P=0.011), lymph node metastasis (P=0.037) and advanced clinical stages (stage III or IV vs. I or II; P=0.036). Furthermore, there was a significant association between a high level of expression of CTGF mRNA and an advanced clinical stage (stage III or IV vs. I or II; P=0.015) and lymph node metastasis (P=0.034). CTGF expression was negatively regulated by miR‑133b in the human colorectum, suggesting that miR‑133b and CTGF may be candidate therapeutic targets in colorectal cancer.

  15. The newly proposed clinical and post-neoadjuvant treatment staging classifications for gastric adenocarcinoma for the American Joint Committee on Cancer (AJCC) staging.

    Science.gov (United States)

    In, Haejin; Ravetch, Ethan; Langdon-Embry, Marisa; Palis, Bryan; Ajani, Jaffer A; Hofstetter, Wayne L; Kelsen, David P; Sano, Takeshi

    2018-01-01

    New stage grouping classifications for clinical (cStage) and post-neoadjuvant treatment (ypStage) stage for gastric adenocarcinoma have been proposed for the eighth edition of the AJCC manual. This article summarizes the analysis for these stages. Gastric adenocarcinoma patients diagnosed in 2004-2009 were identified from the National Cancer Database (NCDB). The cStage cohort included both surgical and nonsurgical cases, and the ypStage cohort included only patients who had chemotherapy or radiation therapy before surgery. Survival differences between the stage groups were determined by the log-rank test and prognostic accuracy was assessed by concordance index. Analysis was performed using SAS 9.4 (SAS, Cary, NC, USA). Five strata for cStage and four strata for ypStage were developed. The 5-year survival rates for cStages were 56.77%, 47.39%, 33.1%, 25.9%, and 5.0% for stages I, IIa, IIb, III, and IV, respectively, and the rates for ypStage were 74.2%, 46.3%, 19.2%, and 11.6% for stages I, II, III, and IV, respectively. The log-rank test showed that survival differences were well stratified and stage groupings were ordered and distinct (p < 0.0001). The proposed cStage and ypStage classification was sensitive and specific and had high prognostic accuracy (cStage: c index = 0.81, 95% CI, 0.79-0.83; ypStage: c index = 0.80, 95% CI, 0.73-0.87). The proposed eighth edition establishes two new staging schemata that provide essential prognostic data for patients before treatment and for patients who have undergone surgery following neoadjuvant therapy. These additions are a significant advance to the AJCC staging manual and will provide critical guidance to clinicians in making informed decisions throughout the treatment course.

  16. 99mTc-MDP Bone Scan Findings in Various Clinical Stages of Malignancies

    International Nuclear Information System (INIS)

    Yoon, Hwi Joong; Lee, Myung Chul; Cho, Bo Yeon; Kim, Noe Kyeong; Koh, Chang Soon

    1981-01-01

    Bone scans with 99m Tc-MDP (methylene diphosphonate) were obtained and analysed in 574 from April, 1979 to June, 1931. Clinical staging was done in all patients without bone scan information and compared with bone scan to determine the predictive value of bone scanning. 1) Primary site of the malignancies were lung in 152, breast in 97, stomach in 43, colon in 15, esophagus in 9, liver and pancreas in 11, kidney in 14, bladder in 27, prostate in 22, thyroid in 20, skin in 11, bone in 9, head and neck in 36, ovary and uterus in 17, hematopoietic and lymphoretic ular system in 33, nervous system in 10, and others in 9 cases. Primary site was not defined in 39 cases. 2) Bone scans were positive in 186 cases (32.4%), which, included 48 cases (31.6%) of lung cancer, 27 cases (27.8%) of breast cancer, 12 cases (28%) of stomach cancer, 6 cases (40%) of colon cancer, 6 cases (43%) of kidney tumor, 4 cases (15%) of bladder cancer, 14 cases (64%) of prostate cancer, 3 cases (15%) of thyroid cancer and 66 other cases. 3) Bone scans were suspicious in 64 cases (11.2%) which included 29 cases (19.1%) of lung cancer, 10 cases (10.3%) of breast cancer, 4 cases (9.3%) of stomach cancer, one case (7%) of colon cancer, 3 cases (11%) of bladder cancer, 2 cases (10%) of thyroid cancer and 15 other cases. 4) Out of 121 cases with early stage of malignancy (which included 20 cases of lung cancer in stage I, II, 38 cases of breast cancer, 13 cases of stomach cancer, 8 cases of kidney tumor, 14 cases of thyroid cancer in stage I-III, and 6 cases of colon cancer, 14 cases of bladder cancer, 8 cases of prostate cancer in stage A-C, bone scans were positive in 5 cases (4.1%) which included 3 cases of lung cancer one case of breast cancer and one case of prostate cancer, and considered as further advanced stage, Out of 121 cases with early stage of malignancy, bone scans were suspicious in 21 cases (17.4%) which included 9 cases of lung cancer, 4 cases of breast cancer, 2 cases of stomach

  17. Staging laparoscopy improves treatment decision-making for advanced gastric cancer.

    Science.gov (United States)

    Hu, Yan-Feng; Deng, Zhen-Wei; Liu, Hao; Mou, Ting-Yu; Chen, Tao; Lu, Xin; Wang, Da; Yu, Jiang; Li, Guo-Xin

    2016-02-07

    To evaluate the clinical value of staging laparoscopy in treatment decision-making for advanced gastric cancer (GC). Clinical data of 582 patients with advanced GC were retrospectively analyzed. All patients underwent staging laparoscopy. The strength of agreement between computed tomography (CT) stage, endoscopic ultrasound (EUS) stage, laparoscopic stage, and final stage were determined by weighted Kappa statistic (Kw). The number of patients with treatment decision-changes was counted. A χ(2) test was used to analyze the correlation between peritoneal metastasis or positive cytology and clinical characteristics. Among the 582 patients, the distributions of pathological T classifications were T2/3 (153, 26.3%), T4a (262, 45.0%), and T4b (167, 28.7%). Treatment plans for 211 (36.3%) patients were changed after staging laparoscopy was performed. Two (10.5%) of 19 patients in M1 regained the opportunity for potential radical resection by staging laparoscopy. Unnecessary laparotomy was avoided in 71 (12.2%) patients. The strength of agreement between preoperative T stage and final T stage was in almost perfect agreement (Kw = 0.838; 95% confidence interval (CI): 0.803-0.872; P advanced GC and decrease unnecessary exploratory laparotomy.

  18. Late stage and grave prognosis of esophageal cancer in Thailand.

    Science.gov (United States)

    Nun-Anan, Pongjarat; Vilaichone, Ratha-Korn

    2015-01-01

    Esophageal cancer is one of the major health concerns in Southeast Asian countries, including Thailand. However, only a limited number of studies have been reported from this region. This study was designed to evaluate the prevalence, clinical characteristics and survival rate of esophageal cancer in Thailand. Clinical information, histological features and endoscopic findings were collected from a tertiary care center in central region of Thailand between September 2011- November 2014 and reviewed. A total of 64 esophageal cancer patients including 58 men and 6 women with mean age of 62.6 years were enrolled. Common presenting symptoms were dysphagia (74%), dyspepsia (10%) and hematemesis (8%). Mean duration of symptoms prior to diagnosis was 72 days. Esophageal stenosis with contact bleeding was the most common endoscopic finding (55.6%). The location of cancer was found in proximal (16%), middle (50%) and distal (34%) esophagus. Squamous cell carcinoma was far more common histology than adenocarcinoma (84.2% vs 10.5%). However, esophageal adenocarcinoma was significantly more common than squamous cell carcinoma in distal area of esophagus (100% vs 22.9%; p=0.0001, OR=1.6, 95%CI=1.1-2.2). Esophageal cancer stages 3 and 4 accounted for 35.2% and 59.3% respectively. Overall 2-year survival rate was 20% and only 16% in metastatic patients. Most esophageal cancer patients in Thailand have squamous cell carcinoma and nearly all present at advanced stage with a grave prognosis. Screening of high risk individuals and early detection might be important keys to improve the survival rate and treatment outcome in Thailand.

  19. Value of 18F-FDG PET in Clinical Staging of Non-Small Cell Lung Cancer

    Institute of Scientific and Technical Information of China (English)

    Suwen Liu; Jinming Yu; Ligang Xing

    2005-01-01

    OBJECTIVE To evaluate the feasibility of 18F-deoxyglucose positron emission tomography (18F-FDG PET) in the staging of non-small cell lung cancer(NSCLC).METHODS 105 patients with NSCLC had been examined by 18F-FDG PET before radiotherapy. The results of the 18F-FDG PET examination were compared with those of CT:RESULTS The staging was changed in 38 patients because of 18F-FDG PET findings, with PET resulting in upstaging in 31 patients and downstaging in seven patients. Because of distant metastasis detected by PET, 21 patients received palliative treatment. Six of the seven downstaged patients underwent radical surgery, among which the PET findings were concordant with the pathological findings in five patients. Distant metastasis detected by PET elevated the pre-PET stage: at stage 110.0% (2/20), stage Ⅱ 14.3% (3/21 ) and stage Ⅲ 25.0% (16/64), respectively.CONCLUSION 18F-FDG PET, by changing clinical staging in 36.2% (38/105)of NSCLC patients, has an impact on treatment strategy in NSCLC patients.

  20. Treatment of stage III non-small cell lung cancer and limited-disease small-cell lung cancer

    NARCIS (Netherlands)

    El Sharouni, S.Y.

    2009-01-01

    This thesis concerns the treatment of stage III non-small cell lung cancer (NSCLC) and limited disease small-cell lung cancer (SCLC). We described a systematic review on the clinical results of radiotherapy, combined or not with chemotherapy, for inoperable NSCLC stage III with the aim to define the

  1. Biology and potential clinical implications of tissue inhibitor of metalloproteinases-1 in colorectal cancer treatment

    DEFF Research Database (Denmark)

    Sørensen, Nanna Møller; Sørensen, irene Vejgaard; Würtz, Sidse Ørnbjerg

    2008-01-01

    Colorectal cancer (CRC) is the second leading cause of cancer-related death in the industrialized world. About half of "curatively" resected patients develop recurrent disease within the next 3-5 years despite the lack of clinical, histological and biochemical evidence of remaining overt disease...... after resection of the primary tumour. Availability of validated biological markers for early detection, selection for adjuvant therapy, prediction of treatment efficacy and monitoring of treatment efficacy would most probably increase survival. Tissue inhibitor of metalloproteinases-1 (TIMP-1) may...... patients, suggesting that TIMP-1 could have a tumour-promoting function. Furthermore, measurement of plasma TIMP-1 has been shown to be useful for disease detection, with a high sensitivity and high specificity for early-stage colon cancer. This review describes some basic information on the current...

  2. Radiofrequency Ablation for Early-Stage Nonsmall Cell Lung Cancer

    Directory of Open Access Journals (Sweden)

    Takao Hiraki

    2014-01-01

    Full Text Available This review examines studies of radiofrequency ablation (RFA of nonsmall cell lung cancer (NSCLC and discusses the role of RFA in treatment of early-stage NSCLC. RFA is usually performed under local anesthesia with computed tomography guidance. RFA-associated mortality, while being rare, can result from pulmonary events. RFA causes pneumothorax in up to 63% of cases, although pneumothorax requiring chest drainage occurs in less than 15% of procedures. Other severe complications are rare. After RFA of stage I NSCLC, 31–42% of patients show local progression. The 1-, 2-, 3-, and 5-year overall survival rates after RFA of stage I NSCLC were 78% to 100%, 53% to 86%, 36% to 88%, and 25% to 61%, respectively. The median survival time ranged from 29 to 67 months. The 1-, 2-, and 3-year cancer-specific survival rates after RFA of stage I NSCLC were 89% to 100%, 92% to 93%, and 59% to 88%, respectively. RFA has a higher local failure rate than sublobar resection and stereotactic body radiation therapy (SBRT. Therefore, RFA may currently be reserved for early-stage NSCLC patients who are unfit for sublobar resection or SBRT. Various technologies are being developed to improve clinical outcomes of RFA for early-stage NSCLC.

  3. Evaluation of the 8th AJCC staging system for pathologically versus clinically staged pancreatic adenocarcinoma: A time to revisit a dogma?

    Science.gov (United States)

    Abdel-Rahman, Omar

    2018-02-01

    The 8th edition of the American Joint Committee on Cancer (AJCC) staging system for pancreatic exocrine adenocarcinoma has been released. The current study seeks to assess the 7th and 8th editions among patients registered within the surveillance, epidemiology and end results (SEER) database. SEER database (2010-2013) has been accessed through SEER*Stat program and AJCC 8th edition stages were reconstructed utilizing the collaborative stage descriptions. Kaplan-Meier analysis of overall survival and pancreatic cancer-specific survival analyses (according to both 7th and 8th editions and according to whether pathological or clinical staging were conducted) has been performed. Multivariate analysis of factors affecting pancreatic cancer-specific survival was also conducted through a Cox proportional hazard model. A total of 18  948 patients with pancreatic adenocarcinoma were identified in the period from 2010-2013. Pancreatic cancer-specific survival among pathologically staged patients and according to the 8th edition showed significant differences for all pair wise comparisons among different stages (P < 0.0001) except for the comparison between stage IA and stage IB (P = 0.307) and the comparison between stage IB and stage IIA (P = 0.116). Moreover, P value for stage IA vs IIA was 0.014; while pancreatic cancer-specific survival according to the 7th edition among pathologically staged patients showed significant differences for all pair wise comparisons among different stages (P < 0.0001) except for the comparison between IA and IB (P = 0.072), the comparison between stage IIA and stage IIB (P = 0.065), the comparison between stage IIA and stage III (P = 0.059) and the comparison between IIB and III (P = 0.595). Among clinically staged patients (i.e. those who did not undergo initial radical surgery), the prognostic performance of both 7th and 8th stages for both overall survival and pancreatic cancer-specific survival was

  4. Screening and staging for non-small cell lung cancer by serum laser Raman spectroscopy.

    Science.gov (United States)

    Wang, Hong; Zhang, Shaohong; Wan, Limei; Sun, Hong; Tan, Jie; Su, Qiucheng

    2018-08-05

    Lung cancer is the leading cause of cancer-related death worldwide. Current clinical screening methods to detect lung cancer are expensive and associated with many complications. Raman spectroscopy is a spectroscopic technique that offers a convenient method to gain molecular information about biological samples. In this study, we measured the serum Raman spectral intensity of healthy volunteers and patients with different stages of non-small cell lung cancer. The purpose of this study was to evaluate the application of serum laser Raman spectroscopy as a low cost alternative method in the screening and staging of non-small cell lung cancer (NSCLC). The Raman spectra of the sera of peripheral venous blood were measured with a LabRAM HR 800 confocal Micro Raman spectrometer for individuals from five groups including 14 healthy volunteers (control group), 23 patients with stage I NSCLC (stage I group), 24 patients with stage II NSCLC (stage II group), 19 patients with stage III NSCLC (stage III group), 11 patients with stage IV NSCLC (stage IV group). Each serum sample was measured 3 times at different spots and the average spectra represented the signal of Raman spectra in each case. The Raman spectrum signal data of the five groups were statistically analyzed by analysis of variance (ANOVA), principal component analysis (PCA), linear discriminant analysis (LDA), and cross-validation. Raman spectral intensity was sequentially reduced in serum samples from control group, stage I group, stage II group and stage III/IV group. The strongest peak intensity was observed in the control group, and the weakest one was found in the stage III/IV group at bands of 848 cm -1 , 999 cm -1 , 1152 cm -1 , 1446 cm -1 and 1658 cm -1 (P Raman spectroscopy can effectively identify patients with stage I, stage II or stage III/IV Non-Small Cell Lung cancer using patient serum samples. Copyright © 2018 Elsevier B.V. All rights reserved.

  5. Staging of prostate cancer: an update

    International Nuclear Information System (INIS)

    Vallejos, J.; Alvarez, C.; Mariluis, C.; Paganini, L.; González, C.; De Luca, S.; Dieguez, A.; Villaronga, A.

    2013-01-01

    In our country prostate cancer is the most common malignancy in older men. An accurate staging is very important to establish treatment strategies.This article presents the 7th edition TNM staging system for prostate cancer, effective January 1, 2010. This has undergone major changes over the 6th edition. (authors) [es

  6. Tailoring exercise interventions to comorbidities and treatment-induced adverse effects in patients with early stage breast cancer undergoing chemotherapy: a framework to support clinical decisions

    NARCIS (Netherlands)

    van der Leeden, Marike; Huijsmans, Rosalie J.; Geleijn, Edwin; de Rooij, Mariëtte; Konings, Inge R.; Buffart, Laurien M.; Dekker, Joost; Stuiver, Martijn M.

    2018-01-01

    Delivery of exercise interventions to patients with early-stage breast cancer undergoing chemotherapy requires complex clinical decisions. The purpose of this study was to develop a framework to support clinical decisions for tailoring exercise interventions to common comorbidities and cancer

  7. The Prognostic Role of Androgen Receptor in Patients with Early-Stage Breast Cancer: A Meta-analysis of Clinical and Gene Expression Data.

    Science.gov (United States)

    Bozovic-Spasojevic, Ivana; Zardavas, Dimitrios; Brohée, Sylvain; Ameye, Lieveke; Fumagalli, Debora; Ades, Felipe; de Azambuja, Evandro; Bareche, Yacine; Piccart, Martine; Paesmans, Marianne; Sotiriou, Christos

    2017-06-01

    Purpose: Androgen receptor (AR) expression has been observed in about 70% of patients with breast cancer, but its prognostic role remains uncertain. Experimental Design: To assess the prognostic role of AR expression in early-stage breast cancer, we performed a meta-analysis of studies that evaluated the impact of AR at the protein and gene expression level on disease-free survival (DFS) and/or overall survival (OS). Eligible studies were identified by systematic review of electronic databases using the MeSH-terms "breast neoplasm" and "androgen receptor" and were selected after a qualitative assessment based on the REMARK criteria. A pooled gene expression analysis of 35 publicly available microarray data sets was also performed from patients with early-stage breast cancer with available gene expression and clinical outcome data. Results: Twenty-two of 33 eligible studies for the clinical meta-analysis, including 10,004 patients, were considered as evaluable for the current study after the qualitative assessment. AR positivity defined by IHC was associated with improved DFS in all patients with breast cancer [multivariate (M) analysis, HR 0.46; 95% confidence interval (CI) 0.37-0.58, P expression analysis. High AR mRNA levels were found to confer positive prognosis overall in terms of DFS (HR 0.82; 95% CI 0.72-0.92; P = 0.0007) and OS (HR 0.84; 95% CI, 0.75-0.94; P = 0.02) only in univariate analysis. Conclusions: Our analysis, conducted among more than 17,000 women with early-stage breast cancer included in clinical and gene expression analysis, demonstrates that AR positivity is associated with favorable clinical outcome. Clin Cancer Res; 23(11); 2702-12. ©2016 AACR . ©2016 American Association for Cancer Research.

  8. Ovarian Cancer Stage II

    Science.gov (United States)

    ... peritoneal cancer; the first panel (stage IIA) shows cancer inside both ovaries that has spread to the uterus and fallopian tube. The second panel (stage IIB) shows cancer inside both ovaries that has spread to the colon. The third ...

  9. A prognostic analysis of 895 cases of stage III colon cancer in different colon subsites.

    Science.gov (United States)

    Zhang, Yan; Ma, Junli; Zhang, Sai; Deng, Ganlu; Wu, Xiaoling; He, Jingxuan; Pei, Haiping; Shen, Hong; Zeng, Shan

    2015-09-01

    Stage III colon cancer is currently treated as an entity with a unified therapeutic principle. The aim of the retrospective study is to explore the clinicopathological characteristics and outcomes of site-specific stage III colon cancers and the influences of tumor location on prognosis. Eight hundred ninety-five patients with stage III colon cancer treated with radical operation and subsequent adjuvant chemotherapy (5-fluorouracil/oxaliplatin) were divided into seven groups according to colon segment (cecum, ascending colon, hepatic flexure, transverse colon, splenic flexure, descending colon, and sigmoid colon). Expression of excision repair cross-complementing group 1 (ERCC1) and thymidylate synthase (TS) was examined by immunohistochemistry. We assessed if differences exist in patient characteristics and clinic outcomes between the seven groups. There were significant differences in tumor differentiation (P Cancer (AJCC) tumor-node-metastasis (TNM) stage (P colon. Cox regression analyses identified that tumor location was an independent prognostic factor for RFS and OS. Stage III colon cancer located proximally carried a poorer survival than that located distally. Different efficacies of FOLFOX adjuvant chemotherapy may be an important factor affecting survival of site-specific stage III colon cancers.

  10. 15-Year biochemical relapse free survival in clinical Stage T1-T3 prostate cancer following combined external beam radiotherapy and brachytherapy; Seattle experience

    International Nuclear Information System (INIS)

    Sylvester, John E.; Grimm, Peter D.; Blasko, John C.; Millar, Jeremy; Orio, Peter F.; Skoglund, Scott; Galbreath, Robert W.; Merrick, Gregory

    2007-01-01

    Purpose: Long-term biochemical relapse-free survival (BRFS) rates in patients with clinical Stages T1-T3 prostate cancer continue to be scrutinized after treatment with external beam radiation therapy and brachytherapy. Methods and Materials: We report 15-year BRFS rates on 223 patients with clinically localized prostate cancer that were consecutively treated with I 125 or Pd 103 brachytherapy after 45-Gy neoadjuvant EBRT. Multivariate regression analysis was used to create a pretreatment clinical prognostic risk model using a modified American Society for Therapeutic Radiology and Oncology consensus definition (two consecutive serum prostate-specific antigen rises) as the outcome. Gleason scoring was performed by the pathologists at a community hospital. Time to biochemical failure was calculated and compared by using Kaplan-Meier plots. Results: Fifteen-year BRFS for the entire treatment group was 74%. BRFS using the Memorial Sloan-Kettering risk cohort analysis (95% confidence interval): low risk, 88%, intermediate risk 80%, and high risk 53%. Grouping by the risk classification described by D'Amico, the BRFS was: low risk 85.8%, intermediate risk 80.3%, and high risk 67.8% (p = 0.002). Conclusions: I 125 or Pd 103 brachytherapy combined with supplemental EBRT results in excellent 15-year biochemical control. Different risk group classification schemes lead to different BRFS results in the high-risk group cohorts

  11. Effects of Serum Albumin, Calcium Levels, Cancer Stage and Performance Status on Weight Loss in Parathyroid Hormone-Related Peptide Positive or Negative Patients with Cancer

    Directory of Open Access Journals (Sweden)

    Ji-Yeon Lee

    2018-03-01

    Full Text Available BackgroundA recent animal study showed that parathyroid hormone-related peptide (PTHrP is associated with cancer cachexia by promoting adipose tissue browning, and we previously demonstrated that PTHrP predicts weight loss (WL in patients with cancer. In this study, we investigated whether prediction of WL by PTHrP is influenced by clinical factors such as serum albumin, corrected calcium levels, cancer stage, and performance status (PS.MethodsA cohort of 219 patients with cancer whose PTHrP level was measured was enrolled and followed for body weight (BW changes. Subjects were divided into two groups by serum albumin (cutoff value, 3.7 g/dL, corrected calcium (cutoff value, 10.5 mg/dL, cancer stage (stage 1 to 3 or 4, or PS (Eastern Cooperative Oncology Group 0 to 1 or 2 to 4, respectively. Clinically significant WL was defined as either percent of BW change (% BW <−5% or % BW <−2% plus body mass index (BMI <20 kg/m2.ResultsAfter a median follow-up of 327 days, 74 patients (33.8% experienced clinically significant WL. A positive PTHrP level was associated with a 2-fold increased risk of WL after adjusting for age, baseline BMI, serum albumin, corrected calcium level, cancer stage, and PS. The effect of PTHrP on WL remained significant in patients with low serum albumin, stage 4 cancer, and good PS. Regardless of calcium level, the effect of PTHrP on WL was maintained, although there was an additive effect of higher calcium and PTHrP levels.ConclusionEarly recognition of patients with advanced cancer who are PTHrP positive with hypercalcemia or hypoalbuminemia is needed for their clinical management.

  12. B3GNT3 Expression Is a Novel Marker Correlated with Pelvic Lymph Node Metastasis and Poor Clinical Outcome in Early-Stage Cervical Cancer

    Science.gov (United States)

    Niu, Chunhao; Song, Libing; Zhang, Yanna

    2015-01-01

    Background The β1,3-N-acetylglucosaminyltransferase-3 gene (B3GNT3) encodes a member of the B3GNT family that functions as the backbone structure of dimeric sialyl-Lewis A and is involved in L-selectin ligand biosynthesis, lymphocyte homing and lymphocyte trafficking. B3GNT3 has been implicated as an important element in the development of certain cancers. However, the characteristics of B3GNT3 in the development and progression of cancer remain largely unknown. Thus, our study aimed to investigate the expression pattern and the prognostic value of B3GNT3 in patients with early-stage cervical cancer. Methods The mRNA and protein levels of B3GNT3 expression were examined in eight cervical cancer cell lines and ten paired cervical cancer tumors, using real-time PCR and western blotting, respectively. Immunohistochemistry (IHC) was used to analyze B3GNT3 protein expression in paraffin-embedded tissues from 196 early-stage cervical cancer patients. Statistical analyses were applied to evaluate the association between B3GNT3 expression scores and clinical parameters, as well as patient survival. Results B3GNT3 expression was significantly upregulated in cervical cancer cell lines and lesions compared with normal cells and adjacent noncancerous cervical tissues. In the 196 cases of tested early-stage cervical cancer samples, the B3GNT3 protein level was positively correlated with high risk TYPES of human papillomavirus (HPV) infection (P = 0.026), FIGO stage (P cervical cancer patients. Conclusions Our study demonstrated that elevated B3GNT3 expression is associated with pelvic lymph node metastasis and poor outcome in early-stage cervical cancer patients. B3GNT3 may be a novel prognostic marker and therapeutic target for the treatment of cervical cancer. PMID:26709519

  13. Evaluation on prognosis of esophageal squamous cell carcinoma patients after three-dimensional conformal radiotherapy with different clinical stage system

    International Nuclear Information System (INIS)

    Wang Yuxiang; Zhu Shuchai; Qiu Rong; Liu Zhikun; Shen Wenbin

    2011-01-01

    Objective: To evaluate the prognostic significance of 3 clinical stage system in 3-dimensional conformal radiotherapy (3DCRT) for esophageal squamous cell carcinoma. Methods: From January 2004 to August 2007, 179 cases of esophageal squamous cell carcinoma were treated with 3DCRT. Before radiation, each patient was staged with UICC 2003 TNM stage, stage of Chinese esophageal cancer cooperation group (cooperation group' stage), and Zhu's clinical stage respectively. Concordance of each clinical stage and prognosis was analyzed with SPSS 11.5. Results In 179 cases of esophageal cancer, Concordance was better in T stage (Kappa = 0.271) than in TNM stage (Kappa = 0.167) between cooperation group' stage and Zhu's stage. Among them, 98 cases was staged with UICC stage, concordance of T stage was better between UICC-T and cooperation group' T stage (Kappa =0.261) than between UICCT and Zhu's T stage (Kappa = 0.045) ;concordance of TNM stage was better between UICC-TNM and Zhu's TNM stage (Kappa = 0.597) than between UICC-TNM and cooperation group' TNM stage (Kappa =0.299). With multivariate analysis, T (χ 2 value is 11.58, 26.00 and 51.05, all P 2 value is 15.28, 16.10 and 16.10, all P 2 value is 5.59, 27.78 and 27.78, all P 2 value is 15.77, 34, 35 and 51.10, all P 1 - T 3 was difficult to definite and the prognosis was not significantly different in T 1 - T 3 stage. Conclusions: In this study, 3 kinds of clinical stage could evaluate prognosis of esophageal cancer after radiotherapy; cooperation group' stage and Zhu's stage need further application, with further accuracy needed. (authors)

  14. Extended Cancer Education for Longer-Term Survivors in Primary Care for Patients With Stage I-II Breast or Prostate Cancer or Stage I-III Colorectal Cancer

    Science.gov (United States)

    2017-11-15

    Stage I Breast Cancer; Stage I Colorectal Cancer AJCC v6 and v7; Stage I Prostate Cancer; Stage IA Breast Cancer; Stage IB Breast Cancer; Stage II Breast Cancer; Stage II Colorectal Cancer AJCC v7; Stage II Prostate Cancer; Stage IIA Breast Cancer; Stage IIA Colorectal Cancer AJCC v7; Stage IIA Prostate Cancer; Stage IIB Breast Cancer; Stage IIB Colorectal Cancer AJCC v7; Stage IIB Prostate Cancer; Stage IIC Colorectal Cancer AJCC v7; Stage III Colorectal Cancer AJCC v7; Stage IIIA Colorectal Cancer AJCC v7; Stage IIIB Colorectal Cancer AJCC v7; Stage IIIC Colorectal Cancer AJCC v7

  15. Hodgkin's disease part 1: pathology, staging, and management of early stage disease

    International Nuclear Information System (INIS)

    Mauch, Peter; Yahalom, Joachim

    1995-01-01

    Over the past 25 years there have been dramatic improvements in our understanding of the epidemiology, biology, natural history, and treatment of Hodgkins disease. Hodgkin's disease is one of the few cancers where both chemotherapy and radiation therapy have provided dramatic improvements in cure of this once uniformly fatal disease. Part 1 of the refresher course on Hodgkin's disease will include a review of: 1) New Findings in epidemiology, immunohistochemistry and molecular biology of the Reed-Sternberg cell including association with Epstein-Barr virus; 2) Review of pathology including discussions of NS 1 vs NS2, and nodular LP subclassifications; 3) Recommendations for staging including the role of staging laparotomy in Hodgkin's disease; 4) Standard techniques for commonly used radiation therapy fields for Hodgkin's disease and 5) Treatment of early stage Hodgkin's disease including an overview on recent and current clinical trials

  16. Combined gold seed implantation and external radiotherapy for stage B2 or C prostate cancer

    International Nuclear Information System (INIS)

    Carey, P.O.; Lippert, M.C.; Constable, W.C.; Jones, D.; Talton, B.M.

    1988-01-01

    Patients with clinical stage B2 or C prostatic carcinoma represent a group for which there are several treatment options. We followed the course and outcome of 72 patients with clinical stages B and C prostate cancer who were treated with surgical staging, insertion of gold grains and external radiation at our institutions between 1975 and 1984. Of the patients 44 (61 per cent) had clinical stage B disease and the majority (89 per cent) of these were stage B2 lesions. The remaining 28 patients (39 per cent) had clinical stage C tumors. In our series 27 per cent of the clinical stage B and 68 per cent of the clinical stage C cancer patients had positive lymph nodes. The 5-year survival free of disease was 52 per cent for patients with both stages of disease. The 7-year survival free of disease was 47 per cent for patients with clinical stage B and 14 per cent for those with clinical stage C cancer. Lymph node status did not have a statistically significant effect on total survival but survival free of disease correlated significantly with node status. Local treatment failures were defined as patients who required transurethral prostatic resection or orchiectomy for palliation of obstructive symptoms related to local tumor regrowth. By these criteria we prevented local progression in 78 per cent of the patients at 5 years

  17. Lower rectal cancer. Preoperative staging with CT air enema technique

    International Nuclear Information System (INIS)

    Kanazawa, Amane; Fujii, Shouichi; Iwata, Seiichirou

    2009-01-01

    Preoperative assessment of rectal cancer wall invasion is an important indication of the need for lateral side wall dissection. The purpose of this study was to determine the accuracy rates and clinical usefulness of air-enema CT in preoperative staging of lower rectal cancer. A total of 88 patients diagnosed with lower rectal cancer were examined with an air-enema CT preoperatively and had surgical resection performed. One group was T1-T2 while the other was T3-T4. Forty-two patients were T1-T2, and 46 patients were T3-T4. In univariate and multivariate analysis, irregularities of the rectal wall and spiculated appearance of the rectal wall were significant predictive factors in T3-T4. In patients with air-enema CT findings of rectal wall irregularities and speculated appearance, the accuracy rate for detecting T3-T4 was 85.2-86.45 percent. These results show that air-enema CT is useful for determining the preoperative staging of lower rectal cancer and indication of the need for lateral side wall dissection. (author)

  18. Is knowledge translation adequate? A quality assurance study of staging investigations in early stage breast cancer patients.

    Science.gov (United States)

    Han, Dolly; Hogeveen, Sophie; Sweet Goldstein, Miriam; George, Ralph; Brezden-Masley, Christine; Hoch, Jeffrey; Haq, Rashida; Simmons, Christine E

    2012-02-01

    After primary surgery, patients diagnosed with early stage breast cancer undergo radiological investigations based on pathologic stage of disease to rule out distant metastases. Published guidelines can aid clinicians in determining which tests are appropriate based on stage of disease. We wished to assess the consistency of radiological staging in an academic community oncology setting with standard guidelines and to determine the overall impact of non-adherence to these guidelines. A retrospective cohort study was conducted for new breast cancer patients seen at a single institution between January 2009 and April 2010. Patients were included if initial diagnosis and primary surgery was at this institution. Pathologic stage and radiological tests completed were recorded. A literature review was performed and the results were compared with those from this study to determine overall adherence rates. Subsequently, a cost analysis was performed to determine the financial impact at this centre. 231 patients met eligibility criteria for inclusion in this study. A large proportion of patients were over-staged with 129 patients (55%) undergoing unnecessary investigations according to guidelines. Specifically, 59% of stage I patients and 58% of stage II patients were over-investigated. Distant metastases at the time of diagnosis were found in three patients, all of whom had stage III disease (1.3%). The literature reviewed revealed similar non-adherence rates in other centres. The estimated cost of such non-adherence is in the range of $78 (CDN) per new early stage breast cancer patient seen at this centre. This oncology centre has a low adherence to practice guidelines for staging investigations in breast cancer patients, with 55% of patients undergoing unnecessary tests. Very few patients had metastases at diagnosis, and all had pathological stage III disease. Efforts may need to focus on improving knowledge translation across clinical oncology settings to increase

  19. Multidisciplinary management of non small cell lung cancer (NSCLC in stage III: clinical case description. Recommendations and state of the art

    Directory of Open Access Journals (Sweden)

    Simona Carnio

    2013-03-01

    Full Text Available Lung cancer is the leading cause of cancer death in industrialized countries with progressive increase of its mortality rate. Non Small Cell Lung Cancer (NSCLC is approximately 80-85% of all lung cancers, being adenocarcinoma and squamous cell carcinoma the most common histologies. The majority of the patients with stage III clinical stage, presents a mediastinal lymph node involvement described with computed tomography (TC and/or positron emission tomography (PET. The current approach to patients with NSCLC is multidisciplinary, especially for those staged as potentially operable, both for staging and for a correct definition of best treatment strategy. Updated international and national Guidelines and recommendations can provide valuable support to the clinician.The case described concerns the accidental detection of a tumour in the lung in a 58-year-old man with arterial hypertension controlled with ACE inhibitors. The treatments agreed after a multidisciplinary approach are cisplatin and docetaxel, the surgical resection, and the radiotherapy. After three months the patient has neither metastasis nor relapse.

  20. Evolution and clinical impact of co-occurring genetic alterations in advanced-stage EGFR-mutant lung cancers. | Office of Cancer Genomics

    Science.gov (United States)

    A widespread approach to modern cancer therapy is to identify a single oncogenic driver gene and target its mutant-protein product (for example, EGFR-inhibitor treatment in EGFR-mutant lung cancers). However, genetically driven resistance to targeted therapy limits patient survival. Through genomic analysis of 1,122 EGFR-mutant lung cancer cell-free DNA samples and whole-exome analysis of seven longitudinally collected tumor samples from a patient with EGFR-mutant lung cancer, we identified critical co-occurring oncogenic events present in most advanced-stage EGFR-mutant lung cancers.

  1. Staging N0 oral cancer

    DEFF Research Database (Denmark)

    Thomsen, Jørn Bo; Sørensen, Jens Ahm; Grupe, Peter

    2005-01-01

    PURPOSE: To compare sentinel lymph node biopsy, magnetic resonance imaging (MRI), Doppler ultrasonography, and palpation as staging tools in patients with T1/T2 N0 cancer of the oral cavity. MATERIAL AND METHODS: Forty consecutive patients were enrolled (17 F and 23 M, aged 32-90 years), 24 T1......%, but the sensitivity of MRI 36% was low. The specificities were 100%, 85%, and 93%, respectively. By combined sentinel lymph node biopsy and ultrasonography the overall sensitivity could have been 100%. CONCLUSION: Sentinel lymph node biopsy improved staging of patients with small N0 oral cancers. Combined sentinel...

  2. Development and validation of a preoperative prediction model for colorectal cancer T-staging based on MDCT images and clinical information.

    Science.gov (United States)

    Sa, Sha; Li, Jing; Li, Xiaodong; Li, Yongrui; Liu, Xiaoming; Wang, Defeng; Zhang, Huimao; Fu, Yu

    2017-08-15

    This study aimed to establish and evaluate the efficacy of a prediction model for colorectal cancer T-staging. T-staging was positively correlated with the level of carcinoembryonic antigen (CEA), expression of carbohydrate antigen 19-9 (CA19-9), wall deformity, blurred outer edges, fat infiltration, infiltration into the surrounding tissue, tumor size and wall thickness. Age, location, enhancement rate and enhancement homogeneity were negatively correlated with T-staging. The predictive results of the model were consistent with the pathological gold standard, and the kappa value was 0.805. The total accuracy of staging improved from 51.04% to 86.98% with the proposed model. The clinical, imaging and pathological data of 611 patients with colorectal cancer (419 patients in the training group and 192 patients in the validation group) were collected. A spearman correlation analysis was used to validate the relationship among these factors and pathological T-staging. A prediction model was trained with the random forest algorithm. T staging of the patients in the validation group was predicted by both prediction model and traditional method. The consistency, accuracy, sensitivity, specificity and area under the curve (AUC) were used to compare the efficacy of the two methods. The newly established comprehensive model can improve the predictive efficiency of preoperative colorectal cancer T-staging.

  3. Effect of Interval to Definitive Breast Surgery on Clinical Presentation and Survival in Early-Stage Invasive Breast Cancer

    International Nuclear Information System (INIS)

    Vujovic, Olga; Yu, Edward; Cherian, Anil; Perera, Francisco; Dar, A. Rashid; Stitt, Larry; Hammond, A.

    2009-01-01

    Purpose: To examine the effect of clinical presentation and interval to breast surgery on local recurrence and survival in early-stage breast cancer. Methods and Materials: The data from 397 patients with Stage T1-T2N0 breast carcinoma treated with conservative surgery and breast radiotherapy between 1985 and 1992 were reviewed at the London Regional Cancer Program. The clinical presentation consisted of a mammogram finding or a palpable lump. The intervals from clinical presentation to definitive breast surgery used for analysis were 0-4, >4-12, and >12 weeks. The Kaplan-Meier estimates of the time to local recurrence, disease-free survival, and cause-specific survival were determined for the three groups. Cox regression analysis was used to evaluate the effect of clinical presentation and interval to definitive surgery on survival. Results: The median follow-up was 11.2 years. No statistically significant difference was found in local recurrence as a function of the interval to definitive surgery (p = .424). A significant difference was noted in disease-free survival (p = .040) and cause-specific survival (p = .006) with an interval of >12 weeks to definitive breast surgery. However, the interval to definitive surgery was dependent on the presentation for cause-specific survival, with a substantial effect for patients with a mammographic presentation and a negligible effect for patients with a lump presentation (interaction p = .041). Conclusion: The results of this study suggest that an interval of >12 weeks to breast surgery might be associated with decreased survival for patients with a mammographic presentation, but it appeared to have no effect on survival for patients presenting with a palpable breast lump.

  4. Napoleon Bonaparte's gastric cancer: a clinicopathologic approach to staging, pathogenesis, and etiology.

    Science.gov (United States)

    Lugli, Alessandro; Zlobec, Inti; Singer, Gad; Kopp Lugli, Andrea; Terracciano, Luigi M; Genta, Robert M

    2007-01-01

    Numerous hypotheses on the cause of Napoleon Bonaparte's death have been proposed, including hereditary gastric cancer, arsenic poisoning, and inappropriate medical treatment. We aimed to determine the etiology and pathogenesis of Napoleon's illness by a comparison of historical information with current clinicopathologic knowledge. Evaluation of Napoleon's clinical history, original autopsy reports, and of historical documents. The clinicopathologic data from 135 gastric cancer patients were used for comparison with the data available on Napoleon. At least T3N1M0 (stage IIIA) gastric cancer. Napoleon's tumor extended from the cardia to the pylorus (>10 cm) without infiltration of adjacent structures, which provides strong evidence for at least stage T3. The N1 stage was determined by the presence of several enlarged and hardened regional (perigastric) lymph nodes, and the M0 stage by the absence of distant metastasis. Analysis of the available historical documents indicates that Napoleon's main risk factor might have been Helicobacter pylori infection rather than a familial predisposition. Our analysis suggests that Napoleon's illness was a sporadic gastric carcinoma of advanced stage. Patients with such tumors have a notoriously poor prognosis.

  5. Early stage cervical cancer of the uterine

    International Nuclear Information System (INIS)

    Kaneyasu, Yuuko; Fujiwara, Hisaya

    2011-01-01

    This paper describes the present state of radiotherapy (RT) of early stage cervical cancer involving the history, outcomes of clinical trials, procedure for each stage, irradiation methods, concurrent chemo-RT (CCRT), late adverse events, and QOL after RT. It has a history of >100 years from the brachytherapy with radium, but is not yet completely established even now. There are many RT trials hitherto. Retrospectively, no significant difference is seen in outcomes of radical RT and surgery: 80-90% efficacy for stage I and 60-80% for II in the former, respectively, and 80-96% and 65-80%, in the latter. Between RT and surgery, there is a report of randomized comparative study in Italy. In Japan, reported are comparative outcomes based on patients' choice for therapy, retrospective studies including authors' one, prospective multi-institutional cooperative trials by Japanese Radiation Oncology Study Group, and Treatment Guidelines for Cervical Cancer (2007). RT procedure depends on the stage defined by FIGO (International Federation of Gynecology and Obstetrics) and at stages I-II, intracavitary RT is major with optimal dose 29 Gy/5 fractions for I, and 23/4 Gy with external total pelvic radiation 50 Gy for II. In external radiation, the planning target volume includes the whole pelvic field with 1.8-2 Gy/5 weeks and optionally, the extended field when metastasis suspicious. Intracavitary RT with application device in the uterine is of significance for the cancer as 50% complete cure even in stage III is reported. CCRT brings about good prognosis, which is shown in a Japanese trial to compare postoperative RT alone and CCRT with CDDP and 5-FU. The late adverse events are seen mainly in the large bowel and studies of QOL, an important factor for choice of treatment, are now in progress. (T.T.)

  6. Analysis of GAGE, NY-ESO-1 and SP17 cancer/testis antigen expression in early stage non-small cell lung carcinoma

    International Nuclear Information System (INIS)

    Gjerstorff, Morten F; Pøhl, Mette; Olsen, Karen E; Ditzel, Henrik J

    2013-01-01

    The unique expression pattern and immunogenic properties of cancer/testis antigens make them ideal targets for immunotherapy of cancer. The MAGE-A3 cancer/testis antigen is frequently expressed in non-small cell lung cancer (NSCLC) and vaccination with MAGE-A3 in patients with MAGE-A3-positive NSCLC has shown promising results. However, little is known about the expression of other cancer/testis antigens in NSCLC. In the present study the expression of cancer/testis antigens GAGE, NY-ESO-1 and SP17 was investigated in patients with completely resected, early stage, primary NSCLC. Tumor biopsies from normal lung tissue and from a large cohort (n = 169) of NSCLC patients were examined for GAGE, NY-ESO-1 and SP17 protein expression by immunohistochemical analysis. The expression of these antigens was further matched to clinical and pathological features using univariate cox regression analysis. GAGE and NY-ESO-1 cancer/testis antigens were not expressed in normal lung tissue, while SP17 was expressed in ciliated lung epithelia. The frequency of GAGE, NY-ESO-1 and SP17 expression in NSCLC tumors were 26.0% (44/169), 11.8% (20/169) and 4.7% (8/169), respectively, and 33.1% (56/169) of the tumors expressed at least one of these antigens. In general, the expression of GAGE, NY-ESO-1 and SP17 was not significantly associated with a specific histotype (adenocarcinoma vs. squamous cell carcinoma), but high-level GAGE expression (>50%) was more frequent in squamous cell carcinoma (p = 0.02). Furthermore, the frequency of GAGE expression was demonstrated to be significantly higher in stage II-IIIa than stage I NSCLC (17.0% vs. 35.8%; p = 0.02). Analysis of the relation between tumor expression of GAGE and NY-ESO-1 and survival endpoints revealed no significant associations. Our study demonstrates that GAGE, NY-ESO-1 and SP17 cancer/testis antigens are candidate targets for immunotherapy of NSCLC and further suggest that multi-antigen vaccines may be beneficial

  7. Adjuvant chemotherapy for stage III colon cancer in the oldest old: results beyond clinical guidelines.

    Science.gov (United States)

    Abraham, Anasooya; Habermann, Elizabeth B; Rothenberger, David A; Kwaan, Mary; Weinberg, Armin D; Parsons, Helen M; Gupta, Pankaj; Al-Refaie, Waddah B

    2013-01-15

    Randomized trials demonstrating the benefits of chemotherapy in patients with American Joint Committee on Cancer stage III colon cancer underrepresent persons aged ≥ 75 years. The generalizability of these studies to a growing elderly population remains unknown. Using the California Cancer Registry for 1994 through 2008, the authors conducted a population-based study of postcolectomy patients aged 50 years to 94 years with stage III (N1M0) colon adenocarcinoma. A 2-sided chi-square test and Cochran-Armitage test for trend were used to compare patient and tumor characteristics associated with receipt of chemotherapy across age groups. Multivariate regression was used to assess the association between older age and receipt of chemotherapy. Kaplan-Meier methods and Cox proportional hazards modeling were used to evaluate the association between chemotherapy and mortality, with propensity score adjustment. Approximately 44% (12,382 patients) of the study cohort was aged ≥ 75 years. Persons aged ≥ 75 years were found to be less likely to have received adjuvant chemotherapy than those aged colon cancer in the elderly. Copyright © 2012 American Cancer Society.

  8. Detection of non-aggressive stage IA lung cancer using chest computed tomography and positron emission tomography/computed tomography.

    Science.gov (United States)

    Shiono, Satoshi; Yanagawa, Naoki; Abiko, Masami; Sato, Toru

    2014-10-01

    In contrast to lung cancer with ground-glass opacity, the radiological investigation of solid lung cancer has not been well examined. The aim of this study was to explore chest computed tomography (CT) and positron emission tomography (PET)/CT findings with regard to outcomes after lung cancer surgery in order to radiologically classify clinical stage IA lung cancers by tumour aggressiveness. Three hundred and fifteen clinical stage IA patients were analysed. Four groups were defined by tumour solidity on CT and by the standardized uptake value (SUV) index on PET-CT (tumour maximum SUV/mean right liver lobe SUV). We analysed the association between radiological findings and both pathological invasiveness and postoperative outcome. Group A (n = 84) had an SUV index <1.0 and non-solid tumours, Group B (n = 24) had an SUV index <1.0 and solid tumours, Group C (n = 54) had an SUV index ≥1.0 and non-solid tumours, while Group D (n = 153) had an SUV index ≥1.0 and solid tumours. Invasive lung cancer was found in 2/84 (2.4%) patients in Group A, 1/24 (4.2%) in Group B, 13/54 (24.1%) in Group C and 58/153 (37.9%) in Group D (P < 0.01). The 5-year recurrence-free rate was 100% in Groups A and B, 90.3% in C and 65.7% in D (P < 0.01). The cancer-specific survival rate was 100% in A and B, 94.6% in C and 81.7% in D (P < 0.01). The present results suggest that preoperative PET/CT and thin-section CT findings provide important information for a selection of surgical procedures for clinical stage IA lung cancers. In clinical stage IA lung cancers displaying solid or non-solid density in thin-section findings, an SUV index <1.0 may be a better criterion for detecting non-aggressive lung cancer even in solid lung cancers. © The Author 2014. Published by Oxford University Press on behalf of the European Association for Cardio-Thoracic Surgery. All rights reserved.

  9. Knowledge and skills of cancer clinical trials nurses in Australia.

    Science.gov (United States)

    Scott, Kathleen; White, Kate; Johnson, Catherine; Roydhouse, Jessica K

    2012-05-01

      This paper is a report of the development and testing of a questionnaire measuring knowledge and skills of cancer clinical trials nurse in Australia.   The role of cancer clinical trials nurse, widely acknowledged as an integral member of the clinical research team, has evolved in recent years. Elements of the clinical trials nurse role in cancer have previously been described. To evaluate specific cancer clinical trials nurse educational and training needs, the development of a valid and reliable tool is required.   In 2009, a study was conducted in three stages. Stage I: questionnaire development and pilot testing; stage II: focus group; stage III: national survey. Internal consistency reliability testing and multi-trait analysis of item convergent/divergent validity were employed. Regression analysis was used to identify predictors of clinical trials nurse knowledge and skills.   The national survey was a 48-item questionnaire, measuring six clinical trial knowledge and seven skills sub-scales. Of 61 respondents, 90% were women, with mean age 43 years, 19 years as a Registered Nurse and 5 years as a cancer clinical trials nurse. Self-reported knowledge and skills were satisfactory to good. Internal consistency reliability was high (Cronbach's alpha: knowledge = 0·98; skills = 0·90). Criteria for item convergent/divergent validity were met. Number of years as cancer clinical trials nurse was positively related to self-reported knowledge and skills.   Preliminary data suggest that the national survey is reliable and valid. Data have contributed to better understanding the knowledge and skills of cancer clinical trials nurse in Australia and development of a postgraduate course in clinical trials. © 2011 Blackwell Publishing Ltd.

  10. Pilot study of psilocybin treatment for anxiety in patients with advanced-stage cancer.

    Science.gov (United States)

    Grob, Charles S; Danforth, Alicia L; Chopra, Gurpreet S; Hagerty, Marycie; McKay, Charles R; Halberstadt, Adam L; Greer, George R

    2011-01-01

    Researchers conducted extensive investigations of hallucinogens in the 1950s and 1960s. By the early 1970s, however, political and cultural pressures forced the cessation of all projects. This investigation reexamines a potentially promising clinical application of hallucinogens in the treatment of anxiety reactive to advanced-stage cancer. To explore the safety and efficacy of psilocybin in patients with advanced-stage cancer and reactive anxiety. A double-blind, placebo-controlled study of patients with advanced-stage cancer and anxiety, with subjects acting as their own control, using a moderate dose (0.2 mg/kg) of psilocybin. A clinical research unit within a large public sector academic medical center. Twelve adults with advanced-stage cancer and anxiety. In addition to monitoring safety and subjective experience before and during experimental treatment sessions, follow-up data including results from the Beck Depression Inventory, Profile of Mood States, and State-Trait Anxiety Inventory were collected unblinded for 6 months after treatment. Safe physiological and psychological responses were documented during treatment sessions. There were no clinically significant adverse events with psilocybin. The State-Trait Anxiety Inventory trait anxiety subscale demonstrated a significant reduction in anxiety at 1 and 3 months after treatment. The Beck Depression Inventory revealed an improvement of mood that reached significance at 6 months; the Profile of Mood States identified mood improvement after treatment with psilocybin that approached but did not reach significance. This study established the feasibility and safety of administering moderate doses of psilocybin to patients with advanced-stage cancer and anxiety. Some of the data revealed a positive trend toward improved mood and anxiety. These results support the need for more research in this long-neglected field. clinicaltrials.gov Identifier: NCT00302744.

  11. The clinical results of stereotactic irradiation for stage IA non-small-cell lung cancer

    International Nuclear Information System (INIS)

    Matsuura, Kanji; Kodama, Hisayuki; Murakami, Yuji; Kenjo, Masahiro; Kaneyasu, Yuko; Wadasaki, Koichi; Ito, Katsuhide; Kimura, Tomoki; Akagi, Yukio

    2006-01-01

    Discussed are the results in the title in authors' hospital. Subjects are 15 patients with the stage IA non-small cell lung cancer (10 males and 5 females; median age, 77 y; 11 cases of adenocarcinoma and 4 of squamous cell carcinoma), whose progress could be followed for 6 months or longer after the stereotactic irradiation during the period of July 1999 to 2006. The 8-9-gated irradiation therapy on the primary cancer alone was conducted with Varian Clinac 2300 (6MV-Xray) with the 3D planning equipment of PHILIPS Pinnacle. For some patients, the spirometer was used to monitor the voluntary breath-hold and body was fixed by vacuum fixer. Doses were 56 (4 Gy x 14) Gy in 3 cases, 60 (7.5 Gy x 8) Gy in 2, 50 (10 Gy x 5) Gy in 1 and 48 (12 Gy x 4) Gy in 9. Kaplan-Meier method was used for calculating the local control and survival rates. The former was 93% and the latter, 86% (1 year), 78% (2 y) and 39% (3 y). Three-year survival rate was 100% in 5 cases without other cancer and 18% in 10 with the cancers. Recurrence was seen in 3 cases and remote metastases, 7. Pneumonitis less than Grade 2 was in 11 cases. The stereotactic irradiation was thus found safe and effective in the stage IA non-small cell lung cancer. (T.I.)

  12. Outcomes of patients presenting to a dedicated rapid access lung cancer clinic.

    LENUS (Irish Health Repository)

    Dunican, E

    2012-02-01

    We examined the outcomes of the first 500 patients referred to a dedicated Rapid Access Lung Cancer Clinic. A total of 206 patients (41.2%) were diagnosed with a thoracic malignancy; 179 had primary lung cancer and 27 had secondary or other thoracic cancers. Pulmonary nodules requiring ongoing surveillance were found in a further 79 patients (15.8%). Of those patients found to have primary lung cancer, 24 (13.4%) had Small Cell and 145 (81%) had Non Small Cell Lung Cancer. In patients with Non small cell tumours, 26 (21.1%) were stage 1, 14 (11.4%) stage II, 37 (30.1%) stage III and 46 (37.4%) stage IV at diagnosis. For the 129 patients (72%) in whom the thoracic MDT recommended active treatment, primary therapy was surgical resection in 44 (24.6%), combined chemoradiation in 31 patients (17.3%), chemotherapy alone in 39 (21.8%) and radiation in 15 (8.4%).

  13. Clinical significance of CT in the preoperative diagnosis of the staging of rectal cancer patients

    International Nuclear Information System (INIS)

    Itano, Satoshi; Fuchimoto, Sadanori; Hamada, Fumihiro; Kimura, Takanobu; Iwagaki, Hiromi; Maeda, Tetsuya; Orita, Kunzo

    1987-01-01

    The value of computed tomography (CT) in the preoperative clinical staging of rectal cancer was prospectively studied in 28 patients with macroscopically proven cancer. The CT studies were based on the previously established CT diagnostic criteria for wall invasion (S factor), lymph node metastases (N factor), and liver metastases (H factor). When macroscopic findings were used as the standard, the accuracy of CT was 61 % for S factor, 32 % for N factor, and 86 % for H factor. Using histological findings as the standard, the accuracy was 48 % for S factor and 16 % for N factor. Overall, CT had a high accuracy for H factor in all sites of cancer (75 % in the rectosigmoid, 86 % in the area above the peritoneal reflection, and 90 % in the area below the peritoneal reflection). For the other S and N factors, CT seemed to be of limited value in the preoperative diagnosis. (Namekawa, K.)

  14. Clinical Significance of the Neutrophil-to-Lymphocyte Ratio in Endocrine Therapy for Stage IV Breast Cancer.

    Science.gov (United States)

    Iimori, Nozomi; Kashiwagi, Shinichiro; Asano, Yuka; Goto, Wataru; Takada, Koji; Takahashi, Katsuyuki; Hatano, Takaharu; Takashima, Tsutomu; Tomita, Shuhei; Motomura, Hisashi; Hirakawa, Kosei; Ohira, Masaichi

    2018-01-01

    Studies have found that patients with cancer exhibit abnormal leukocyte fractions, such as elevated neutrophil count and diminished lymphocyte count, and that the neutrophil-to-lymphocyte ratio (NLR) provides a surrogate marker for prognosis and response to treatment of patients after radical surgery for several different types of cancer. However, few reports have addressed the association between the NLR and response to endocrine therapy. In this study, we carried out a clinical investigation to confirm whether or not the NLR predicted the response to endocrine therapy of stage IV breast cancer. The study subjects were 34 patients who underwent endocrine therapy as initial drug therapy for stage IV breast cancer. The correlation between NLR and prognosis, including the efficacy of endocrine therapy, was evaluated retrospectively. Among the 34 patients, the NLR was high in 10 (29.4%) and low in 24 (70.6%). In analysis of outcomes, the group with low NLR had a significant prolongation of progression-free survival (p=0.003), time to treatment failure (p=0.031), and overall survival (p=0.013) compared to the group with high NLR. Univariate analysis of progression-free survival found that responding to treatment [hazard ratio (HR)=4.310, p=0.004] and low NLR (HR=3.940, p=0.016) were factors associated with a favorable prognosis. Multivariate analysis also showed that responding to treatment (HR=4.329, p=0.006) and low NLR (HR=3.930, p=0.008) were independent factors associated with a favorable prognosis. Our results suggested that the NLR may represent a predictive marker for response to endocrine therapy in stage IV breast cancer. Copyright© 2018, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.

  15. Hyperfractionated radiotherapy alone for clinical stage I nonsmall cell lung cancer

    International Nuclear Information System (INIS)

    Jeremic, Branislav; Shibamoto, Yuta; Acimovic, Ljubisa; Milisavljevic, Slobodan

    1997-01-01

    Purpose: Among patients with Stage I nonsmall cell lung cancer (NSCLC), those treated with conventional radiotherapy show poorer prognosis than those treated by surgery. To improve the prognosis of such patients, we have used hyperfractionated radiation therapy. Methods and Materials: Between 1988 and 1993, 49 patients were treated with hyperfractionated radiotherapy with 1.2 Gy twice daily to a total dose of 69.6 Gy. All patients were technically operable, but 29 had medical problems and 20 refused surgery. The median age and Karnofsky Performance Status was 63 years and 90, respectively. No patient received chemotherapy or immunotherapy. Prophylactic mediastinal irradiation was not given. Results: The median survival time was 33 months, and the 5-year survival rate was 30%. The rate at 5 years for freedom from each of relapse, local recurrence, mediastinal lymphnode metastasis, and distant metastasis was 41%, 55%, 89%, and 75%, respectively. Univariate analysis revealed that higher Karnofsky Performance Status score, absence of weight loss before treatment, and T1 stage were associated with better survival, although the T stage became insignificant on multivariate analysis. There were two Grade 3 acute toxicities and three Grade 3 late toxicities, but there was no Grade 4-5 toxicity. Conclusion: The results of this study compare favorably with those of most previous studies employing conventional fractionation. Further studies on hyperfractionation seem to be warranted for Stage I NSCLC

  16. Clinical analysis of lung cancer complicated by pulmonary tuberculosis

    International Nuclear Information System (INIS)

    Sugino, Keishi; Homma, Sakae; Miyamoto, Atsushi; Takaya, Hisashi; Sakamoto, Susumu; Kawabata, Masateru; Kishi, Kazuma; Tsuboi, Eiyasu; Yoshimura, Kunihiko

    2007-01-01

    The aim of this study was to assess the characteristic clinical features of lung cancer associated with pulmonary tuberculosis. Among 1,028 patients with pulmonary tuberculosis admitted in our hospital between 1985 and 2005, 17 (15 men, 2 women; mean age 73±8) were diagnosed as having lung cancer. Patient characteristics, clinical features, radiographic images, treatment and prognosis were evaluated retrospectively. Patients were classified into 2 groups: group A (n=5), lung cancer complicated by active tuberculosis, and group B (n=12), lung cancer with tuberculosis sequelae. All patients in group A and 8 patients (33%) in group B had either stage III or IV lung cancer, whereas 4 patients in group B had stage I lung cancer. Coexistence of lung cancer and pulmonary tuberculosis in the same segment or lobe was seen in 80% (n=4) or 60% (n=3) of group A cases, respectively, and in 67% (n=8) or 8% (n=1) respectively, in group B. Mean survival in group A and group B was 9.2 months and 26.8 months, respectively. More attention should be paid to the possibility of development of lung cancer in individuals with a history of pulmonary tuberculosis or who have had tuberculosis sequelae revealed by chest radiography. Also, the possible coexistence of lung cancer must be carefully examined in patients with active pulmonary tuberculosis. (author)

  17. Breast and cervical cancers diagnosed and stage at diagnosis among women served through the National Breast and Cervical Cancer Early Detection Program.

    Science.gov (United States)

    Miller, Jacqueline W; Royalty, Janet; Henley, Jane; White, Arica; Richardson, Lisa C

    2015-05-01

    To assess cancers diagnosed and the stage of cancer at the time of diagnosis among low-income, under-insured, or uninsured women who received services through the National Breast and Cervical Cancer Early Detection Program (NBCCEDP). Using the NBCCEDP database, we examined the number and percent of women diagnosed during 2009-2011 with in situ breast cancer, invasive breast cancer, and invasive cervical cancer by demographic and clinical characteristics, including age, race and ethnicity, test indication (screening or diagnostic), symptoms (for breast cancer), and screening history (for cervical cancer). We examined these characteristics by stage at diagnosis, a new variable included in the database obtained by linking with state-based central cancer registries. There were 11,569 women diagnosed with invasive breast cancer, 1,988 with in situ breast cancer, and 583 with invasive cervical cancer through the NBCCEDP. Women who reported breast symptoms or who had diagnostic mammography were more likely to be diagnosed with breast cancer, and at a later stage, than those who did not have symptoms or who had screening mammography. Women who had been rarely or never screened for cervical cancer were more likely to be diagnosed with cervical cancer, and at a later stage, than women who received regular screenings. Women served through the NBCCEDP who have not had prior screening or who have symptoms were more often diagnosed with late-stage disease.

  18. New procedures. Comprehensive staging of lung cancer by MRI

    International Nuclear Information System (INIS)

    Hintze, C.; Dinkel, J.; Biederer, J.; Heussel, C.P.; Puderbach, M.

    2010-01-01

    Lung cancer staging according to the TNM system is based on morphological assessment of the primary cancer, lymph nodes and metastases. All aspects of this important oncological classification are measurable with MRI. Pulmonary nodules can be detected at the clinically relevant size of 4-5 mm in diameter. The extent of mediastinal, hilar and supraclavicular lymph node affection can be assessed at the same time. The predominant metastatic spread to the adrenal glands and spine can be detected in coronal orientation during dedicated MRI of the lungs. Search focused whole body MRI completes the staging. Various additional MR imaging techniques provide further functional and clinically relevant information during a single examination. In the oncological context the most important techniques are imaging of perfusion and tumor motion. Functional MRI of the lungs complements the pure staging and improves surgical approaches and radiotherapy planning. (orig.) [de

  19. Successful Completion of the Pilot Phase of a Randomized Controlled Trial Comparing Sentinel Lymph Node Biopsy to No Further Axillary Staging in Patients with Clinical T1-T2 N0 Breast Cancer and Normal Axillary Ultrasound.

    Science.gov (United States)

    Cyr, Amy E; Tucker, Natalia; Ademuyiwa, Foluso; Margenthaler, Julie A; Aft, Rebecca L; Eberlein, Timothy J; Appleton, Catherine M; Zoberi, Imran; Thomas, Maria A; Gao, Feng; Gillanders, William E

    2016-08-01

    Axillary surgery is not considered therapeutic in patients with clinical T1-T2 N0 breast cancer. The importance of axillary staging is eroding in an era in which tumor biology, as defined by biomarker and gene expression profile, is increasingly important in medical decision making. We hypothesized that axillary ultrasound (AUS) is a noninvasive alternative to sentinel lymph node biopsy (SLNB), and AUS could replace SLNB without compromising patient care. Patients with clinical T1-T2 N0 breast cancer and normal AUS were eligible for enrollment. Subjects were randomized to no further axillary staging (arm 1) vs SLNB (arm 2). Descriptive statistics were used to describe the results of the pilot phase of the randomized controlled trial. Sixty-eight subjects were enrolled in the pilot phase of the trial (34 subjects in arm 1, no further staging; 32 subjects in arm 2, SLNB; and 2 subjects voluntarily withdrew from the trial). The median age was 61 years (range 40 to 80 years) in arm 1 and 59 years (range 31 to 81 years) in arm 2, and there were no significant clinical or pathologic differences between the arms. Median follow-up was 17 months (range 1 to 32 months). The negative predictive value (NPV) of AUS for identification of clinically significant axillary disease (>2.0 mm) was 96.9%. No axillary recurrences have been observed in either arm. Successful completion of the pilot phase of the randomized controlled trial confirms the feasibility of the study design, and provides prospective evidence supporting the ability of AUS to exclude clinically significant disease in the axilla. The results provide strong support for a phase 2 randomized controlled trial. Copyright © 2016 American College of Surgeons. Published by Elsevier Inc. All rights reserved.

  20. Diagnostic performance of 64-section CT using CT gastrography in preoperative T staging of gastric cancer according to 7th edition of AJCC cancer staging manual

    International Nuclear Information System (INIS)

    Kim, Jin Woong; Shin, Sang Soo; Heo, Suk Hee; Lim, Hyo Soon; Jeong, Yong Yeon; Kang, Heoung Keun; Choi, Yoo Duk; Park, Young Kyu; Park, Chang Hwan

    2012-01-01

    To evaluate the accuracy of 64-section multidetector CT with CT gastrography for determining the depth of mural invasion in patients with gastric cancer according to the 7th edition of the AJCC cancer staging manual. A total of 127 patients with gastric cancer and who had undergone both esophago-gastro-duodenoscopy and 64-section CT were included in this study. Two radiologists independently reviewed the preoperative CT images with respect to the detectability and T-staging of the gastric cancers. The sensitivity, specificity, accuracy and overall accuracy of each reviewer for the T staging of gastric cancer were calculated. Overall, gastric cancer was detected in 123 (96.9%) of the 127 cancers on the CT images. Reviewer 1 correctly staged 98 gastric cancers, and reviewer 2 correctly classified 105 gastric cancers. The overall diagnostic accuracy of the T staging was 77.2% (98/127) for reviewer 1 and 82.7% (105/127) for reviewer 2. 64-section CT using CT gastrography showed a reasonable diagnostic performance for determining the T staging in patients with gastric cancer according to the 7th edition of the AJCC cancer staging manual. (orig.)

  1. Genetic variants at 1p11.2 and breast cancer risk: a two-stage study in Chinese women.

    Directory of Open Access Journals (Sweden)

    Yue Jiang

    Full Text Available BACKGROUND: Genome-wide association studies (GWAS have identified several breast cancer susceptibility loci, and one genetic variant, rs11249433, at 1p11.2 was reported to be associated with breast cancer in European populations. To explore the genetic variants in this region associated with breast cancer in Chinese women, we conducted a two-stage fine-mapping study with a total of 1792 breast cancer cases and 1867 controls. METHODOLOGY/PRINCIPAL FINDINGS: Seven single nucleotide polymorphisms (SNPs including rs11249433 in a 277 kb region at 1p11.2 were selected and genotyping was performed by using TaqMan® OpenArray™ Genotyping System for stage 1 samples (878 cases and 900 controls. In stage 2 (914 cases and 967 controls, three SNPs (rs2580520, rs4844616 and rs11249433 were further selected and genotyped for validation. The results showed that one SNP (rs2580520 located at a predicted enhancer region of SRGAP2 was consistently associated with a significantly increased risk of breast cancer in a recessive genetic model [Odds Ratio (OR  =  1.66, 95% confidence interval (CI  =  1.16-2.36 for stage 2 samples; OR  =  1.51, 95% CI  =  1.16-1.97 for combined samples, respectively]. However, no significant association was observed between rs11249433 and breast cancer risk in this Chinese population (dominant genetic model in combined samples: OR  =  1.20, 95% CI  =  0.92-1.57. CONCLUSIONS/SIGNIFICANCE: Genotypes of rs2580520 at 1p11.2 suggest that Chinese women may have different breast cancer susceptibility loci, which may contribute to the development of breast cancer in this population.

  2. Stages of Penile Cancer

    Science.gov (United States)

    ... under a microscope . Stage II In stage II , cancer has spread: to connective tissue just under the skin of the penis . Also, ... spread to one lymph node in the groin . Cancer has also spread: to connective tissue just under the skin of the penis . Also, ...

  3. A 2-stage ovarian cancer screening strategy using the Risk of Ovarian Cancer Algorithm (ROCA) identifies early-stage incident cancers and demonstrates high positive predictive value.

    Science.gov (United States)

    Lu, Karen H; Skates, Steven; Hernandez, Mary A; Bedi, Deepak; Bevers, Therese; Leeds, Leroy; Moore, Richard; Granai, Cornelius; Harris, Steven; Newland, William; Adeyinka, Olasunkanmi; Geffen, Jeremy; Deavers, Michael T; Sun, Charlotte C; Horick, Nora; Fritsche, Herbert; Bast, Robert C

    2013-10-01

    A 2-stage ovarian cancer screening strategy was evaluated that incorporates change of carbohydrate antigen 125 (CA125) levels over time and age to estimate risk of ovarian cancer. Women with high-risk scores were referred for transvaginal ultrasound (TVS). A single-arm, prospective study of postmenopausal women was conducted. Participants underwent an annual CA125 blood test. Based on the Risk of Ovarian Cancer Algorithm (ROCA) result, women were triaged to next annual CA125 test (low risk), repeat CA125 test in 3 months (intermediate risk), or TVS and referral to a gynecologic oncologist (high risk). A total of 4051 women participated over 11 years. The average annual rate of referral to a CA125 test in 3 months was 5.8%, and the average annual referral rate to TVS and review by a gynecologic oncologist was 0.9%. Ten women underwent surgery on the basis of TVS, with 4 invasive ovarian cancers (1 with stage IA disease, 2 with stage IC disease, and 1 with stage IIB disease), 2 ovarian tumors of low malignant potential (both stage IA), 1 endometrial cancer (stage I), and 3 benign ovarian tumors, providing a positive predictive value of 40% (95% confidence interval = 12.2%, 73.8%) for detecting invasive ovarian cancer. The specificity was 99.9% (95% confidence interval = 99.7%, 100%). All 4 women with invasive ovarian cancer were enrolled in the study for at least 3 years with low-risk annual CA125 test values prior to rising CA125 levels. ROCA followed by TVS demonstrated excellent specificity and positive predictive value in a population of US women at average risk for ovarian cancer. Copyright © 2013 American Cancer Society.

  4. Role of MLH1 methylation in esophageal cancer carcinogenesis and its clinical significance.

    Science.gov (United States)

    Li, Jinyun; Ye, Dong; Wang, Lei; Peng, Yingying; Li, Qun; Deng, Hongxia; Zhou, Chongchang

    2018-01-01

    The mutL homolog-1 ( MLH1 ) is a DNA mismatch repair gene and has been reported to be frequently methylated in numerous cancers. However, the association between MLH1 methylation and esophageal cancer (EC), as well as its clinical significance, remains unclear. Hence, we conducted a systematic meta-analysis based on 19 articles (including 1384 ECs, 345 premalignant lesions, and 1244 healthy controls). Our analysis revealed that the frequency of MLH1 methylation was significantly elevated during EC carcinogenesis. In addition, we observed that MLH1 promoter methylation was associated with age (odds ratio [OR]=1.79; 95% CI =1.20-2.66), advanced tumor grade (OR=3.7; 95% CI =2.37-5.77), lymph node metastasis (OR=2.65; 95% CI =1.81-3.88), distant metastasis (OR=7.60; 95% CI =1.23-47.19), advanced clinical stage (OR=4.46; 95% CI =2.88-6.91), and poor prognosis in EC patients (hazard ratio =1.64, 95% CI =1.00-2.69). The pooled sensitivity, specificity, and area under the curve of MLH1 methylation in EC patients versus healthy individuals were 0.15, 0.99, and 0.77, respectively. Our findings indicate that MLH1 methylation is involved in the carcinogenesis, progression, and metastasis of EC. Moreover, methylated MLH1 could be a potential diagnostic and prognostic biomarker for EC.

  5. Socioeconomic position and surgery for early-stage non-small-cell lung cancer

    DEFF Research Database (Denmark)

    Kærgaard Starr, Laila; Osler, Merete; Steding-Jessen, Marianne

    2013-01-01

    Register 2001-2008 (date of diagnosis, histology, stage, and treatment), the Central Population Register (vital status), the Integrated Database for Labour Market Research (socioeconomic position), and the Danish Hospital Discharge Register (comorbidity). Logistic regression analyses were performed overall......AIM: To examine possible associations between socioeconomic position and surgical treatment of patients with early-stage non-small-cell lung cancer (NSCLC). METHODS: In a register-based clinical cohort study, patients with early-stage (stages I-IIIa) NSCLC were identified in the Danish Lung Cancer...

  6. Comparison of clinical and survival characteristics between prostate cancer patients of PSA-based screening and clinical diagnosis in China.

    Science.gov (United States)

    Xu, Libo; Wang, Jinguo; Guo, Baofeng; Zhang, Haixia; Wang, Kaichen; Wang, Ding; Dai, Chang; Zhang, Ling; Zhao, Xuejian

    2018-01-02

    Prostate-specific antigen (PSA)-based mass screening remains the most controversial topic in prostate cancer. PSA-based mass screening has not been widely used in China yet. The aim of our study was to evaluate the effect of the PSA-based screening in China. The cohort consisted of 1,012 prostate cancer patients. Data were retrospectively collected and clinical characteristics of the cohorts were investigated. Survival was analyzed for prostatic carcinoma of both PSA screened and clinically diagnosed patients according to clinical characteristics and the National Comprehensive Cancer Network (NCCN) risk classification. Cox Proportional Hazards Model analysis was done for risk predictor identification. The median age was 71 years old. Five-year overall and prostate-cancer-specific survival in prostatic adenocarcinoma patients were 77.52% and 79.65%; 10-year survivals were 62.57% and 68.60%, respectively. Survival was significantly poorer in patients with metastases and non-curative management. T staging and Gleason score by NCCN classification effectively stratified prostatic adenocarcinoma patients into different risk groups. T staging was a significant predictor of survival by COX Proportional Hazard Model. PSA screened patients had a significantly higher percentage diagnosed in early stage. PSA screened prostatic adenocarcinoma patients had a better prognosis in both overall and prostate cancer-specific survivals. This Chinese cohort had a lower overall and prostate cancer survival rate than it is reported in western countries. The incidence of early-stage prostate cancer found in PSA-based mass screening was high and there were significant differences in both overall and prostate cancer-specific survival between the PSA-screened and clinically diagnosed patients.

  7. The correlation between clinical factors and radiation pneumonitis in advanced stage non-small-cell lung cancer treated with concurrent radiochemotherapy

    International Nuclear Information System (INIS)

    Han Lei; Lu Bing; Fu Heyi; Hu Yinxiang; Gan Jiaying; Li Huiqin

    2011-01-01

    Objective: To evaluate clinical factors as predictors of radiation pneumonitis (RP)in advanced stage non-small cell lung cancer (NSCLC) patients treated with concurrent radio chemotherapy when gross tumor volume is 70 Gy. Methods: Data of 84 patients with histologically proved NSCLC treated with 3DCRT or IMRT were collected. To evaluate the correlation between clinical parameters and radiation pneumonitis (RP). The clinical parameters were considered: pathological type, therapy agents, age,gender, stage, karnofsky performance status (KPS), smoking status, diabetes, chronic obstructive pulmonary disease (COPD). Results: The occurrence of grade 1, 2 RP was 63%, 33%, respectively. In univariate analysis, diabetes was significantly associated with RP of ≥ grade 1(χ 2 =4.03, P = 0.045)and ≥grade 2(χ 2 = 15.59, P =0.000). KPS was significantly associated with RP of ≥grade 1(χ 2 =3.98, P = 0.046)and ≥grade 2(χ 2 = 5.21, P = 0.023). In logistic multivariate analysis, diabetes was significantly associated with RP of ≥grade 1(χ 2 =5.50, P =0.019)and ≥grade 2(χ 2 = 12.92, P =0.000). KPS was significantly associated with RP of ≥ grade 1(χ 2 = 6.29, P = 0.012)and ≥ grade 2(χ 2 = 6.61, P =0.010). Conclusion: The definite statistical significant risk factors of RP are diabetes and KPS. (authors)

  8. Changes in clinical presentation and staging of lung cancer over two decades.

    Science.gov (United States)

    Leiro-Fernández, Virginia; Mouronte-Roibás, Cecilia; Ramos-Hernández, Cristina; Botana-Rial, Maribel; González-Piñeiro, Ana; García-Rodríguez, Esmeralda; Represas-Represas, Cristina; Fernández-Villar, Alberto

    2014-10-01

    Important clinical and epidemiological changes have been observed in lung cancer (LC) in our healthcare area compared to the previous decade. In the last 10 years, specific LC care circuits have been implemented and the active search for cases has been stepped up. The aim of this study was to analyze the progress of these changes over the last 20 years. This is a retrospective study comparing clinical and epidemiological changes between 2 historical cohorts of LC patients (1992-1994 [group 1, 164 patients] and 2004-2006 [group 2, 250 patients]) and a current group from the period 2011-2012 (group 3, 209 patients) Two hundred and nine (209) LC patients were included in group 3 (2011-2012 period). After comparing groups 3 and 2, a non-significant rise in smoking was observed in women (59% vs 41%, p=.25), while the prevalence of adenocarcinoma was unchanged (45% vs 44%, p=.9). The main changes observed were the increase in cases with previous malignancies (23% vs 16%, p=.04), the rise in patients with no associated LC symptoms (33% vs 16%, p<.001), and an increased number of localized NSCLC (non-small cell LC) diagnoses (42% vs 24% in series 2, p<.001 and 14.2% in series 1, p<.001). The number of LC patients diagnosed in localized stages has increased significantly. Furthermore, the number of patients with no symptoms associated with LC and with a history of previous malignancy were significantly increased. Copyright © 2013 SEPAR. Published by Elsevier Espana. All rights reserved.

  9. Current Treatments for Surgically Resectable, Limited-Stage, and Extensive-Stage Small Cell Lung Cancer.

    Science.gov (United States)

    Stinchcombe, Thomas E

    2017-12-01

    The prevalence of small cell lung cancer (SCLC) has declined in the U.S. as the prevalence of tobacco use has declined. However, a significant number of people in the U.S. are current or former smokers and are at risk of developing SCLC. Routine histological or cytological evaluation can reliably make the diagnosis of SCLC, and immunohistochemistry stains (thyroid transcription factor-1, chromogranin, synaptophysin, and CD56) can be used if there is uncertainty about the diagnosis. Rarely do patients present with SCLC amendable to surgical resection, and evaluation requires a meticulous workup for extra-thoracic metastases and invasive staging of the mediastinum. Resected patients require adjuvant chemotherapy and/or thoracic radiation therapy (TRT), and prophylactic cranial radiation (PCI) should be considered depending on the stage. For limited-stage disease, concurrent platinum-etoposide and TRT followed by PCI is the standard. Thoracic radiation therapy should be started early in treatment, and can be given twice daily to 45 Gy or once daily to 60-70 Gy. For extensive-stage disease, platinum-etoposide remains the standard first-line therapy, and the standard second-line therapy is topotecan. Preliminary studies have demonstrated the activity of immunotherapy, and the response rate is approximately 10-30% with some durable responses observed. Rovalpituzumab tesirine, an antibody drug conjugate, has shown promising activity in patients with high delta-like protein 3 tumor expression (approximately 70% of patients with SCLC). The emergence of these and other promising agents has rekindled interest in drug development in SCLC. Several ongoing trials are investigating novel agents in the first-line, maintenance, and second-line settings. This review will provide an update on the standard therapies for surgically resected limited-stage small cell lung cancer and extensive-stage small cell lung cancer that have been investigated in recent clinical trials. © Alpha

  10. Macrophage Inhibitory Cytokine-1 (MIC-1 as A Biomarker for Diagnosis 
and Prognosis of Stage I-II Non-small Cell Lung Cancer

    Directory of Open Access Journals (Sweden)

    Yuning LIU

    2016-04-01

    Full Text Available Background and objective Increased macrophage inhibitory cytokine-1 (MIC-1, member of transforming growth factor-β (TGF-β superfamily, was found in patients serum with epithelial tumors. Therefore, our aim was to delineate the diagnostic and prognostic value of serum MIC-1 in patients with stage I-II non-small cell lung cancer (NSCLC. Methods A total of 152 consecutive patients with stage I–II NSCLC were prospectively enrolled and underwent follow up after total resection of tumor. Serum MIC-1 level was detected in lung cancer patients by ELISA, 48 benign pulmonary disease patients and 105 healthy controls, and was correlated with clinical features and prognosis of patients. Results The level of MIC-1 of NSCLC patients was significantly higher than that of controls (P<0.001 and benign pulmonary disease patients (P<0.001. A threshold of 1,000 pg/mL could be used to diagnose early-stage NSCLC with 70.4% sensitivity and 99.0% specificity. The level of MIC-1 was associated with elder age (P=0.001, female (P=0.03 and T2 (P=0.022. A threshold of 1,465 pg/mL could identify patients with early poor outcome with 72.2% sensitivity and 66.1% specificity. The overall 3-year survival rate in patients with high level of MIC-1 (≥1,465 pg/mL was significantly lower than that of patients with low MIC-1 level (77.6% vs 94.8%. Multivariable Cox regression revealed that a high level of MIC-1 was an independent risk factor for compromised overall survival (HR=3.37, 95%CI: 1.09-10.42, P=0.035. Conclusion High level of serum MIC-1 could be served as a potential biomarker for diagnosis and poorer outcome in patients with early-stage NSCLC.

  11. [Clinical characteristics and prognostic factors of pulmonary tuberculosis with concurrent lung cancer].

    Science.gov (United States)

    Gu, Yingchun; Song, Yelin; Liu, Yufeng

    2014-09-30

    To explore the clinical characteristics and prognostic factors of pulmonary tuberculosis with concurrent lung cancer. Comprehensive analyses were conducted for 58 cases of pulmonary tuberculosis patients with lung cancer. Their clinical symptoms, signs and imaging results were analyzed between January 1998 and January 2005 at Qingdao Chest Hospital. Kaplan-Meier method was utilized to calculate their survival rates. Nine prognostic characteristics were analyzed. Single factor analysis was performed with Logrank test and multi-factor analysis with Cox regression model. The initial symptoms were cough, chest tightness, fever and hemoptysis. Chest radiology showed the coexistence of two diseases was 36 in the same lobe and 22 in different lobes. And there were pulmonary nodules (n = 24), cavities (n = 19), infiltration (n = 8) and atelectasis (n = 7). According to the pathological characteristics, there were squamous carcinoma (n = 33), adenocarcinoma (n = 17), small cell carcinoma (n = 4) and unidentified (n = 4) respectively. The TNM stages were I (n = 13), II(n = 22), III (n = 16) and IV (n = 7) respectively. The median survival period was 24 months. And the 1, 3, 5-year survival rates were 65.5%, 65.5% and 29.0% respectively. Single factor analysis showed that lung cancer TNM staging (P = 0.000) and tuberculosis activity (P = 0.024) were significantly associated with patient prognosis. And multi-factor analysis showed that lung cancer TNM staging (RR = 2.629, 95%CI: 1.759-3.928, P = 0.000) and tuberculosis activity (RR = 1.885, 95%CI: 1.023-3.471, P = 0.042) were relatively independent prognostic factors. The clinical and radiological characteristics contribute jointly to early diagnosis and therapy of tuberculosis with concurrent lung cancer. And TNM staging of lung cancer and activity of tuberculosis are major prognostic factors.

  12. Clinical outcome of stage III non-small-cell lung cancer patients after definitive radiotherapy.

    Science.gov (United States)

    Nakamura, Tatsuya; Fuwa, Nobukazu; Kodaira, Takeshi; Tachibana, Hiroyuki; Tomoda, Takuya; Nakahara, Rie; Inokuchi, Haruo

    2008-01-01

    Primarily combined radiotherapy and chemotherapy are used to treat unresectable non-small-cell lung cancer; however, the results are not satisfactory. In this study treatment results were retrospectively analyzed and the prognostic factors related to survival were identified. From March 1999 to January 2004, 102 patients with stage IIIA/IIIB non-small-cell lung cancer received definitive radiotherapy with or without chemotherapy. Radiotherapy involved a daily dose of 1.8-2.0 Gy five times a week; 60 Gy was set as the total dose. Maximal chemotherapy was given to patients with normal kidney, liver, and bone marrow functions. The 5-year overall survival rate was 22.2%; the median survival was 18 months. The median follow-up of surviving patients was 53 months. The complete or partial response rate was 85%. At the time of the last follow-up, 21 patients were alive and 81 patients had died, including 5 patients who had died due to radiation pneumonitis. There were significant differences in survival and in the fatal radiation pneumonitis rate between patients with superior lobe lesions and those with middle or inferior lobe lesions. Patients whose primary tumor is located in the superior lobe appear to have a better clinical outcome.

  13. DNA Mismatch Repair Deficiency in Rectal Cancer: Benchmarking Its Impact on Prognosis, Neoadjuvant Response Prediction, and Clinical Cancer Genetics.

    Science.gov (United States)

    de Rosa, Nicole; Rodriguez-Bigas, Miguel A; Chang, George J; Veerapong, Jula; Borras, Ester; Krishnan, Sunil; Bednarski, Brian; Messick, Craig A; Skibber, John M; Feig, Barry W; Lynch, Patrick M; Vilar, Eduardo; You, Y Nancy

    2016-09-01

    DNA mismatch repair deficiency (dMMR) hallmarks consensus molecular subtype 1 of colorectal cancer. It is being routinely tested, but little is known about dMMR rectal cancers. The efficacy of novel treatment strategies cannot be established without benchmarking the outcomes of dMMR rectal cancer with current therapy. We aimed to delineate the impact of dMMR on prognosis, the predicted response to fluoropyrimidine-based neoadjuvant therapy, and implications of germline alterations in the MMR genes in rectal cancer. Between 1992 and 2012, 62 patients with dMMR rectal cancers underwent multimodality therapy. Oncologic treatment and outcomes as well as clinical genetics work-up were examined. Overall and rectal cancer-specific survival were calculated by the Kaplan-Meier method. The median age at diagnosis was 41 years. MMR deficiency was most commonly due to alterations in MSH2 (53%) or MSH6 (23%). After a median follow-up of 6.8 years, the 5-year rectal cancer-specific survival was 100% for stage I and II, 85.1% for stage III, and 60.0% for stage IV disease. Fluoropyrimidine-based neoadjuvant chemoradiation was associated with a complete pathologic response rate of 27.6%. The extent of surgical resection was influenced by synchronous colonic disease at presentation, tumor height, clinical stage, and pelvic radiation. An informed decision for a limited resection focusing on proctectomy did not compromise overall survival. Five of the 11 (45.5%) deaths during follow-up were due to extracolorectal malignancies. dMMR rectal cancer had excellent prognosis and pathologic response with current multimodality therapy including an individualized surgical treatment plan. Identification of a dMMR rectal cancer should trigger germline testing, followed by lifelong surveillance for both colorectal and extracolorectal malignancies. We herein provide genotype-specific outcome benchmarks for comparison with novel interventions. © 2016 by American Society of Clinical Oncology.

  14. Dilemmas in Lung Cancer Staging.

    Science.gov (United States)

    Vlahos, Ioannis

    2018-05-01

    The advent of the 8th edition of the lung cancer staging system reflects a further meticulous evidence-based advance in the stratification of the survival of patients with lung cancer. Although addressing many limitations of earlier staging systems, several limitations in staging remain. This article reviews from a radiological perspective the limitations of the current staging system, highlighting the process of TNM restructuring, the residual issues with regards to the assignment of T, N, M descriptors, and their associated stage groupings and how these dilemmas impact guidance of multidisciplinary teams taking care of patients with lung cancer. Crown Copyright © 2018. Published by Elsevier Inc. All rights reserved.

  15. Prediction of Pathological Stage in Patients with Prostate Cancer: A Neuro-Fuzzy Model.

    Directory of Open Access Journals (Sweden)

    Georgina Cosma

    Full Text Available The prediction of cancer staging in prostate cancer is a process for estimating the likelihood that the cancer has spread before treatment is given to the patient. Although important for determining the most suitable treatment and optimal management strategy for patients, staging continues to present significant challenges to clinicians. Clinical test results such as the pre-treatment Prostate-Specific Antigen (PSA level, the biopsy most common tumor pattern (Primary Gleason pattern and the second most common tumor pattern (Secondary Gleason pattern in tissue biopsies, and the clinical T stage can be used by clinicians to predict the pathological stage of cancer. However, not every patient will return abnormal results in all tests. This significantly influences the capacity to effectively predict the stage of prostate cancer. Herein we have developed a neuro-fuzzy computational intelligence model for classifying and predicting the likelihood of a patient having Organ-Confined Disease (OCD or Extra-Prostatic Disease (ED using a prostate cancer patient dataset obtained from The Cancer Genome Atlas (TCGA Research Network. The system input consisted of the following variables: Primary and Secondary Gleason biopsy patterns, PSA levels, age at diagnosis, and clinical T stage. The performance of the neuro-fuzzy system was compared to other computational intelligence based approaches, namely the Artificial Neural Network, Fuzzy C-Means, Support Vector Machine, the Naive Bayes classifiers, and also the AJCC pTNM Staging Nomogram which is commonly used by clinicians. A comparison of the optimal Receiver Operating Characteristic (ROC points that were identified using these approaches, revealed that the neuro-fuzzy system, at its optimal point, returns the largest Area Under the ROC Curve (AUC, with a low number of false positives (FPR = 0.274, TPR = 0.789, AUC = 0.812. The proposed approach is also an improvement over the AJCC pTNM Staging Nomogram (FPR

  16. The prognostic importance of miR-21 in stage II colon cancer: a population-based study

    DEFF Research Database (Denmark)

    Kjaer-Frifeldt, S.; Hansen, T. F.; Nielsen, B. S.

    2012-01-01

    that increasing miR-21 expression levels were significantly correlated to decreasing RF-CSS. Further investigations of the clinical importance of miR-21 in the selection of high-risk stage II colon cancer patients are merited. British Journal of Cancer (2012) 107, 1169-1174. doi:10.1038/bjc.2012.365 www......BACKGROUND: Despite several years of research and attempts to develop prognostic models a considerable fraction of stage II colon cancer patients will experience relapse within few years from their operation. The aim of the present study was to investigate the prognostic importance of miRNA-21 (mi......-free cancer-specific survival (RF-CSS): HR = 1.26; 95% CI: 1.15-1.60; P importance and was found to be significantly related to poor RF-CSS: HR 1.41; 95% CI: 1.19-1.67; P

  17. Clinical Pathways: A Catalyst for the Adoption of Hypofractionation for Early-Stage Breast Cancer

    Energy Technology Data Exchange (ETDEWEB)

    Chapman, Bhavana V.; Rajagopalan, Malolan S.; Heron, Dwight E.; Flickinger, John C.; Beriwal, Sushil, E-mail: beriwals@upmc.edu

    2015-11-15

    Purpose: Hypofractionated whole-breast irradiation (HF-WBI) remains underutilized in the United States despite support by multiple clinical trials. We evaluated the success of iterative modifications of our breast cancer clinical pathway on the adoption of HF-WBI in a large, integrated radiation oncology network. Methods and Materials: The breast clinical pathway was modified in January 2011 (Amendment 1) to recommend HF-WBI as the first option for women ≥70 of age with stages 0 to IIA, while maintaining conventional fractionation (CF) as a pathway-concordant secondary option. In January 2013 (Amendment 2), the pathway's HF-WBI recommendation was extended to women ≥50 years of age. In January 2014 (Amendment 3), the pathway mandated HF-WBI as the only pathway-concordant option in women ≥50 years of age, and all pathway-discordant plans were subject to peer review and justification. Women ≥50 years of age with ductal carcinoma in situ or invasive breast cancer who underwent breast conserving surgery and adjuvant WBI were included in this analysis. Results: We identified 5112 patients from 2009 to 2014 who met inclusion criteria. From 2009 to 2012, the overall HF-WBI use rate was 8.3%. Following Amendments 2 and 3 (2013 and 2014, respectively), HF-WBI use significantly increased to 21.8% (17.3% in the community, 39.7% at academic sites) and 76.7% (75.5% in the community, 81.4% at academic sites), respectively (P<.001). Compared to 2009 to 2012, the relative risk of using HF-WBI was 7.9 (95% confidence interval: 7.1-8.6, P<.001) and 10.7 (95% CI: 10.3-11.0, P<.001), respectively, after Amendments 2 and 3, respectively. Age ≥70 and treatment at an academic site increased the likelihood of receiving HF-WBI in 2009 to 2012 and following Amendment 2 (P<.001). Conclusions: This study demonstrates the transformative effect of a clinical pathway on patterns of care for breast radiation therapy. Although our initial HF-WBI use rate was low (8%-22%) and

  18. Clinical Pathways: A Catalyst for the Adoption of Hypofractionation for Early-Stage Breast Cancer

    International Nuclear Information System (INIS)

    Chapman, Bhavana V.; Rajagopalan, Malolan S.; Heron, Dwight E.; Flickinger, John C.; Beriwal, Sushil

    2015-01-01

    Purpose: Hypofractionated whole-breast irradiation (HF-WBI) remains underutilized in the United States despite support by multiple clinical trials. We evaluated the success of iterative modifications of our breast cancer clinical pathway on the adoption of HF-WBI in a large, integrated radiation oncology network. Methods and Materials: The breast clinical pathway was modified in January 2011 (Amendment 1) to recommend HF-WBI as the first option for women ≥70 of age with stages 0 to IIA, while maintaining conventional fractionation (CF) as a pathway-concordant secondary option. In January 2013 (Amendment 2), the pathway's HF-WBI recommendation was extended to women ≥50 years of age. In January 2014 (Amendment 3), the pathway mandated HF-WBI as the only pathway-concordant option in women ≥50 years of age, and all pathway-discordant plans were subject to peer review and justification. Women ≥50 years of age with ductal carcinoma in situ or invasive breast cancer who underwent breast conserving surgery and adjuvant WBI were included in this analysis. Results: We identified 5112 patients from 2009 to 2014 who met inclusion criteria. From 2009 to 2012, the overall HF-WBI use rate was 8.3%. Following Amendments 2 and 3 (2013 and 2014, respectively), HF-WBI use significantly increased to 21.8% (17.3% in the community, 39.7% at academic sites) and 76.7% (75.5% in the community, 81.4% at academic sites), respectively (P<.001). Compared to 2009 to 2012, the relative risk of using HF-WBI was 7.9 (95% confidence interval: 7.1-8.6, P<.001) and 10.7 (95% CI: 10.3-11.0, P<.001), respectively, after Amendments 2 and 3, respectively. Age ≥70 and treatment at an academic site increased the likelihood of receiving HF-WBI in 2009 to 2012 and following Amendment 2 (P<.001). Conclusions: This study demonstrates the transformative effect of a clinical pathway on patterns of care for breast radiation therapy. Although our initial HF-WBI use rate was low (8%-22%) and

  19. Effect of More vs Less Frequent Follow-up Testing on Overall and Colorectal Cancer-Specific Mortality in Patients With Stage II or III Colorectal Cancer: The COLOFOL Randomized Clinical Trial.

    Science.gov (United States)

    Wille-Jørgensen, Peer; Syk, Ingvar; Smedh, Kenneth; Laurberg, Søren; Nielsen, Dennis T; Petersen, Sune H; Renehan, Andrew G; Horváth-Puhó, Erzsébet; Påhlman, Lars; Sørensen, Henrik T

    2018-05-22

    Intensive follow-up of patients after curative surgery for colorectal cancer is common in clinical practice, but evidence of a survival benefit is limited. To examine overall mortality, colorectal cancer-specific mortality, and colorectal cancer-specific recurrence rates among patients with stage II or III colorectal cancer who were randomized after curative surgery to 2 alternative schedules for follow-up testing with computed tomography and carcinoembryonic antigen. Unblinded randomized trial including 2509 patients with stage II or III colorectal cancer treated at 24 centers in Sweden, Denmark, and Uruguay from January 2006 through December 2010 and followed up for 5 years; follow-up ended on December 31, 2015. Patients were randomized either to follow-up testing with computed tomography of the thorax and abdomen and serum carcinoembryonic antigen at 6, 12, 18, 24, and 36 months after surgery (high-frequency group; n = 1253 patients) or at 12 and 36 months after surgery (low-frequency group; n = 1256 patients). The primary outcomes were 5-year overall mortality and colorectal cancer-specific mortality rates. The secondary outcome was the colorectal cancer-specific recurrence rate. Both intention-to-treat and per-protocol analyses were performed. Among 2555 patients who were randomized, 2509 were included in the intention-to-treat analysis (mean age, 63.5 years; 1128 women [45%]) and 2365 (94.3%) completed the trial. The 5-year overall patient mortality rate in the high-frequency group was 13.0% (161/1253) compared with 14.1% (174/1256) in the low-frequency group (risk difference, 1.1% [95% CI, -1.6% to 3.8%]; P = .43). The 5-year colorectal cancer-specific mortality rate in the high-frequency group was 10.6% (128/1248) compared with 11.4% (137/1250) in the low-frequency group (risk difference, 0.8% [95% CI, -1.7% to 3.3%]; P = .52). The colorectal cancer-specific recurrence rate was 21.6% (265/1248) in the high-frequency group compared with 19

  20. Evaluation of lymph node numbers for adequate staging of Stage II and III colon cancer

    Directory of Open Access Journals (Sweden)

    Bumpers Harvey L

    2011-05-01

    Full Text Available Abstract Background Although evaluation of at least 12 lymph nodes (LNs is recommended as the minimum number of nodes required for accurate staging of colon cancer patients, there is disagreement on what constitutes an adequate identification of such LNs. Methods To evaluate the minimum number of LNs for adequate staging of Stage II and III colon cancer, 490 patients were categorized into groups based on 1-6, 7-11, 12-19, and ≥ 20 LNs collected. Results For patients with Stage II or III disease, examination of 12 LNs was not significantly associated with recurrence or mortality. For Stage II (HR = 0.33; 95% CI, 0.12-0.91, but not for Stage III patients (HR = 1.59; 95% CI, 0.54-4.64, examination of ≥20 LNs was associated with a reduced risk of recurrence within 2 years. However, examination of ≥20 LNs had a 55% (Stage II, HR = 0.45; 95% CI, 0.23-0.87 and a 31% (Stage III, HR = 0.69; 95% CI, 0.38-1.26 decreased risk of mortality, respectively. For each six additional LNs examined from Stage III patients, there was a 19% increased probability of finding a positive LN (parameter estimate = 0.18510, p Conclusions Thus, the 12 LN cut-off point cannot be supported as requisite in determining adequate staging of colon cancer based on current data. However, a minimum of 6 LNs should be examined for adequate staging of Stage II and III colon cancer patients.

  1. Chemotherapy Toxicity On Quality of Life in Older Patients With Stage I, Stage II, Stage III, or Stage IV Ovarian Epithelial, Primary Peritoneal Cavity, or Fallopian Tube Cancer

    Science.gov (United States)

    2017-05-03

    Stage I Ovarian Cancer; Stage IA Fallopian Tube Cancer; Stage IB Fallopian Tube Cancer; Stage IC Fallopian Tube Cancer; Stage II Ovarian Cancer; Stage IIA Fallopian Tube Cancer; Stage IIB Fallopian Tube Cancer; Stage IIC Fallopian Tube Cancer; Stage III Ovarian Cancer; Stage III Primary Peritoneal Cancer; Stage IIIA Fallopian Tube Cancer; Stage IIIB Fallopian Tube Cancer; Stage IIIC Fallopian Tube Cancer; Stage IV Fallopian Tube Cancer; Stage IV Ovarian Cancer; Stage IV Primary Peritoneal Cancer

  2. Physical activity communication between oncology providers and patients with early-stage breast, colon, or prostate cancer.

    Science.gov (United States)

    Nyrop, Kirsten A; Deal, Allison M; Williams, Grant R; Guerard, Emily J; Pergolotti, Mackenzi; Muss, Hyman B

    2016-02-01

    National guidelines recommend that patients with a cancer diagnosis engage in regular physical activity to reduce cancer-related fatigue, maintain quality of life and physical function, and improve overall prognosis and survival. This study investigates oncology provider communications about physical activity during routine clinic visits with patients with early-stage breast, colon, or prostate cancer. This study used a retrospective chart review for documentation of inquiries or recommendations pertaining to physical activity in clinician notes and after-visit patient summaries. In a 1-month period, 55 oncology providers had 361 encounters (clinic visits) with early-stage cancer patients. Thirty-five percent of these encounters included a provider communication about "physical activity," "exercise," or "activity." Encounters with a medical oncologist resulted in a physical activity communication 55% of the time, whereas encounters with other clinician specialties did so 20% of the time (P communication increased with patient age (P communications was significantly higher (46%, 37%, and 58%, respectively) than the rate when the visit was during radiation treatment or surgery (6% and 19%, respectively; P communications during routine clinic visits; however, the frequency of physical activity communications varies among providers. Interventions are needed to remind and encourage all oncology providers to encourage their patients with early-stage cancer to be physically active. . © 2015 American Cancer Society.

  3. Preoperative staging of lung cancer with combined PET-CT

    DEFF Research Database (Denmark)

    Fischer, Barbara; Lassen, Ulrik; Mortensen, Jann

    2009-01-01

    BACKGROUND: Fast and accurate staging is essential for choosing treatment for non-small-cell lung cancer (NSCLC). The purpose of this randomized study was to evaluate the clinical effect of combined positron-emission tomography and computed tomography (PET-CT) on preoperative staging of NSCLC...... one of the following: a thoracotomy with the finding of pathologically confirmed mediastinal lymph-node involvement (stage IIIA [N2]), stage IIIB or stage IV disease, or a benign lung lesion; an exploratory thoracotomy; or a thoracotomy in a patient who had recurrent disease or death from any cause...

  4. Axillary radiotherapy in conservative surgery for early-stage breast cancer (stage I and II).

    Science.gov (United States)

    García Novoa, Alejandra; Acea Nebril, Benigno; Díaz, Inma; Builes Ramírez, Sergio; Varela, Cristina; Cereijo, Carmen; Mosquera Oses, Joaquín; López Calviño, Beatriz; Seoane Pillado, María Teresa

    2016-01-01

    Several clinical studies analyze axillary treatment in women with early-stage breast cancer because of changes in the indication for axillary lymph node dissection. The aim of the study is to analyze the impact of axillary radiotherapy in disease-free and overall survival in women with early breast cancer treated with lumpectomy. Retrospective study in women with initial stages of breast carcinoma treated by lumpectomy. A comparative analysis of high-risk women with axillary lymph node involvement who received axillary radiotherapy with the group of women with low risk without radiotherapy was performed. Logistic regression was used to determine factors influencing survival and lymphedema onset. A total of 541 women were included in the study: 384 patients (71%) without axillary lymph node involvement and 157 women (29%) with 1-3 axillary lymph node involvement. Patients with axillary radiotherapy had a higher number of metastatic lymph node compared to non-irradiated (1.6±0.7 vs. 1.4±0.6, P=.02). The group of women with axillary lymph node involvement and radiotherapy showed an overall and disease-free survival at 10 years similar to that obtained in patients without irradiation (89.7% and 77.2%, respectively). 3 lymph nodes involved multiplied by more than 7 times the risk of death (HR=7.20; 95% CI: 1.36 to 38.12). The multivariate analysis showed axillary lymph node dissection as the only variable associated with the development of lymphedema. The incidence of axillary relapse on stage I and II breast cancer is rare. In these patients axillary radiotherapy does not improve overall survival, but contributes to regional control in those patients with risk factors. Copyright © 2016 AEC. Publicado por Elsevier España, S.L.U. All rights reserved.

  5. Long-term results of patients with clinical stage C prostate cancer treated by photontherapy and early orchiectomy

    International Nuclear Information System (INIS)

    Wiegel, T.; Tepel, J.; Schmidt, R.; Klosterhalfen, H.; Arps, H.; Berger, P.; Franke, H.D.

    1996-01-01

    Background: To evaluate the value of radiotherapy and immediate hormonal therapy in the treatment of stage C prostate cancer. Patients and Method: From 1977 to 1986, 169 patients with clinically stage C prostate cancer underwent irradiation with curative intent following early orchiectomy. Sixty-four patients had a transurethral resection, 22 patients a prostatectomy and 83 patients had only a biopsy. In 38 patients a grade Ia/b tumor was found, in 78 patients a grade IIa/b tumor and in 43 patients a grade IIIa/b tumor using the German grade of malignancy. Treatment fields included the prostate, the seminal vesicles and the locoregional lymphatics. Until 1979 the dose was 60 Gy for the tumor encompassing isodose and from then on 65 Gy with a single dose of 2 Gy. Results: With a median follow-up of 98 months, the overall survival rate for 8 and 10 years was 51% and 37% and the cause-specific survival rate was 84% and 77%, respectively. Thirty-two patients (19%) developed distant metastases. Patients with local tumor control (n=148) had a significantly better overall survival rate of 45% for 10 years compared to patients with clinical local progression of disease (n=21) of 22% (p [de

  6. Prognostic Impact of 21-Gene Recurrence Score in Patients With Stage IV Breast Cancer: TBCRC 013.

    Science.gov (United States)

    King, Tari A; Lyman, Jaclyn P; Gonen, Mithat; Voci, Amy; De Brot, Marina; Boafo, Camilla; Sing, Amy Pratt; Hwang, E Shelley; Alvarado, Michael D; Liu, Minetta C; Boughey, Judy C; McGuire, Kandace P; Van Poznak, Catherine H; Jacobs, Lisa K; Meszoely, Ingrid M; Krontiras, Helen; Babiera, Gildy V; Norton, Larry; Morrow, Monica; Hudis, Clifford A

    2016-07-10

    The objective of this study was to determine whether the 21-gene Recurrence Score (RS) provides clinically meaningful information in patients with de novo stage IV breast cancer enrolled in the Translational Breast Cancer Research Consortium (TBCRC) 013. TBCRC 013 was a multicenter prospective registry that evaluated the role of surgery of the primary tumor in patients with de novo stage IV breast cancer. From July 2009 to April 2012, 127 patients from 14 sites were enrolled; 109 (86%) patients had pretreatment primary tumor samples suitable for 21-gene RS analysis. Clinical variables, time to first progression (TTP), and 2-year overall survival (OS) were correlated with the 21-gene RS by using log-rank, Kaplan-Meier, and Cox regression. Median patient age was 52 years (21 to 79 years); the majority had hormone receptor-positive/human epidermal growth factor receptor 2 (HER2)-negative (72 [66%]) or hormone receptor-positive/HER2-positive (20 [18%]) breast cancer. At a median follow-up of 29 months, median TTP was 20 months (95% CI, 16 to 26 months), and median survival was 49 months (95% CI, 40 months to not reached). An RS was generated for 101 (93%) primary tumor samples: 22 (23%) low risk (< 18), 29 (28%) intermediate risk (18 to 30); and 50 (49%) high risk (≥ 31). For all patients, RS was associated with TTP (P = .01) and 2-year OS (P = .04). In multivariable Cox regression models among 69 patients with estrogen receptor (ER)-positive/HER2-negative cancer, RS was independently prognostic for TTP (hazard ratio, 1.40; 95% CI, 1.05 to 1.86; P = .02) and 2-year OS (hazard ratio, 1.83; 95% CI, 1.14 to 2.95; P = .013). The 21-gene RS is independently prognostic for both TTP and 2-year OS in ER-positive/HER2-negative de novo stage IV breast cancer. Prospective validation is needed to determine the potential role for this assay in the clinical management of this patient subset. © 2016 by American Society of Clinical Oncology.

  7. Optimization of the extent of surgical treatment in patients with stage I in cervical cancer

    Energy Technology Data Exchange (ETDEWEB)

    Chernyshova, A. L.; Lyapunov, A. Yu., E-mail: Lyapunov1720.90@mail.ru [Tomsk Cancer Research Institute, Kooperativny Street 5, Tomsk, 634050 (Russian Federation); Kolomiets, L. A. [Tomsk Cancer Research Institute, Kooperativny Street 5, Tomsk, 634050 (Russian Federation); Siberian State Medical University, Moskovsky Trakt 2, Tomsk, 634050 (Russian Federation); Sinilkin, I. G.; Chernov, V. I. [Tomsk Cancer Research Institute, Kooperativny Street 5, Tomsk, 634050 (Russian Federation); Tomsk Polytechnic University, Lenin Avenue 30, Tomsk, 634050 (Russian Federation)

    2016-08-02

    The study included 26 patients with FIGO stage Ia1–Ib1 cervical cancer who underwent fertility-sparing surgery (transabdominaltrachelectomy). To visualize sentinel lymph nodes, lymphoscintigraphy with injection of 99mTc-labelled nanocolloid was performed the day before surgery. Intraoperative identification of sentinel lymph nodes using hand-held gamma probe was carried out to determine the radioactive counts over the draining lymph node basin. The sentinel lymph node detection in cervical cancer patients contributes to the accurate clinical assessment of the pelvic lymph node status, precise staging of the disease and tailoring of surgical treatment to individual patient.

  8. A comparison of 12-gene colon cancer assay gene expression in African American and Caucasian patients with stage II colon cancer.

    Science.gov (United States)

    Govindarajan, Rangaswamy; Posey, James; Chao, Calvin Y; Lu, Ruixiao; Jadhav, Trafina; Javed, Ahmed Y; Javed, Awais; Mahmoud, Fade A; Osarogiagbon, Raymond U; Manne, Upender

    2016-06-18

    African American (AA) colon cancer patients have a worse prognosis than Caucasian (CA) colon cancer patients, however, reasons for this disparity are not well understood. To determine if tumor biology might contribute to differential prognosis, we measured recurrence risk and gene expression using the Oncotype DX® Colon Cancer Assay (12-gene assay) and compared the Recurrence Score results and gene expression profiles between AA patients and CA patients with stage II colon cancer. We retrieved demographic, clinical, and archived tumor tissues from stage II colon cancer patients at four institutions. The 12-gene assay and mismatch repair (MMR) status were performed by Genomic Health (Redwood City, California). Student's t-test and the Wilcoxon rank sum test were used to compare Recurrence Score data and gene expression data from AA and CA patients (SAS Enterprise Guide 5.1). Samples from 122 AA and 122 CA patients were analyzed. There were 118 women (63 AA, 55 CA) and 126 men (59 AA, 67 CA). Median age was 66 years for AA patients and 68 for CA patients. Age, gender, year of surgery, pathologic T-stage, tumor location, the number of lymph nodes examined, lymphovascular invasion, and MMR status were not significantly different between groups (p = 0.93). The mean Recurrence Score result for AA patients (27.9 ± 12.8) and CA patients (28.1 ± 11.8) was not significantly different and the proportions of patients with high Recurrence Score values (≥41) were similar between the groups (17/122 AA; 15/122 CA). None of the gene expression variables, either single genes or gene groups (cell cycle group, stromal group, BGN1, FAP, INHBA1, Ki67, MYBL2, cMYC and GADD45B), was significantly different between the racial groups. After controlling for clinical and pathologic covariates, the means and distributions of Recurrence Score results and gene expression profiles showed no statistically significant difference between patient groups. The distribution of

  9. A comparison of 12-gene colon cancer assay gene expression in African American and Caucasian patients with stage II colon cancer

    International Nuclear Information System (INIS)

    Govindarajan, Rangaswamy; Posey, James; Chao, Calvin Y.; Lu, Ruixiao; Jadhav, Trafina; Javed, Ahmed Y.; Javed, Awais; Mahmoud, Fade A.; Osarogiagbon, Raymond University; Manne, Upender

    2016-01-01

    African American (AA) colon cancer patients have a worse prognosis than Caucasian (CA) colon cancer patients, however, reasons for this disparity are not well understood. To determine if tumor biology might contribute to differential prognosis, we measured recurrence risk and gene expression using the Oncotype DX® Colon Cancer Assay (12-gene assay) and compared the Recurrence Score results and gene expression profiles between AA patients and CA patients with stage II colon cancer. We retrieved demographic, clinical, and archived tumor tissues from stage II colon cancer patients at four institutions. The 12-gene assay and mismatch repair (MMR) status were performed by Genomic Health (Redwood City, California). Student’s t-test and the Wilcoxon rank sum test were used to compare Recurrence Score data and gene expression data from AA and CA patients (SAS Enterprise Guide 5.1). Samples from 122 AA and 122 CA patients were analyzed. There were 118 women (63 AA, 55 CA) and 126 men (59 AA, 67 CA). Median age was 66 years for AA patients and 68 for CA patients. Age, gender, year of surgery, pathologic T-stage, tumor location, the number of lymph nodes examined, lymphovascular invasion, and MMR status were not significantly different between groups (p = 0.93). The mean Recurrence Score result for AA patients (27.9 ± 12.8) and CA patients (28.1 ± 11.8) was not significantly different and the proportions of patients with high Recurrence Score values (≥41) were similar between the groups (17/122 AA; 15/122 CA). None of the gene expression variables, either single genes or gene groups (cell cycle group, stromal group, BGN1, FAP, INHBA1, Ki67, MYBL2, cMYC and GADD45B), was significantly different between the racial groups. After controlling for clinical and pathologic covariates, the means and distributions of Recurrence Score results and gene expression profiles showed no statistically significant difference between patient groups. The distribution of Recurrence Score

  10. MR staging accuracy for endometrial cancer based on the new FIGO stage

    International Nuclear Information System (INIS)

    Shin, Kyung Eun; Park, Byung Kwan; Kim, Chan Kyo; Bae, Duk Soo; Song, Sang Yong; Kim, Bohyun

    2011-01-01

    Background: Magnetic resonance imaging (MRI) has been frequently used to determine a preoperative treatment plan for gynecologic cancers. However, the MR accuracy for staging an endometrial cancer is not satisfactory based on the old FIGO staging system. Purpose: To evaluate MR accuracy for staging endometrial cancer using the new FIGO staging system. Material and Methods: Between January 2005 and May 2009, 199 women underwent surgery due to endometrial cancer. In each patient, an endometrial cancer was staged using MR findings based on the old FIGO staging system and then repeated according to the new FIGO staging system for comparison. Histopathologic findings were used as a standard of reference. Results: The accuracy of MRI in the staging of endometrial carcinoma stage I, II, III, and IV using the old FIGO staging system were 80% (159/199), 89% (178/199), 90% (179/199), and 99% (198/199), respectively, compared to 87% (174/199), 97% (193/199), 90% (179/199), and 99% (198/199), respectively, when using the new FIGO staging criteria. The overall MR accuracy of the old and new staging systems were 51% (101/199) and 81% (161/199), respectively. Conclusion: MRI has become a more useful tool in the preoperative staging of endometrial cancers using the new FIGO staging system compared to the old one with increased accuracy

  11. A comparison of tumor motion characteristics between early stage and locally advanced stage lung cancers

    International Nuclear Information System (INIS)

    Yu, Z. Henry; Lin, Steven H.; Balter, Peter; Zhang Lifei; Dong Lei

    2012-01-01

    Purpose: With the increasing use of conformal radiation therapy methods for non-small cell lung cancer (NSCLC), it is necessary to accurately determine respiratory-induced tumor motion. The purpose of this study is to analyze and compare the motion characteristics of early and locally advanced stage NSCLC tumors in a large population and correlate tumor motion with position, volume, and diaphragm motion. Methods and materials: A total of 191 (94 early stage, 97 locally advanced) non-small cell lung tumors were analyzed for this study. Each patient received a four-dimensional CT scan prior to receiving radiation treatment. A soft-tissue-based rigid registration algorithm was used to track the tumor motion. Tumor volumes were determined based on the gross tumor volume delineated by physicians in the end of expiration phase. Tumor motion characteristics were correlated with their standardized tumor locations, lobe location, and clinical staging. Diaphragm motion was calculated by subtracting the diaphragm location between the expiration and the inspiration phases. Results: Median, max, and 95th percentile of tumor motion for early stage tumors were 5.9 mm, 31.0 mm, and 20.0 mm, which were 1.2 mm, 12 mm, and 7 mm more than those in locally advanced NSCLC, respectively. The range of motion at 95th percentile is more than 50% larger in early stage lung cancer group than in the locally advanced lung cancer group. Early stage tumors in the lower lobe showed the largest motion with a median motion of 9.2 mm, while upper/mid-lobe tumors exhibited a median motion of 3.3 mm. Tumor volumes were not correlated with motion. Conclusion: The range of tumor motion differs depending on tumor location and staging of NSCLC. Early stage tumors are more mobile than locally advanced stage NSCLC. These factors should be considered for general motion management strategies when 4D simulation is not performed on individual basis.

  12. Acupuncture in Reducing Chemotherapy-Induced Peripheral Neuropathy in Participants With Stage I-III Breast Cancer

    Science.gov (United States)

    2018-05-30

    Anatomic Stage I Breast Cancer AJCC v8; Anatomic Stage IA Breast Cancer AJCC v8; Anatomic Stage IB Breast Cancer AJCC v8; Anatomic Stage II Breast Cancer AJCC v8; Anatomic Stage IIA Breast Cancer AJCC v8; Anatomic Stage IIB Breast Cancer AJCC v8; Anatomic Stage III Breast Cancer AJCC v8; Anatomic Stage IIIA Breast Cancer AJCC v8; Anatomic Stage IIIB Breast Cancer AJCC v8; Anatomic Stage IIIC Breast Cancer AJCC v8; Grade 1 Peripheral Motor Neuropathy, CTCAE; Grade 1 Peripheral Sensory Neuropathy, CTCAE; Grade 2 Peripheral Motor Neuropathy, CTCAE; Grade 2 Peripheral Sensory Neuropathy, CTCAE; Prognostic Stage I Breast Cancer AJCC v8; Prognostic Stage IA Breast Cancer AJCC v8; Prognostic Stage IB Breast Cancer AJCC v8; Prognostic Stage II Breast Cancer AJCC v8; Prognostic Stage IIA Breast Cancer AJCC v8; Prognostic Stage IIB Breast Cancer AJCC v8; Prognostic Stage III Breast Cancer AJCC v8; Prognostic Stage IIIA Breast Cancer AJCC v8; Prognostic Stage IIIB Breast Cancer AJCC v8; Prognostic Stage IIIC Breast Cancer AJCC v8

  13. Excisional biopsy, auxillary node dissection and definitive radiotherapy for Stages I and II breast cancer

    International Nuclear Information System (INIS)

    Danoff, B.F.; Pajak, T.F.; Solin, L.J.; Goodman, R.L.

    1985-01-01

    From 1977 to 1982, 189 patients with clinical Stage I and II breast cancer underwent excisional biopsy and auxillary node dissection followed by definitive radiotherapy at the University of Pennsylvania. One hundred and nine patients had T 1 lesions and 80 had T 2 lesions. Histologically negative nodes were found in 136 patients (72%) and histologically positive nodes in 53 patients. Median follow-up from the completion of radiotherapy was 26 months. The four year actuarial disease free survival is 82% for pathologic Stage I and 70% for pathologic Stage II. Cosmesis was judged to be good to excellent in 90% and fair in 9%. Complications included arm edema (7%), symptomatic pneumonitis (1%), rib fractures (1%), pericarditis (1%) and pleural effusion (1%). Primary radiotherapy for Stages I and II breast cancer produces a local-regional control rate of 95% and good to excellent cosmesis in 90% of the patients. While these results are preliminary, they compare favorably with other reported series

  14. Ascites and alpha-fetoprotein improve prognostic performance of Barcelona Clinic Liver Cancer staging.

    Science.gov (United States)

    Gomaa, Asmaa I; Al-Khatib, Alzhraa; Abdel-Razek, Wael; Hashim, Mohammed Saad; Waked, Imam

    2015-05-14

    To assess how ascites and alpha-fetoprotein (AFP) added to the Barcelona Clinic Liver Cancer (BCLC) staging predict hepatocellular carcinoma survival. The presence of underlying cirrhosis, ascites and encephalopathy, Child-Turcotte-Pugh (CTP) score, the number of nodules, and the maximum diameter of the largest nodule were determined at diagnosis for 1060 patients with hepatocellular carcinoma at a tertiary referral center for liver disease in Egypt. Demographic information, etiology of liver disease, and biochemical data (including serum bilirubin, albumin, international normalized ratio, alanine and aspartate aminotransferases, and AFP) were evaluated. Staging of the tumor was determined at the time of diagnosis using the BCLC staging system; 496 patients were stage A and 564 patients were stage B. Patients with mild ascites on initial ultrasound, computed tomography, or clinical examination, and who had a CTP score ≤ 9 were included in this analysis. All patients received therapy according to the recommended treatment based on the BCLC stage, and were monitored from the time of diagnosis to the date of death or date of data collection. The effect of the presence of ascites and AFP level on survival was analyzed. At the time the data were censored, 123/496 (24.8%) and 218/564 (38.6%) patients with BCLC stages A and B, respectively, had died. Overall mean survival of the BCLC A and B patients during a three-year follow-up period was 31 mo [95% confidence interval (95%CI): 29.7-32.3] and 22.7 mo (95%CI: 20.7-24.8), respectively. The presence of ascites, multiple focal lesions, large tumor size, AFP level and CTP score were independent predictors of survival for the included patients on multivariate analysis (P < 0.001). Among stage A patients, 18% had ascites, 33% had AFP ≥ 200 ng/mL, and 8% had both. Their median survival in the presence of ascites was shorter if AFP was ≥ 200 ng/mL (19 mo vs 24 mo), and in the absence of ascites, patients with AFP ≥ 200

  15. Staging Investigations in Breast Cancer: Collective Opinion of UK Breast Surgeons

    Directory of Open Access Journals (Sweden)

    N. Chand

    2013-01-01

    Full Text Available Introduction. Certain clinicopathological factors are associated with a higher likelihood of distant metastases in primary breast cancer. However, there remains inconsistency in which patients undergo formal staging for distant metastasis and the most appropriate investigation(s. Aims. To identify UK surgeon preferences and practice with regard to staging investigations for distant metastases. Methods. A survey was disseminated to members of the Association of Breast Surgery by e-mail regarding surgeon/breast unit demographics, use of staging investigations, and local policy on pre/postoperative staging investigations. Several patient scenarios were also presented. Results. 123 of 474 (25.9% recipients completed the survey. Investigations routinely employed for patients diagnosed with early breast cancer included serological/haematological tests (72% respondents, axillary ultrasound (67%, liver ultrasound (2%, chest radiograph (36%, and computed tomography (CT (1%. Three areas contributed to decisions to undertake staging by CT scan: tumour size, axillary nodal status, and plan for chemotherapy. There was widespread variation as to criteria for CT staging based on tumour size and nodal status, as well as the choice of staging investigation for the clinical scenarios presented. Conclusions. There remains variation in the use of staging investigations for distant disease in early breastcancer despite available guidelines.

  16. Clinical Outcomes in International Federation of Gynecology and Obstetrics Stage IA Endometrial Cancer With Myometrial Invasion Treated With or Without Postoperative Vaginal Brachytherapy

    Energy Technology Data Exchange (ETDEWEB)

    Diavolitsis, V. [Department of Radiation Oncology, Robert H. Lurie Comprehensive Cancer Center, Northwestern University Feinberg School of Medicine, Chicago, IL (United States); Rademaker, A. [Department of Preventive Medicine, Robert H. Lurie Comprehensive Cancer Center, Northwestern University Feinberg School of Medicine, Chicago, IL (United States); Lurain, J.; Hoekstra, A. [Department of Obstetrics and Gynecology, Division of Gynecologic Oncology, Robert H. Lurie Comprehensive Cancer Center, Northwestern University Feinberg School of Medicine, Chicago, IL (United States); Strauss, J. [Department of Radiation Oncology, Robert H. Lurie Comprehensive Cancer Center, Northwestern University Feinberg School of Medicine, Chicago, IL (United States); Small, W., E-mail: wsmall@nmff.org [Department of Radiation Oncology, Robert H. Lurie Comprehensive Cancer Center, Northwestern University Feinberg School of Medicine, Chicago, IL (United States)

    2012-10-01

    Purpose: To assess the clinical outcomes of patients with Stage IA endometrial cancer with myometrial invasion treated with postoperative vaginal brachytherapy (VBT) with those who received no adjuvant therapy (NAT). Methods and Materials: All patients treated with hysterectomy for endometrial cancer at Northwestern Memorial Hospital between 1978 and 2005 were identified. Those patients with Stage IA disease with myometrial invasion who were treated with VBT alone or NAT were identified and included in the present analysis. Results: Of 252 patients with Stage IA endometrial cancer with superficial (<50%) myometrial invasion who met the inclusion criteria, 169 underwent VBT and 83 received NAT. The median follow-up in the VBT and NAT groups was 103 and 61 months, respectively. In the VBT group, 56.8% had Grade 1, 37.9% had Grade 2, and 5.3% had Grade 3 tumors. In the NAT group, 75.9%, 20.5%, and 3.6% had Grade 1, 2, and 3 tumors, respectively. Lymphatic or vascular space invasion was noted in 12.4% of the VBT patients and 5.6% of the NAT patients. The 5-year overall survival rate was 95.5%. The 5-year recurrence-free survival rate was 92.4% for all patients, 94.4% for the VBT group, and 87.4% for the NAT group (p = NS). Of the 169 VBT patients and 83 NAT patients, 8 (4.7%) and 6 (7.2%) developed recurrent disease. One vaginal recurrence occurred in the VBT group (0.6%) and three in the NAT group (3.8%). Recurrences developed 2-102 months after surgical treatment. Two of the four vaginal recurrences were salvaged. No Grade 3 or higher acute or late radiation toxicity was noted. Conclusions: The use of postoperative VBT in patients with Stage I endometrial cancer with <50% myometrial invasion yielded excellent vaginal disease control and disease-free survival, with minimal toxicity.

  17. Does stage of cancer, comorbidity or lifestyle factors explain educational differences in survival after endometrial cancer?

    DEFF Research Database (Denmark)

    Seidelin, Ulla Holten; Ibfelt, Else; Andersen, Ingelise

    2016-01-01

    characteristics, surgery, body mass index (BMI) and smoking status. Information on highest attained education, cohabitation and comorbidity was obtained from nationwide administrative registries. Logistic regression models were used to determine the association between level of education and cancer stage and Cox......Background: Several studies have documented an association between socioeconomic position and survival from gynaecological cancer, but the mechanisms are unclear. Objective: The aim of this study was to examine the association between level of education and survival after endometrial cancer among...... Danish women; and whether differences in stage at diagnosis and comorbidity contribute to the educational differences in survival. Methods: Women with endometrial cancer diagnosed between 2005 and 2009 were identified in the Danish Gynaecological Cancer Database, with information on clinical...

  18. Detection of Occult Micrometastases in Patients With Clinical Stage I Non-Small-Cell Lung Cancer: A Prospective Analysis of Mature Results of CALGB 9761 (Alliance).

    Science.gov (United States)

    Martin, Linda W; D'Cunha, Jonathan; Wang, Xiaofei; Herzan, Debra; Gu, Lin; Abraham, Naif; Demmy, Todd L; Detterbeck, Frank C; Groth, Shawn S; Harpole, David H; Krasna, Mark J; Kernstine, Kemp; Kohman, Leslie J; Patterson, G Alexander; Sugarbaker, David J; Vollmer, Robin T; Maddaus, Michael A; Kratzke, Robert A

    2016-05-01

    Outcomes after resection of stage I non-small-cell lung cancer (NSCLC) are variable, potentially due to undetected occult micrometastases (OM). Cancer and Leukemia Group B 9761 was a prospectively designed study aimed at determining the prognostic significance of OM. Between 1997 and 2002, 502 patients with suspected clinical stage I (T1-2N0M0) NSCLC were prospectively enrolled at 11 institutions. Primary tumor and lymph nodes (LNs) were collected and sent to a central site for molecular analysis. Both were assayed for OM using immunohistochemistry (IHC) for cytokeratin (AE1/AE3) and real-time reverse transcriptase polymerase chain reaction (RT-PCR) for carcinoembryonic antigen. Four hundred eighty-nine of the 502 enrolled patients underwent complete surgical staging. Three hundred four patients (61%) had pathologic stage I NSCLC (T1, 58%; T2, 42%) and were included in the final analysis. Fifty-six percent had adenocarcinomas, 34% had squamous cell carcinomas, and 10% had another histology. LNs from 298 patients were analyzed by IHC; 41 (14%) were IHC-positive (42% in N1 position, 58% in N2 position). Neither overall survival (OS) nor disease-free survival was associated with IHC positivity; however, patients who had IHC-positive N2 LNs had statistically significantly worse survival rates (hazard ratio, 2.04, P = .017). LNs from 256 patients were analyzed by RT-PCR; 176 (69%) were PCR-positive (52% in N1 position, 48% in N2 position). Neither OS nor disease-free survival was associated with PCR positivity. NSCLC tumor markers can be detected in histologically negative LNs by AE1/AE3 IHC and carcinoembryonic antigen RT-PCR. In this prospective, multi-institutional trial, the presence of OM by IHC staining in N2 LNs of patients with NSCLC correlated with decreased OS. The clinical significance of this warrants further investigation. © 2016 by American Society of Clinical Oncology.

  19. Adjuvant radiotherapy for stage I endometrial cancer.

    Science.gov (United States)

    Kong, A; Johnson, N; Cornes, P; Simera, I; Collingwood, M; Williams, C; Kitchener, H

    2007-04-18

    The role of adjuvant radiotherapy (both pelvic external beam radiotherapy and vaginal intracavity brachytherapy) in stage I endometrial cancer following total abdominal hysterectomy and bilateral salpingo-oophorectomy (TAH and BSO) remains unclear. To assess the efficacy of adjuvant radiotherapy following surgery for stage I endometrial cancer. The Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, EMBASE, CancerLit, Physician Data Query (PDQ) of National Cancer Institute. Handsearching was also carried out where appropriate. Randomised controlled trials (RCTs) which compared adjuvant radiotherapy versus no radiotherapy following surgery for patients with stage I endometrial cancer were included. Quality of the studies was assessed and data collected using a predefined data collection form. The primary endpoint was overall survival. Secondary endpoints were locoregional recurrence, distant recurrence and endometrial cancer death. Data on quality of life (QOL) and morbidity were also collected. A meta-analysis on included trials was performed using the Cochrane Collaboration Review Manager Software 4.2. The meta-analysis was performed on four trials (1770 patients). The addition of pelvic external beam radiotherapy to surgery reduced locoregional recurrence, a relative risk (RR) of 0.28 (95% confidence interval (CI) 0.17 to 0.44, p ASTEC; Lukka) are awaited. External beam radiotherapy carries a risk of toxicity and should be avoided in stage 1 endometrial cancer patients with no high risk factors.

  20. Clinical Application of 18F-FDG PET in Pancreas Cancer

    International Nuclear Information System (INIS)

    Kang, Won Jun

    2008-01-01

    The prevalence of pancreas cancer is increasing. Due to difficulty in detecting early stage disease, the prognosis of pancreas cancer is known to be poor. Clinical use of FDG PET in pancreas has been reported. FDG PET showed good performance in diagnosing pancreas cancer, and is expected to be useful in staging and detecting recurrence

  1. Local radiological staging of rectal cancer

    International Nuclear Information System (INIS)

    Goh, V.; Halligan, S.; Bartram, C.I.

    2004-01-01

    Rectal cancer is a common malignancy with a highly variable outcome. Local recurrence is dependent upon tumour stage and surgical technique. The role of pre-operative imaging is to determine which patients may be safely managed by surgery alone and which need additional therapy in order to facilitate surgery and improve outcome. This decision depends on the distinction between those with early and advanced disease. While trans-rectal ultrasound has traditionally been used to answer this question, a role for magnetic resonance imaging (MRI) is increasingly argued. This review will focus on the treatment options for rectal cancer and the clinical questions that subsequently arise for the radiologist to answer

  2. Influence of Preoperative Chemoradiotherapy on the Surgical Strategy According to the Clinical T Stage of Patients With Rectal Cancer

    Science.gov (United States)

    Park, In Ja; Lee, Jong Lyul; Yoon, Yong Sik; Kim, Chan Wook; Lim, Seok-Byung; Lee, Jong Seok; Park, Seong Ho; Park, Jin Hong; Kim, Jong Hoon; Yu, Chang Sik; Kim, Jin Cheon

    2015-01-01

    Abstract The aim of this study was to evaluate the pathologic responses and changes to surgical strategies following preoperative chemoradiotherapy (PCRT) in rectal cancer patients according to their clinical T stage (cT). The use of PCRT has recently been extended to less advanced disease. The authors enrolled 650 patients with cT2 to 4 mid and low rectal cancer who received both PCRT and surgical resection. The rate of total regression and the proportion of local excision were compared according to the cT category. The 3-year recurrence-free survival (RFS) rate was compared using the log-rank test according to patient cT category, pathologic stage, and type of surgical treatment. Patients with cT2 were older (P = 0.001), predominately female (P = 0.028), and had low-lying rectal cancer (P = 0.008). Pathologic total regression was achieved most frequently in cT2 patients (54% of cT2 versus 17.6% of cT3 versus 8.2% of cT4; P rectal cancer, optimal surgical treatment may be achieved with the tailored use of PCRT. PMID:26717384

  3. Clinical Significance of MLH1 Methylation and CpG Island Methylator Phenotype as Prognostic Markers in Patients with Gastric Cancer

    Science.gov (United States)

    Shigeyasu, Kunitoshi; Nagasaka, Takeshi; Mori, Yoshiko; Yokomichi, Naosuke; Kawai, Takashi; Fuji, Tomokazu; Kimura, Keisuke; Umeda, Yuzo; Kagawa, Shunsuke; Goel, Ajay; Fujiwara, Toshiyoshi

    2015-01-01

    Background To improve the outcome of patients suffering from gastric cancer, a better understanding of underlying genetic and epigenetic events in this malignancy is required. Although CpG island methylator phenotype (CIMP) and microsatellite instability (MSI) have been shown to play pivotal roles in gastric cancer pathogenesis, the clinical significance of these events on survival outcomes in patients with gastric cancer remains unknown. Methods This study included a patient cohort with pathologically confirmed gastric cancer who had surgical resections. A cohort of 68 gastric cancers was analyzed. CIMP and MSI statuses were determined by analyzing promoter CpG island methylation status of 28 genes/loci, and genomic instability at 10 microsatellite markers, respectively. A Cox’s proportional hazards model was performed for multivariate analysis including age, stage, tumor differentiation, KRAS mutation status, and combined CIMP/MLH1 methylation status in relation to overall survival (OS). Results By multivariate analysis, longer OS was significantly correlated with lower pathologic stage (P = 0.0088), better tumor differentiation (P = 0.0267) and CIMP-high and MLH1 3' methylated status (P = 0.0312). Stratification of CIMP status with regards to MLH1 methylation status further enabled prediction of gastric cancer prognosis. Conclusions CIMP and/or MLH1 methylation status may have a potential to be prognostic biomarkers for patients with gastric cancer. PMID:26121593

  4. Clinical Significance of MLH1 Methylation and CpG Island Methylator Phenotype as Prognostic Markers in Patients with Gastric Cancer.

    Directory of Open Access Journals (Sweden)

    Kunitoshi Shigeyasu

    Full Text Available To improve the outcome of patients suffering from gastric cancer, a better understanding of underlying genetic and epigenetic events in this malignancy is required. Although CpG island methylator phenotype (CIMP and microsatellite instability (MSI have been shown to play pivotal roles in gastric cancer pathogenesis, the clinical significance of these events on survival outcomes in patients with gastric cancer remains unknown.This study included a patient cohort with pathologically confirmed gastric cancer who had surgical resections. A cohort of 68 gastric cancers was analyzed. CIMP and MSI statuses were determined by analyzing promoter CpG island methylation status of 28 genes/loci, and genomic instability at 10 microsatellite markers, respectively. A Cox's proportional hazards model was performed for multivariate analysis including age, stage, tumor differentiation, KRAS mutation status, and combined CIMP/MLH1 methylation status in relation to overall survival (OS.By multivariate analysis, longer OS was significantly correlated with lower pathologic stage (P = 0.0088, better tumor differentiation (P = 0.0267 and CIMP-high and MLH1 3' methylated status (P = 0.0312. Stratification of CIMP status with regards to MLH1 methylation status further enabled prediction of gastric cancer prognosis.CIMP and/or MLH1 methylation status may have a potential to be prognostic biomarkers for patients with gastric cancer.

  5. Clinical effectiveness and cost-effectiveness of endobronchial and endoscopic ultrasound relative to surgical staging in potentially resectable lung cancer: results from the ASTER randomised controlled trial

    NARCIS (Netherlands)

    Sharples, L. D.; Jackson, C.; Wheaton, E.; Griffith, G.; Annema, J. T.; Dooms, C.; Tournoy, K. G.; Deschepper, E.; Hughes, V.; Magee, L.; Buxton, M.; Rintoul, R. C.

    2012-01-01

    To assess the clinical effectiveness and cost-effectiveness of endosonography (followed by surgical staging if endosonography was negative), compared with standard surgical staging alone, in patients with non-small cell lung cancer (NSCLC) who are otherwise candidates for surgery with curative

  6. Stage 3 recommendations - the early recognition of breast cancer in Germany. Abridged version forr medical practioners

    International Nuclear Information System (INIS)

    Schulz, K.D.; Albert, U.S.; Kreienberg, R.; Fischer, R.

    2003-01-01

    The Aim of this level 3 good clinical practice guideline is to help physicians, women and patients in decision making about the appropriate health care for early detection of breast cancer. The principle of early detection of breast cancer comprise the detection and diagnosis of premalignant breast tumors (stage 0, Carcinoma in situ), risk reduction of cancer development as well as the detection and diagnosis of breast cancer at an early stage (stage I), with a 90% chance of cure as shown by a large number of clinical trials. To establish a nation wide, comprehensive quality assuring program for the early detection of breast cancer the guideline summarized in the following paper offers the basis for a timely mortality reduction of breast cancer. The cure of early stage disease will be additionally possible by less invasive treatment allowing patients to maintain quality of life. The guideline leads to a major improvement of women's health care. (orig.) [de

  7. Changes in soluble CEA and TIMP-1 levels during adjuvant chemotherapy for stage III colon cancer

    DEFF Research Database (Denmark)

    Aldulaymi, Bahir; Christensen, Ib Jarle; Sölétormos, György

    2010-01-01

    Tissue inhibitor of metalloproteinases-1 (TIMP-1) has been suggested to be a valuable marker in colorectal cancer (CRC), but the effects of chemotherapy on TIMP-1 levels are unknown. The present study evaluated the effect of chemotherapy on TIMP-1 levels in comparison with carcinoembryonic antige...... (CEA) levels in patients with stage III colon cancer.......Tissue inhibitor of metalloproteinases-1 (TIMP-1) has been suggested to be a valuable marker in colorectal cancer (CRC), but the effects of chemotherapy on TIMP-1 levels are unknown. The present study evaluated the effect of chemotherapy on TIMP-1 levels in comparison with carcinoembryonic antigen...

  8. Globo H expression is associated with driver mutations and PD-L1 expressions in stage I non-small cell lung cancer.

    Science.gov (United States)

    Yang, Ching-Yao; Lin, Mong-Wei; Chang, Yih-Leong; Wu, Chen-Tu

    2017-12-12

    Globo H is a tumor-associated carbohydrate antigen exclusively expressed in cancer cells rather than normal tissue. Globo H has been found on many cancers of epithelial origins, and become an attractive target for cancer vaccine. We aimed to study the expression of Globo H in non-small cell lung cancer (NSCLC) patients, and correlated its expression with common driver mutations, clinical outcomes, and status of immune checkpoint, programmed death-ligand 1 (PD-L1). The study enrolled 228 patients with surgically resected stage I NSCLC, including 139 patients with adenocarcinoma (ADC) and 89 patients with squamous cell carcinoma (SqCC). Using immunohistochemistry, tumors with moderate to strong membranous staining in ⩾ 1% tumor cells per section were scored as positive Globo H expression. Driver mutations including EGFR, KRAS, BRAF were detected by direct sequencing, while ALK, PI3KCA, FGFR1 and PD-L1 expression was detected by immunohistochemical (IHC) staining. Positive Globo H expression was detected in 88 of the 228 (38.6%) patients. These included 51 of 139 (36.7%) patients with ADC and 37 of 89 (41.6%) patients with SqCC. Positive Globo H expression was significantly associated with EGFR mutation and PD-L1 expression in the ADC group, and PI3KCA overexpression in the SqCC group. The survival analysis showed that Globo H expression was not an independent prognostic factor in stage I NSCLC. Globo H expression was correlated with specific driver mutations in ADC and SqCC NSCLC tumors, as well as PD-L1 status. Immunotherapy targeting Globo H may have potential application in lung cancer treatment.

  9. Gene expression of circulating tumour cells and its correlation with tumour stage in breast cancer patients

    Directory of Open Access Journals (Sweden)

    Bölke E

    2009-09-01

    Full Text Available Abstract Background Breast cancer (BC represents one of the leading causes of cancer related deaths worldwide. New tools for diagnostic staging and therapeutic monitoring are needed to improve individualized therapies and improve clinical outcome. The analyses of circulating tumour cells may provide important prognostic information in the clinical setting. Materials and methods Circulating tumour cells (CTC of 63 BC patients were isolated from peripheral blood (PB through immunomagnetic separation. Subsequently, RT-PCR or mPCR for the genes ga733.2, muc-1, c-erbB2, mgb-1, spdef and c-erbB2 were performed. Subsequently, expression data were correlated with the tumour stages. Fourteen healthy individuals served as controls. Results Significant correlations with tumour stages were found in single gene analyses of ga733.2, muc-1 and in multi-gene analyses of ga733.2/muc-1/mgb1/spdef. Furthermore, a significant correlation of Ca 15-3 and all studied genes was also observed. Conclusion Herein, we demonstrated a positive correlation of a gene signature consisting of ga733.2, muc-1, mgb1 and spdef and advanced stages of BC. Moreover, all studied genes and gene patterns revealed a significant correlation with Ca 15-3 positive cases.

  10. Treatment results of chemoradiotherapy for clinical stage I (Taman) esophageal carcinoma

    International Nuclear Information System (INIS)

    Yamada, Kazunari; Murakami, Masao; Okamoto, Yoshiaki; Okuno, Yoshishige; Nakajima, Toshifumi; Kusumi, Fusako; Takakuwa, Hiroshi; Matsusue, Satoru

    2006-01-01

    Purpose: In 1991, we started a clinical prospective trial for operable esophageal carcinoma, foreseeing organ preservation, to assess the treatment results after definitive chemoradiotherapy (Crt) for clinical Stage I (Taman) esophageal cancer. Patients and Methods: Between 1992 and 2003, 63 patients were enrolled in this study. Tumor depth was mucosal cancer (T 1a) in 23 and submucosal cancer (T 1b) in 40. Crt consisted of 55-66 Gy/50-60 fractions (median, 59.4 Gy); from 1 to 3 cycles (median, 2) of concurrent chemotherapy (Cisplatin and 5-fluorouracil), followed by high-dose-rate intraluminal brachytherapy 10-12 Gy/2-3 fractions. Results: The 5-year overall and cause-specific and disease-free survival rates were 66.4%, 76.3%, and 63.7%, respectively. The 5-year cause-specific survival rates for T 1a and T 1b cancer patients were 85.2% and 70.0%, respectively (p = 0.06). The 5-year disease-free survival rates for T 1a and T 1b were 84.4% and 50.5%, respectively (p < 0.01). Esophageal fistula as a late toxicity occurred in 2 patients (G: 1; G: 1), and esophageal stricture requiring a liquid diet occurred in 2 patients. Pericardial effusion was observed in 3 patients. Conclusion: We confirmed that patients with Taman esophageal carcinoma had their esophagus preserved in 89.2% of cases after definitive Crt, and the survival rates were equivalent to those of previous reports of surgery

  11. Interpreting survival data from clinical trials of surgery versus stereotactic body radiation therapy in operable Stage I non-small cell lung cancer patients.

    Science.gov (United States)

    Samson, Pamela; Keogan, Kathleen; Crabtree, Traves; Colditz, Graham; Broderick, Stephen; Puri, Varun; Meyers, Bryan

    2017-01-01

    To identify the variability of short- and long-term survival outcomes among closed Phase III randomized controlled trials with small sample sizes comparing SBRT (stereotactic body radiation therapy) and surgical resection in operable clinical Stage I non-small cell lung cancer (NSCLC) patients. Clinical Stage I NSCLC patients who underwent surgery at our institution meeting the inclusion/exclusion criteria for STARS (Randomized Study to Compare CyberKnife to Surgical Resection in Stage I Non-small Cell Lung Cancer), ROSEL (Trial of Either Surgery or Stereotactic Radiotherapy for Early Stage (IA) Lung Cancer), or both were identified. Bootstrapping analysis provided 10,000 iterations to depict 30-day mortality and three-year overall survival (OS) in cohorts of 16 patients (to simulate the STARS surgical arm), 27 patients (to simulate the pooled surgical arms of STARS and ROSEL), and 515 (to simulate the goal accrual for the surgical arm of STARS). From 2000 to 2012, 749/873 (86%) of clinical Stage I NSCLC patients who underwent resection were eligible for STARS only, ROSEL only, or both studies. When patients eligible for STARS only were repeatedly sampled with a cohort size of 16, the 3-year OS rates ranged from 27 to 100%, and 30-day mortality varied from 0 to 25%. When patients eligible for ROSEL or for both STARS and ROSEL underwent bootstrapping with n=27, the 3-year OS ranged from 46 to 100%, while 30-day mortality varied from 0 to 15%. Finally, when patients eligible for STARS were repeatedly sampled in groups of 515, 3-year OS narrowed to 70-85%, with 30-day mortality varying from 0 to 4%. Short- and long-term survival outcomes from trials with small sample sizes are extremely variable and unreliable for extrapolation. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  12. Impact of VEGF and VEGF receptor 1 (FLT1) expression on the prognosis of stage III esophageal cancer patients after radiochemotherapy

    Energy Technology Data Exchange (ETDEWEB)

    Rades, D. [Dept. of Radiation Oncology, Univ. Medical Center Hamburg-Eppendorf (Germany); Dept. of Radiation Oncology, Univ. Hospital Schleswig-Holstein, Luebeck (Germany); Golke, H. [Dept. of Radiation Oncology, Univ. Medical Center Hamburg-Eppendorf (Germany); Inst. of Pathology, Univ. Medical Center Hamburg-Eppendorf (Germany); Schild, S.E. [Dept. of Radiation Oncology, Mayo Clinic, Scottsdale, AZ (United States); Kilic, E. [Inst. of Pathology, Univ. Medical Center Hamburg-Eppendorf (Germany); Inst. of Pathology, Univ. Hospital Basel-Stadt (Switzerland)

    2008-08-15

    Background and purpose: high expression of vascular endothelial growth factor (VEGF) is negatively associated with clinical outcome. The prognostic value of VEGF receptor 1 (FLT1) is unclear. This retrospective study investigated the impact of tumor expression of VEGF and FLT1 on outcome in 68 stage III esophageal cancer patients. Material and methods: the impact of tumor VEGF and FLT expression (< 10% vs. > 10%) and five additional potential prognostic factors on overall survival (OS) and locoregional control (LC) was retrospectively evaluated. These factors included T-stage (T3 vs. T4), N-stage (NO vs. N1), treatment (radiochemotherapy plus resection vs. radiochemotherapy alone), erythropoietin (ERYPO {sup registered} 10000, Janssen-Cilag, Neuss, Germany) administration during radiotherapy, and majority of hemoglobin levels during radiotherapy (< 12 vs. {>=} 12 g/dl). Subgroup analyses were performed for patients receiving resection (R0 vs. R1/2 resection). The factors found to be significant on univariate analyses (Kaplan-Meier method, log-rank test) were included in multivariate analyses performed with the Cox proportional hazard model. Results: on univariate analysis, improved OS was associated with T3 stage (p = 0.011), surgery (p = 0.019), and hemoglobin {>=} 12 g/dl (p < 0.001). Improved LC was associated with T3 stage (p = 0.025), hemoglobin {>=} 12 g/dl (p < 0.001), and VEGF negativity (p = 0.045). On multivariate analyses, only hemoglobin maintained significance. In patients having surgery, R0 resection was significantly better than R1/2 resection for OS (p < 0.001) and LC (p < 0.001). Conclusion: preradiotherapy tumor VEGF expression appears negatively correlated with outcomes, whereas FLT1 expression appears to have no significant impact on OS and LC. (orig.)

  13. Impact of VEGF and VEGF receptor 1 (FLT1) expression on the prognosis of stage III esophageal cancer patients after radiochemotherapy

    International Nuclear Information System (INIS)

    Rades, D.; Golke, H.; Schild, S.E.; Kilic, E.

    2008-01-01

    Background and purpose: high expression of vascular endothelial growth factor (VEGF) is negatively associated with clinical outcome. The prognostic value of VEGF receptor 1 (FLT1) is unclear. This retrospective study investigated the impact of tumor expression of VEGF and FLT1 on outcome in 68 stage III esophageal cancer patients. Material and methods: the impact of tumor VEGF and FLT expression ( 10%) and five additional potential prognostic factors on overall survival (OS) and locoregional control (LC) was retrospectively evaluated. These factors included T-stage (T3 vs. T4), N-stage (NO vs. N1), treatment (radiochemotherapy plus resection vs. radiochemotherapy alone), erythropoietin (ERYPO registered 10000, Janssen-Cilag, Neuss, Germany) administration during radiotherapy, and majority of hemoglobin levels during radiotherapy (< 12 vs. ≥ 12 g/dl). Subgroup analyses were performed for patients receiving resection (R0 vs. R1/2 resection). The factors found to be significant on univariate analyses (Kaplan-Meier method, log-rank test) were included in multivariate analyses performed with the Cox proportional hazard model. Results: on univariate analysis, improved OS was associated with T3 stage (p = 0.011), surgery (p = 0.019), and hemoglobin ≥ 12 g/dl (p < 0.001). Improved LC was associated with T3 stage (p = 0.025), hemoglobin ≥ 12 g/dl (p < 0.001), and VEGF negativity (p = 0.045). On multivariate analyses, only hemoglobin maintained significance. In patients having surgery, R0 resection was significantly better than R1/2 resection for OS (p < 0.001) and LC (p < 0.001). Conclusion: preradiotherapy tumor VEGF expression appears negatively correlated with outcomes, whereas FLT1 expression appears to have no significant impact on OS and LC. (orig.)

  14. Breast cancer relapse stage I and II

    International Nuclear Information System (INIS)

    Perez Braojos, Ines; Diaz Gestoso, Yadira; Franco Odio, Sonia; Samuel Gonzalez, Victor

    2009-01-01

    Breast cancer has always been the most common malignancy in women and is the leading cause of death in women, study relapses Stages I and II therapeutic guidelines applied in the service Mastology the 1985 - 1989, was our first objective, the database used was Clinical history, which gave us all the material necessary, treatments were: In tumors up to 3 cm node-conserving surgery plus treatment N0 with ionizing radiation on the breast tangential C0G0 in tumors greater than 3 cm or less with N1 was modified radical mastectomy according to node status for the study of the part and the receiver adjuvant treatment conducted. (Author)

  15. The Influence of Cyst Emptying, Lymph Node Resection and Chemotherapy on Survival in Stage IA and IC1 Epithelial Ovarian Cancer

    DEFF Research Database (Denmark)

    Rosendahl, Mikkel; Mosgaard, Berit Jul; Høgdall, Claus

    2016-01-01

    AIM: To determine if survival in stage I ovarian cancer is influenced by cyst emptying, lymph node resection and chemotherapy. PATIENTS AND METHODS: A survival analysis of 607 patients with ovarian cancer in stage IA, IA with cyst emptying (IAempty) and IC1 was performed. RESULTS......: There was no difference in five-year survival between IA (87%) and IC1 (87%) (p=0.899), between IA and IAempty (86%) (p=0.500) nor between IA+IAempty (87%) and IC1 without IAempty (84%) (p=0.527). Five-year survival rate (5YSR) was significantly higher after lymph node resection in stage IA (94% vs. 85%; p=0.01) and IA......+IC1 (93% vs. 85%; p=0.004). In multivariate analysis, lymph node resection improved prognosis significantly for all sub-stages, whereas stage and chemotherapy did not affect survival. CONCLUSION: In stage IA ovarian cancer, controlled cyst emptying without spill does not worsen prognosis. Lymph node...

  16. Use of routinely available clinical, nutritional, and functional criteria to classify cachexia in advanced cancer patients.

    Science.gov (United States)

    Vigano, Antonio A L; Morais, José A; Ciutto, Lorella; Rosenthall, Leonard; di Tomasso, Jonathan; Khan, Sarah; Olders, Henry; Borod, Manuel; Kilgour, Robert D

    2017-10-01

    Cachexia is a highly prevalent syndrome in cancer and chronic diseases. However, due to the heterogeneous features of cancer cachexia, its identification and classification challenge clinical practitioners. To determine the clinical relevance of a cancer cachexia classification system in advanced cancer patients. Beginning with the four-stage classification system proposed for cachexia [non-cachexia (NCa), pre-cachexia (PCa), cachexia (Ca) and refractory cachexia (RCa)], we assigned patients to these cachexia stages according to five classification criteria available in clinical practice: 1) biochemistry (high C-reactive protein or leukocytes, or hypoalbuminemia, or anemia), 2) food intake (normal/decreased), weight loss: 3) moderate (≤5%) or 4) significant (>5%/past six months) and 5) performance status (Eastern Cooperative Oncology Group Performance Status ≥ 3). We then determined if symptom severity, body composition changes, functional levels, hospitalizations and survival rates varied significantly across cachexia stages. Two-hundred and ninety-seven advanced cancer patients with primary gastrointestinal and lung tumors were included. Patients were classified into Ca (36%), PCa and RCa (21%, respectively) and NCa (15%). Significant (p cachexia stages for most of the outcome measures (symptoms, body composition, handgrip strength, emergency room visits and length of hospital stays) according to cachexia severity. Survival also differed between cachexia stages (except between PCa and Ca). Five clinical criteria can be used to stage cancer cachexia patients and predict important clinical, nutritional and functional outcomes. The lack of statistical difference between PCa and Ca in almost all clinical outcomes examined suggests either that the PCa group includes patients already affected by early cachexia or that more precise criteria are needed to differentiate PCa from Ca patients. More studies are required to validate these findings. Copyright © 2016

  17. Adoption of Hypofractionated Whole-Breast Irradiation for Early-Stage Breast Cancer: A National Cancer Data Base Analysis

    Energy Technology Data Exchange (ETDEWEB)

    Wang, Elyn H. [Yale School of Medicine, Yale School of Medicine, New Haven, Connecticut (United States); Mougalian, Sarah S. [Yale School of Medicine, Yale School of Medicine, New Haven, Connecticut (United States); Department of Medical Oncology, Yale School of Medicine, New Haven, Connecticut (United States); Cancer Outcomes, Public Policy, and Effectiveness Research Center at Yale, New Haven, Connecticut (United States); Soulos, Pamela R. [Yale School of Medicine, Yale School of Medicine, New Haven, Connecticut (United States); Cancer Outcomes, Public Policy, and Effectiveness Research Center at Yale, New Haven, Connecticut (United States); Rutter, Charles E.; Evans, Suzanne B. [Yale School of Medicine, Yale School of Medicine, New Haven, Connecticut (United States); Cancer Outcomes, Public Policy, and Effectiveness Research Center at Yale, New Haven, Connecticut (United States); Department of Therapeutic Radiology, Yale School of Medicine, New Haven, Connecticut (United States); Haffty, Bruce G. [Department of Radiation Oncology, Rutgers Cancer Institute of New Jersey and Robert Wood Johnson Medical School, New Brunswick, New Jersey (United States); Gross, Cary P. [Yale School of Medicine, Yale School of Medicine, New Haven, Connecticut (United States); Department of Radiation Oncology, Rutgers Cancer Institute of New Jersey and Robert Wood Johnson Medical School, New Brunswick, New Jersey (United States); Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut (United States); Yu, James B., E-mail: james.b.yu@yale.edu [Yale School of Medicine, Yale School of Medicine, New Haven, Connecticut (United States); Cancer Outcomes, Public Policy, and Effectiveness Research Center at Yale, New Haven, Connecticut (United States); Department of Therapeutic Radiology, Yale School of Medicine, New Haven, Connecticut (United States)

    2014-12-01

    Purpose: To evaluate the relationship of patient, hospital, and cancer characteristics with the adoption of hypofractionation in a national sample of patients diagnosed with early-stage breast cancer. Methods and Materials: We performed a retrospective study of breast cancer patients in the National Cancer Data Base from 2004-2011 who were treated with radiation therapy and met eligibility criteria for hypofractionation. We used logistic regression to identify factors associated with receipt of hypofractionation (vs conventional fractionation). Results: We identified 13,271 women (11.7%) and 99,996 women (88.3%) with early-stage breast cancer who were treated with hypofractionation and conventional fractionation, respectively. The use of hypofractionation increased significantly, with 5.4% of patients receiving it in 2004 compared with 22.8% in 2011 (P<.001 for trend). Patients living ≥50 miles from the cancer reporting facility had increased odds of receiving hypofractionation (odds ratio 1.57 [95% confidence interval 1.44-1.72], P<.001). Adoption of hypofractionation was associated with treatment at an academic center (P<.001) and living in an area with high median income (P<.001). Hypofractionation was less likely to be used in patients with high-risk disease, such as increased tumor size (P<.001) or poorly differentiated histologic grade (P<.001). Conclusions: The use of hypofractionation is rising and is associated with increased travel distance and treatment at an academic center. Further adoption of hypofractionation may be tempered by both clinical and nonclinical concerns.

  18. Adoption of Hypofractionated Whole-Breast Irradiation for Early-Stage Breast Cancer: A National Cancer Data Base Analysis

    International Nuclear Information System (INIS)

    Wang, Elyn H.; Mougalian, Sarah S.; Soulos, Pamela R.; Rutter, Charles E.; Evans, Suzanne B.; Haffty, Bruce G.; Gross, Cary P.; Yu, James B.

    2014-01-01

    Purpose: To evaluate the relationship of patient, hospital, and cancer characteristics with the adoption of hypofractionation in a national sample of patients diagnosed with early-stage breast cancer. Methods and Materials: We performed a retrospective study of breast cancer patients in the National Cancer Data Base from 2004-2011 who were treated with radiation therapy and met eligibility criteria for hypofractionation. We used logistic regression to identify factors associated with receipt of hypofractionation (vs conventional fractionation). Results: We identified 13,271 women (11.7%) and 99,996 women (88.3%) with early-stage breast cancer who were treated with hypofractionation and conventional fractionation, respectively. The use of hypofractionation increased significantly, with 5.4% of patients receiving it in 2004 compared with 22.8% in 2011 (P<.001 for trend). Patients living ≥50 miles from the cancer reporting facility had increased odds of receiving hypofractionation (odds ratio 1.57 [95% confidence interval 1.44-1.72], P<.001). Adoption of hypofractionation was associated with treatment at an academic center (P<.001) and living in an area with high median income (P<.001). Hypofractionation was less likely to be used in patients with high-risk disease, such as increased tumor size (P<.001) or poorly differentiated histologic grade (P<.001). Conclusions: The use of hypofractionation is rising and is associated with increased travel distance and treatment at an academic center. Further adoption of hypofractionation may be tempered by both clinical and nonclinical concerns

  19. Cigarette smoking prior to first cancer and risk of second smoking-associated cancers among survivors of bladder, kidney, head and neck, and stage I lung cancers.

    Science.gov (United States)

    Shiels, Meredith S; Gibson, Todd; Sampson, Joshua; Albanes, Demetrius; Andreotti, Gabriella; Beane Freeman, Laura; Berrington de Gonzalez, Amy; Caporaso, Neil; Curtis, Rochelle E; Elena, Joanne; Freedman, Neal D; Robien, Kim; Black, Amanda; Morton, Lindsay M

    2014-12-10

    Data on smoking and second cancer risk among cancer survivors are limited. We assessed associations between smoking before first cancer diagnosis and risk of second primary smoking-associated cancers among survivors of lung (stage I), bladder, kidney, and head/neck cancers. Data were pooled from 2,552 patients with stage I lung cancer, 6,386 with bladder cancer, 3,179 with kidney cancer, and 2,967 with head/neck cancer from five cohort studies. We assessed the association between prediagnostic smoking and second smoking-associated cancer risk with proportional hazards regression, and compared these estimates to those for first smoking-associated cancers in all cohort participants. Compared with never smoking, current smoking of ≥ 20 cigarettes per day was associated with increased second smoking-associated cancer risk among survivors of stage I lung (hazard ratio [HR] = 3.26; 95% CI, 0.92 to 11.6), bladder (HR = 3.67; 95% CI, 2.25 to 5.99), head/neck (HR = 4.45; 95% CI, 2.56 to 7.73), and kidney cancers (HR = 5.33; 95% CI, 2.55 to 11.1). These estimates were similar to those for first smoking-associated cancer among all cohort participants (HR = 5.41; 95% CI, 5.23 to 5.61). The 5-year cumulative incidence of second smoking-associated cancers ranged from 3% to 8% in this group of cancer survivors. Understanding risk factors for second cancers among cancer survivors is crucial. Our data indicate that cigarette smoking before first cancer diagnosis increases second cancer risk among cancer survivors, and elevated cancer risk in these survivors is likely due to increased smoking prevalence. The high 5-year cumulative risks of smoking-associated cancers among current smoking survivors of stage I lung, bladder, kidney, and head/neck cancers highlight the importance of smoking cessation in patients with cancer. © 2014 by American Society of Clinical Oncology.

  20. Prognostic value of response to external radiation in stage IIIB cancer cervix in predicting clinical outcomes: A retrospective analysis of 556 patients from India

    International Nuclear Information System (INIS)

    Saibishkumar, Elantholi P.; Patel, Firuza D.; Sharma, Suresh C.; Karunanidhi, Gunaseelan; Ghoshal, Sushmita; Kumar, Vinay; Kapoor, Rakesh

    2006-01-01

    Background and purpose: To evaluate the prognostic significance of response to external beam radiation (EBRT) in predicting the clinical outcomes in stage IIIB cancer cervix and to find out factors affecting response to EBRT. Patients and methods: This retrospective study included 556 patients of cancer cervix stage IIIB treated between 1996 and 2001 with EBRT (46 Gy/23fx/4.5 weeks) followed by intracavitary radiotherapy (ICRT). At the end of EBRT, response to EBRT was grouped as 'no gross residual tumor'(NRT) or 'gross residual tumor'(GRT). Results: Follow up ranged from 2 to 93 months with a median of 36 months. Median dose to point A was 81 Gy. At the end of EBRT, 393 patients (70.7%) attained NRT response. NRT responders had significantly better 5 year pelvic control, disease free survival (DFS) and overall survival (OS) than those who had a GRT response (75.6 vs. 54.6%; 60.6 vs. 31.9% and 62.6 vs. 33.7%, respectively; all P values <0.0001). Apart from response to EBRT, overall treatment time also has emerged as an independent factor to affect all clinical outcomes in multivariate analysis but age had significant impact on pelvic control only. Age was the only factor, which significantly influenced the response to EBRT in univariate as well as multivariate analysis (P=<0.001, OR=1.973, 95% C.I. 1.357-2.868). Patients with age more than 50 years had more NRT response (77%) than patients with age less than 50 years (63.8%). Conclusions: Patients who attain NRT response to EBRT will have an impressive long term pelvic control, DFS and OS in stage IIIB cancer cervix. Older patients (≥50 years) attain significantly higher NRT rates than younger patients

  1. Microsatellite instability is associated with reduced disease specific survival in stage III colon cancer.

    Science.gov (United States)

    Mohan, H M; Ryan, E; Balasubramanian, I; Kennelly, R; Geraghty, R; Sclafani, F; Fennelly, D; McDermott, R; Ryan, E J; O'Donoghue, D; Hyland, J M P; Martin, S T; O'Connell, P R; Gibbons, D; Winter, Des; Sheahan, K

    2016-11-01

    Up to 15% of colorectal cancers exhibit microsatellite instability (MSI), where errors in replication go unchecked due to defects in the mismatch repair system. This study aimed to determine survival in a large single-centre series of 1250 consecutive colorectal cancers subjected to universal MSI testing. Clinical and pathological features of patients with colorectal cancer identified on prospectively maintained colorectal and pathology databases at St. Vincent's University Hospital from 2004 to May 2012 were examined. Mismatch repair (MMR) status was determined by immunohistochemistry. Kaplan-Meier curves, the log-rank test and Cox regression were used to associate survival with clinical and pathological characteristics. Of the 1250 colorectal cancers in the study period, 11% exhibited MSI (n = 138). Patients with MSI tumours had significantly lower rates of lymph node and distant metastases (MSI N+ rate: 24.8% compared with MSS N+ rate: 46.2%, p colon cancer. However, patients with Stage III MSI colon cancers had a worse DSS than those with MSS tumours. Stage III MSI tumours exhibited higher rates of lymphovascular invasion and perineural invasion than Stage I/II MSI tumours. MSI is associated with a reduced risk of nodal and distant metastases, with an improved DSS in Stage I/II colon cancer. However, when MSI tumours progress to Stage III these patients had worse outcomes and pathological features. New strategies for this cohort of patients may be required to improve outcomes. Copyright © 2016. Published by Elsevier Ltd.

  2. Prognostic influence of clinical stage for distant failure in conservation treatment of early breast cancer

    International Nuclear Information System (INIS)

    Janjan, N.A.; Murray, K.J.; Walker, A.P.; Derus, S.B.; Komaki, R.U.; Cox, J.D.; Wilson, J.F.

    1987-01-01

    One-hundred twelve patients with clinical stage I-II mammary carcinoma treated with radiation therapy following breast-conserving surgery from 1975 through 1985 were evaluated. Median follow-up was 21 months (range, 2-80 months). This study demonstrates the importance of evaluating patients on the basis of tumor and axillary node findings rather than by clinical stage alone. In the authors' series, all T1 patients with positive axillary lymph nodes achieved the same excellent local and distant control as node-negative T1 and T2 patients. Distant failure occurred in 70% of T2 N1 patients despite systemic chemotherapy given to the majority of patients. The significance of these data regarding future trials are discussed

  3. Using tablet-based technology in patient education about systemic therapy options for early-stage breast cancer: a pilot study.

    Science.gov (United States)

    Morgan, E R; Laing, K; McCarthy, J; McCrate, F; Seal, M D

    2015-10-01

    Patient education in early-stage breast cancer has been shown to improve patient well-being and quality of life, but it poses a challenge given the increasingly complex regimens and time constraints in clinical practice. Technology-aided teaching in the clinic could help to improve the understanding of adjuvant systemic therapy for patients. In this prospective pilot study, we used a clinician-administered, tablet-based teaching aid to teach patients with early-stage breast cancer about adjuvant systemic therapy. Participation was offered to newly diagnosed patients with early-stage breast cancer presenting for their first medical oncology visit at a provincial cancer centre. Participants were shown a tablet-based presentation describing procedures, rationales, risks, and benefits of adjuvant systemic therapy as an adjunct to a discussion with the medical oncologist. After the clinic visit, participants completed a questionnaire measuring satisfaction with the visit and knowledge of the treatment plan discussed. The 25 patients recruited for the study had a mean age of 57 years. An offer of upfront chemotherapy alone was made to 12 participants (48%), chemotherapy with trastuzumab to 4 (16%), and hormonal therapy to 9 (36%). Correct answers to all questions related to treatment knowledge were given by 22 patients (88%). Satisfaction with the clinic visit was high (mean satisfaction score: 4.53 ± 0.1 of a possible 5). We found that a tablet-based presentation about adjuvant systemic therapy was satisfactory to patients with early-stage breast cancer and that knowledge retention after the clinic visit was high. Tablet-based teaching could be a feasible and effective way of educating patients in the breast oncology clinic and warrants further investigation in randomized studies.

  4. Radiotherapy for stage I-II non-small cell lung cancer

    International Nuclear Information System (INIS)

    Okamoto, Yoshiaki; Murakami, Masao; Mizowaki, Takashi; Nakajima, Toshifumi; Kuroda, Yasumasa

    1999-01-01

    Surgery has been regarded as the standard treatment for patients with non-small cell lung cancer in the early stage, while radiotherapy has become an effective alternative for medically inoperable patients and those who refuse surgery. We reviewed the records of 31 patients with stage I-II non-small cell lung cancer treated by radiotherapy between 1980 and 1997. There were 15 patients in stage I and 16 in stage II. The variables analyzed for influence on cause-specific survival and loco-regional control were: age, performance status, clinical stage, tumor size, tumor site, radiation field, radiation dose, and combination with chemotherapy. The overall and cause-specific 1-, 2-, 3-, and 5-years survival rates were 71% and 77%; 63% and 73%; 34% and 48%; and 17% and 32%, respectively. Five-year survival rate for patients with peripheral tumor in the lung was 72%, with 70% loco-regional control, while the 5-year survival rate of patients whose tumor originated in the central region was 20%, with 25% loco-regional control. These differences had marginal significance on univariate analysis (P=0.07), but only tumor site (central vs peripheral) showed marginal significant influence on cause-specific survival (P=0.08) and loco-regional control (P=0.07) on multivariate analysis. There were no fatal complications, including radiation-induced myelopathy. The present series showed satisfactory results with definitive radiotherapy for patients with medically inoperable stage I-II non-small cell lung cancer, with results similar to those in recent reports of radiotherapy. The only significant variable was that patients with peripheral tumors had a better prognosis than patients with central tumors. (author)

  5. Dual modality CT/PET imaging in lung cancer staging

    International Nuclear Information System (INIS)

    Diaz, Gabriel A.

    2005-01-01

    Purpose: To compare the diagnostic capability of PET-HCT image fusion and helical computed tomography (HCT) for nodal and distant metastases detection in patients with lung cancer. Material and methods: Between February, 2003 and March, 2004 sixty-six consecutive lung cancer patients (45 men and 21 women, mean ages: 63 years old, range: 38 to 96 years old) who underwent HCT and PET-HCT fusion imaging were evaluated retrospectively. All patients had histological confirmation of lung cancer and a definitive diagnosis established on the basis of pathology results and/or clinical follow-up. Results: For global nodal staging (hilar and mediastinal) HCT showed a sensitivity, specificity, positive predictive value and negative predictive value of 72%, 47%, 62% and 58% respectively, versus 94%, 77%, 83% and 92% corresponding to PET-HCT examination. For assessment of advanced nodal stage (N3) PET-HCT showed values of 92%, 100%, 100% and 98% respectively. For detection of distant metastasis, HCT alone had values of 67%, 93%, 84% and 83% respectively versus 100%, 98%, 96% and 100% for the PET-HCT fusion imaging. In 20 (30%) patients under-staged or over-staged on the basis of HCT results, PET-HCT allowed accurate staging. Conclusions: PET-HCT fusion imaging was more effective than HCT alone for nodal and distant metastasis detection and oncology staging. (author)

  6. 18F-FDG imaging with a coincidence dual-headed gamma camera (Co-PET) in the diagnosis, staging and management of lung cancer

    International Nuclear Information System (INIS)

    Lin, P.; Chu, J.; Pocock, N.; Quach, T.; Sorensen, B.

    1999-01-01

    Full text: FDG-PET has an established role in the management of lung cancer, while the experience with FDG-Co-PET is limited. Our study aims to demonstrate the feasibility of Co-PET in staging and management of lung cancer. Thirty-nine Co-PET studies were performed on our first 36 patients (pts) with primary lung cancer between November 1997 and October 1998. Tomography of brain and torso with an ADAC Solus MCD gamma camera was performed (60 min after 200 MBq of 18 FFDG and > 6 h fasting). Histology subgroups included squamous (14 pts), small cell (1), adeno-carcinoma (11), broncho-alveolar (1), large cell (8), carcinoid (1). CT/clinical staging subgroups included 18 pts in stage 1, 4 in stage 2, 7 in stage 3a, 2 in stage 3b, 8 in stage 4. Compared with CT/clinical staging, FDG upstaged 5 pts (14%) with regional nodal metastases (mets) and 8 pts (22%) with distant mets (cervical = 2, lung = 1, brain = 3, bone = 3, abdomen = 4). FDG under-staged 2 pts in 3 sites (all < 15 mm). Surgical nodal staging was performed in 14 pts: false-positives occurred in 3 CT and 1 Co-PET studies, and false-negatives in one CT/Co-PET. Site sensitivities for primary (smallest 7 mm) and regional lymph nodes are 100% and 88% respectively. Specificities for primary and regional nodes are 100% and 96% respectively. Co-PET also has impact on management: treatment intent (6 pts), radiotherapy fields (1), diagnosis of lung mets (2) and radiation pneumonitis (1). In conclusion, our initial data demonstrate FDG-Co-PET scanning could provide a valuable addition to conventional imaging studies in diagnosis, staging and management of lung cancer

  7. Positron Emission Tomography/Computed Tomography in the Staging and Treatment of Anal Cancer

    Energy Technology Data Exchange (ETDEWEB)

    Sveistrup, Joen, E-mail: joensveistrup@hotmail.com [Department of Radiation Oncology, Rigshospitalet, Copenhagen (Denmark); Loft, Annika [PET and Cyclotron Unit, Department of Clinical Physiology and Nuclear Medicine, Centre of Diagnostic Investigations, Rigshospitalet, Copenhagen (Denmark); Berthelsen, Anne Kiil [Department of Radiation Oncology, Rigshospitalet, Copenhagen (Denmark); PET and Cyclotron Unit, Department of Clinical Physiology and Nuclear Medicine, Centre of Diagnostic Investigations, Rigshospitalet, Copenhagen (Denmark); Henriksen, Birthe Merete; Nielsen, Michael Bachmann [Department of Radiology, Section of Ultrasound X4123, Rigshospitalet, Copenhagen (Denmark); Engelholm, Svend Aage [Department of Radiation Oncology, Rigshospitalet, Copenhagen (Denmark)

    2012-05-01

    Purpose: This study was intended to determine the role of PET/CT in the staging of anal cancer as a supplement to three-dimensional transanal ultrasound (TAUS) and inguinal ultrasound (US). The impact of the PET/CT on the initial stage and treatment plan proposed by TAUS/US was assessed. Methods and Materials: Ninety-five (95) patients referred to our clinic between July 1, 2005, and December 31, 2009, were retrospectively reviewed. All patients had biopsy-proven primary squamous cell cancer of the anal canal. There were 65 females (68%) and 30 males (32%), and the median age was 58 years (range, 35-88 years). Six (6%) of the patients were HIV positive. All patients were staged with TAUS/US and PET/CT. Results: Twenty-eight (28) patients were diagnosed with suspicious perirectal node metastases. TAUS visualized 24 of these, whereas PET/CT detected 15. Suspicious inguinal nodes were visualized on either US or PET/CT in 41 patients. Seventeen (17) of these had confirmed malignant disease on biopsy, and 15 had confirmed benign disease. All 17 patients (100%) with malignant inguinal nodes were diagnosed by PET/CT, whereas US identified 16 (94%). Ten patients were diagnosed with suspicious inguinal nodes on PET/CT that had not been seen on US. One of these was malignant, three were benign, and six were not biopsied. PET/CT diagnosed eight metastatic sites, whereas TAUS/US diagnosed three. PET/CT discovered three of the five synchronous cancers seen in this study. PET/CT upstaged the disease in 14% of the cases and changed the treatment plan proposed by TAUS/US in 17%. Conclusion: PET/CT has great potential influence on the staging and treatment of anal cancer. TAUS is important in the staging of the primary tumor and N1-stage, whereas PET/CT seems necessary for the N2/3-stage, the M-stage and synchronous cancers.

  8. Recommendations for neoadjuvant pathologic staging (ypTNM) of cancer of the esophagus and esophagogastric junction for the 8th edition AJCC/UICC staging manuals.

    Science.gov (United States)

    Rice, Thomas W; Ishwaran, Hemant; Kelsen, David P; Hofstetter, Wayne L; Apperson-Hansen, Carolyn; Blackstone, Eugene H

    2016-11-01

    We report analytic and consensus processes that produced recommendations for neoadjuvant pathologic stage groups (ypTNM) of esophageal and esophagogastric junction cancer for the AJCC/UICC cancer staging manuals, 8th edition. The Worldwide Esophageal Cancer Collaboration provided data for 22,654 patients with epithelial esophageal cancers; 7,773 had pathologic assessment after neoadjuvant therapy. Risk-adjusted survival for each patient was developed. Random forest analysis identified data-driven neoadjuvant pathologic stage groups wherein survival decreased monotonically with increasing group, was distinctive between groups, and homogeneous within groups. An additional analysis produced data-driven anatomic neoadjuvant pathologic stage groups based only on ypT, ypN, and ypM categories. The AJCC Upper GI Task Force, by smoothing, simplifying, expanding, and assessing clinical applicability, produced consensus neoadjuvant pathologic stage groups. Grade and location were much less discriminating for stage grouping ypTNM than pTNM. Data-driven stage grouping without grade and location produced nearly identical groups for squamous cell carcinoma and adenocarcinoma. However, ypTNM groups and their associated survival differed from pTNM. The need for consensus process was minimal. The consensus groups, identical for both cell types were as follows: ypStage I comprised ypT0-2N0M0; ypStage II ypT3N0M0; ypStage IIIA ypT0-2N1M0; ypStage IIIB ypT3N1M0, ypT0-3N2, and ypT4aN0M0; ypStage IVA ypT4aN1-2, ypT4bN0-2, and ypTanyN3M0; and ypStage IVB ypTanyNanyM1. Absence of equivalent pathologic (pTNM) categories for the peculiar neoadjuvant pathologic categories ypTisN0-3M0 and ypT0N0-3M0, dissimilar stage group compositions, and markedly different early- and intermediate-stage survival necessitated a unified, unique set of stage grouping for patients of either cell type who receive neoadjuvant therapy. © 2016 International Society for Diseases of the Esophagus.

  9. Validated Competing Event Model for the Stage I-II Endometrial Cancer Population

    Energy Technology Data Exchange (ETDEWEB)

    Carmona, Ruben; Gulaya, Sachin; Murphy, James D. [Department of Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, California (United States); Rose, Brent S. [Harvard Radiation Oncology Program, Harvard Medical School, Boston, Massachusetts (United States); Wu, John; Noticewala, Sonal [Department of Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, California (United States); McHale, Michael T. [Department of Reproductive Medicine, Division of Gynecologic Oncology, University of California San Diego, La Jolla, California (United States); Yashar, Catheryn M. [Department of Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, California (United States); Vaida, Florin [Department of Family and Preventive Medicine, Biostatistics and Bioinformatics, University of California San Diego Medical Center, San Diego, California (United States); Mell, Loren K., E-mail: lmell@ucsd.edu [Department of Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, California (United States)

    2014-07-15

    Purpose/Objectives(s): Early-stage endometrial cancer patients are at higher risk of noncancer mortality than of cancer mortality. Competing event models incorporating comorbidity could help identify women most likely to benefit from treatment intensification. Methods and Materials: 67,397 women with stage I-II endometrioid adenocarcinoma after total hysterectomy diagnosed from 1988 to 2009 were identified in Surveillance, Epidemiology, and End Results (SEER) and linked SEER-Medicare databases. Using demographic and clinical information, including comorbidity, we sought to develop and validate a risk score to predict the incidence of competing mortality. Results: In the validation cohort, increasing competing mortality risk score was associated with increased risk of noncancer mortality (subdistribution hazard ratio [SDHR], 1.92; 95% confidence interval [CI], 1.60-2.30) and decreased risk of endometrial cancer mortality (SDHR, 0.61; 95% CI, 0.55-0.78). Controlling for other variables, Charlson Comorbidity Index (CCI) = 1 (SDHR, 1.62; 95% CI, 1.45-1.82) and CCI >1 (SDHR, 3.31; 95% CI, 2.74-4.01) were associated with increased risk of noncancer mortality. The 10-year cumulative incidences of competing mortality within low-, medium-, and high-risk strata were 27.3% (95% CI, 25.2%-29.4%), 34.6% (95% CI, 32.5%-36.7%), and 50.3% (95% CI, 48.2%-52.6%), respectively. With increasing competing mortality risk score, we observed a significant decline in omega (ω), indicating a diminishing likelihood of benefit from treatment intensification. Conclusion: Comorbidity and other factors influence the risk of competing mortality among patients with early-stage endometrial cancer. Competing event models could improve our ability to identify patients likely to benefit from treatment intensification.

  10. Validated Competing Event Model for the Stage I-II Endometrial Cancer Population

    International Nuclear Information System (INIS)

    Carmona, Ruben; Gulaya, Sachin; Murphy, James D.; Rose, Brent S.; Wu, John; Noticewala, Sonal; McHale, Michael T.; Yashar, Catheryn M.; Vaida, Florin; Mell, Loren K.

    2014-01-01

    Purpose/Objectives(s): Early-stage endometrial cancer patients are at higher risk of noncancer mortality than of cancer mortality. Competing event models incorporating comorbidity could help identify women most likely to benefit from treatment intensification. Methods and Materials: 67,397 women with stage I-II endometrioid adenocarcinoma after total hysterectomy diagnosed from 1988 to 2009 were identified in Surveillance, Epidemiology, and End Results (SEER) and linked SEER-Medicare databases. Using demographic and clinical information, including comorbidity, we sought to develop and validate a risk score to predict the incidence of competing mortality. Results: In the validation cohort, increasing competing mortality risk score was associated with increased risk of noncancer mortality (subdistribution hazard ratio [SDHR], 1.92; 95% confidence interval [CI], 1.60-2.30) and decreased risk of endometrial cancer mortality (SDHR, 0.61; 95% CI, 0.55-0.78). Controlling for other variables, Charlson Comorbidity Index (CCI) = 1 (SDHR, 1.62; 95% CI, 1.45-1.82) and CCI >1 (SDHR, 3.31; 95% CI, 2.74-4.01) were associated with increased risk of noncancer mortality. The 10-year cumulative incidences of competing mortality within low-, medium-, and high-risk strata were 27.3% (95% CI, 25.2%-29.4%), 34.6% (95% CI, 32.5%-36.7%), and 50.3% (95% CI, 48.2%-52.6%), respectively. With increasing competing mortality risk score, we observed a significant decline in omega (ω), indicating a diminishing likelihood of benefit from treatment intensification. Conclusion: Comorbidity and other factors influence the risk of competing mortality among patients with early-stage endometrial cancer. Competing event models could improve our ability to identify patients likely to benefit from treatment intensification

  11. Diagnosis and staging of breast cancer by SPECT images fused with CT images

    International Nuclear Information System (INIS)

    Li Yanjing; Zhu Qiaomei

    2007-01-01

    Objective: To evaluate the TNM staging value of 99mTc-MIBI scintimammotraphy with SPECT-CT images fusing for the diagnosis of breast cancer. Methods: 10 patients with breast cancer underwent scintimammography with 99mTc-MIBI, and SPECT images were fused with CT images. Images were compared with final diagnosis confirmed by histopathology. Results: Of the 19 breast cancer patients, one case of invasive ductal carcinoma showed false-negative. Among 18 cases of positive lesions, axillary metastases were involved in 10, supraclavicular nodes were also defined in 3, para-sternum nodes were involved in 2, 2 were missed and 1 cases without metastatic node. The axillary lymph nodes were divided into three levels with respect to their position relative to the pectoralis minor muscle by fused images. Conclusion: 99mTc-MIBI scintimammotraphy combined with SPECT-CT images fusing is of some clinical value in TNM staging of breast cancer. (authors)

  12. Guide to clinical PET in oncology: Improving clinical management of cancer patients

    International Nuclear Information System (INIS)

    2008-10-01

    Positron emission tomography (PET) has an approximately 50 year-history. It was developed as a tool of medical science to quantitatively measure metabolic rates of bio-substances in vivo and in particular the number of receptors in neuroscience. Until the late 1990s PET was, in most cases, research oriented activity. In 2001, positron emission tomography/X ray computed tomography (PET/CT) hybrid imaging system became commercially available. An era of clinical PET then emerged, in which PET images were utilized for clinical practice in the treatment and diagnosis of cancer patients. PET imaging could recognize areas of abnormal metabolic behaviour of cancers in vivo, and the addition of CT imaging underlines the site of malignancy. More accurate and precise interpretation of cancer lesions can therefore be performed by PET/CT imaging than PET or CT imaging alone. Clinical PET, in particular with fluorine-18-fluorodeoxyglucose ( 18 F-FDG), has already proven itself to have considerable value in oncology. The indications include malignant lymphoma and melanoma, head and neck cancers, oesophageal cancer, breast cancer, lung cancer and colorectal cancer, and it is still being expanded. The roles of clinical PET could be for 1) preoperative staging of cancers, 2) differentiation between residual tumour and scarring, 3) demonstration of suspected recurrences, 4) monitoring response to therapy, 5) prognosis and 6) radiotherapy treatment planning. Clinical PET can be used to illustrate exactly which treatment should be applied for a cancer patient as well as where surgeons should operate and where radiation oncologists should target radiation therapy. An almost exponential rise in the introduction of clinical PET, as well as the installation of PET/CT has been seen throughout the world. Clinical PET is currently viewed as the most powerful diagnostic tool in its field. This IAEA-TECDOC presents an overview of clinical PET for cancer patients and a relevant source of

  13. Clinical evaluation of palliative chemotherapy with S-1 for oral cancer patients

    International Nuclear Information System (INIS)

    Koga, Makoto; Aoki, Masatora; Anegawa, Emiko; Tezuka, Makoto; Iwamoto, Osamu; Koga, Chihiro; Kusukawa, Jingo

    2007-01-01

    The purpose of this study was to investigate the effectiveness and safety of palliative chemotherapy using S-1. We treated 19 advanced oral squamous cell carcinoma (SCC) patients including 8 men and 11 women with S-1. Of the 19 patients studied, two patients were classified as International Union Against Cancer (UICC) Stage II, two patients as Stage III, 14 patients as Stage IVA, and one patient was classified as Stage IVC. The ages varied from 54 to 91 years (mean ages; 78.3 years-old). The patients received this chemotherapy (80-120 mg/day) consisting of 2 weeks' administration including 5-days' administration and 2-days' termination (named 'Weekday-on/Weekend-off administration schedule') following 1 week rest. After this treatment, 7 complete response (CR) and 4 partial response (PR) were achieved, but the toxicities were only anorexia, leukopenia, thrombocytopenia, and uritication of National Cancer Institute-Common Toxicity Criteria (NCI-CTC) grade 1. The prognosis of 19 cases was 7 terminal by primary disease, 3 terminal by other disease, 7 lives with tumor bearing, and 2 lives without tumor bearing. We concluded that our novel S-1 administration method was extremely effective for oral SCC, including lymph node metastasis, providing high potential without any severe adverse effects for palliative therapy. (author)

  14. Performance of FDG PET/CT in the clinical management of breast cancer.

    Science.gov (United States)

    Groheux, David; Espié, Marc; Giacchetti, Sylvie; Hindié, Elif

    2013-02-01

    In this analysis, the role of metabolic imaging with fluorine 18 fluorodeoxyglucose (FDG) in breast cancer is reviewed. The analysis was limited to recent works by using state-of-the-art positron emission tomography (PET)/computed tomography (CT) technology. The strengths and limitations of FDG PET/CT are examined in various clinical settings, and the following questions are answered: Is FDG PET/CT useful to differentiate malignant from benign breast lesions? Can FDG PET/CT replace sentinel node biopsy for axillary staging? What is the role of FDG PET/CT in initial staging of inflammatory or locally advanced breast cancer? What is the role of FDG PET/CT in initial staging of clinical stage IIA and IIB and primary operable stage IIIA breast cancer? How does FDG PET/CT compare with conventional techniques in the restaging of cancer in patients who are suspected of having disease recurrence? What is the role of FDG PET/CT in the assessment of early response to neoadjuvant therapy and of response to therapy for metastatic disease? Some recommendations for clinical practice are given.

  15. No Value for Routine Chest Radiography in the Work-Up of Early Stage Cervical Cancer Patients

    Science.gov (United States)

    Hoogendam, Jacob P.; Zweemer, Ronald P.; Verkooijen, Helena M.; de Jong, Pim A.; van den Bosch, Maurice A. A. J.; Verheijen, René H. M.; Veldhuis, Wouter B.

    2015-01-01

    Aim Evidence supporting the recommendation to include chest radiography in the work-up of all cervical cancer patients is limited. We investigated the diagnostic value of routine chest radiography in cervical cancer staging. Methods All consecutive cervical cancer patients who presented at our tertiary referral center in the Netherlands (January 2006 – September 2013), and for whom ≥6 months follow-up was available, were included. As part of the staging procedure, patients underwent a routine two-directional digital chest radiograph. Findings were compared to a composite reference standard consisting of all imaging studies and histology obtained during the 6 months following radiography. Results Of the 402 women who presented with cervical cancer, 288 (71.6%) underwent chest radiography and had ≥6 months follow-up. Early clinical stage (I/II) cervical cancer was present in 244/288 (84.7%) women, while 44 (15.3%) presented with advanced disease (stage III/IV). The chest radiograph of 1 woman – with advanced pre-radiograph stage (IVA) disease – showed findings consistent with pulmonary metastases. Radiographs of 7 other women – 4 early, 3 advanced stage disease – were suspicious for pulmonary metastases which was confirmed by additional imaging in only 1 woman (with pre-radiograph advanced stage (IIIB) disease) and excluded in 6 cases, including all women with early stage disease. In none of the 288 women were thoracic skeletal metastases identified on imaging or during 6 months follow up. Radiography was unremarkable in 76.4% of the study population, and showed findings unrelated to the cervical carcinoma in 21.2%. Conclusion Routine chest radiography was of no value for any of the early stage cervical cancer patients presenting at our tertiary center over a period of 7.7 years. PMID:26135733

  16. Gastritis OLGA-staging and gastric cancer risk: a twelve-year clinico-pathological follow-up study.

    Science.gov (United States)

    Rugge, M; de Boni, M; Pennelli, G; de Bona, M; Giacomelli, L; Fassan, M; Basso, D; Plebani, M; Graham, D Y

    2010-05-01

    Intestinal-type gastric cancer (GC) still ranks among the high-incidence, highly lethal malignancies. Atrophic gastritis is the cancerization field in which GC develops. The current histological reporting formats for gastritis do not include any (atrophy-based) ranking of GC risk. To test the gastritis OLGA-staging (Operative Link for Gastritis Assessment) in prognosticating neoplastic progression. Ninety-three Italian patients were followed up for more than 12 years (range: 144-204 months). Clinical examinations, pepsinogen serology, endoscopy and histology (also assessing Helicobacter pylori status) were performed both at enrolment (T1) and at the end of the follow-up (T2). All invasive or intra-epithelial gastric neoplasia were consistently associated with high-risk (III/IV) OLGA stages. There was a significant inverse correlation between the mean pepsinogen ratio and the OLGA stage (test for trend; P gastritis OLGA-staging conveys relevant information on the clinico-pathological outcome of gastritis and therefore for patient management. According to OLGA-staging and H. pylori-status, gastritis patients could be confidently stratified and managed according to their different cancer risks.

  17. Radiotherapy of early stage glottic cancer

    International Nuclear Information System (INIS)

    Kim, Y. H.; Chai, G. M.

    1997-01-01

    To evaluate the role of curative radiotherapy and salvage surgery in patients with T1, T2 glottic cancer. Between June 1989 and December 1994, 23 patients with early glottic cancer, 18 with T1N0M0 and 5 with T2N0M0, were treated with radiotherapy at Gyeongsang University Hospital. All patients were male. Median follow-up period was 46 months, and 100% were observed for at least 3 years. Actuarial survival rates at 5 years were 84.3% for 23 patients. The 5-year actuarial survival rates were 94.4% for T1 and 53.3% for T2 (P=0.05). The 5-year local control rates was 70.0% for T1 and 60.0% for T2 (P=0.44). Of 8 patients with treatment failure, 6 patients (75.0%) were salvaged with surgery. After surgical salvage, the 5-year local control rates were 87.2% for T1 and 80.0% for T2 (p=0.55). In early stage (Stage I and II) glottic cancer, curative radiotherapy can be a treatment of choice and surgery reserved for salvage of radiotherapy failure. (author)

  18. The effects of age on treatment and outcomes in women with stages IB1-IIB cervical cancer.

    Science.gov (United States)

    Roque, Dario R; Cronin, Beth; Robison, Katina; Lopes, Vrishali; Rizack, Tina; Dizon, Don S

    2013-10-01

    Age may affect the treatment choice and subsequent outcome in elderly patients with cervical cancer. Given the potential for cure with either surgery or chemoradiation in early stage disease, we aimed to determine whether a patient's age influenced treatment received and the ensuing outcome. We identified 303 patients with stages IB1-IIB cervical carcinoma treated at our institution between 2000 and 2010, who were divided into two groups based on age at time of diagnosis: stage at presentation, and grade. Women ≥ 65 years of age were less likely to receive primary surgical management (p=0.03). Age did not influence disease-specific or all-cause mortality. However, women over 65 years who underwent primary surgery were at significantly increased risk of all-cause mortality compared to younger women (HR 6.53, 95% CI: 2.57-16.6). Age appears to influence treatment received by patients with stages IB1-IIB cervical cancer. Although there was no difference in cancer-specific mortality stratified by type of treatment received, surgery was associated with a 6.5-fold increased risk of all-cause mortality among women 65 years or over. © 2013.

  19. How much does PSA matter after 10 years? Outcomes in 10-year clinical NED survivors after definitive radiotherapy for T1-3N0M0 prostate cancer

    International Nuclear Information System (INIS)

    Johnstone, Peter A. S.; Powell, Curt; Riffenburgh, Robert; Saunders, Eric L.; Bethel, Kelly J.; Huisman, Thomas

    1996-01-01

    Objective: Institutional policy in the 1970's and 80's dictated that patients with potentially curable prostate cancer undergo PLND prior to definitive XRT. Our group has reported 80% 15-year actuarial cause-specific survival for the 147 patients so treated. Analysis was made of PSA values and clinical outcomes of patients who were clinically without evidence of disease (NED) 10 years after a negative staging pelvic lymphadenectomy and definitive radiation therapy (XRT) for prostate cancer. Materials and Methods: One hundred patients underwent staging pelvic lymphadenectomy between 11/1/74 and 1/1/86, of which 98 had pathologically negative lymph nodes (N 0 ). These patients subsequently underwent definitive radiotherapy; a median dose of 66.6 Gy (range 63-70.2 Gy) was delivered. Forty-two N 0 patients with sufficient follow-up were alive and clinically NED 10 years post-operatively. None of these patients had ever received hormonal therapy. Distribution by disease stage at diagnosis was: Stage A2: 12 pts; Stage B: 19 pts; Stage B2/ C: 6 pts; Stage C: 5 pts. Median follow-up was 12 years 4 months, with a minimum follow-up of 10 years. Results: Of the 42 NED survivors at 10 years, 5 pts died subsequently without PSA data, remaining clinically NED (median 13y 3m post-operatively); 37 patients were alive and without evidence of disease off all therapy at 10 years post-operatively. Most recent PSA data reveal: Bone scans were performed on the 8 patients with elevated PSA. These revealed a single patient with diffuse but asymptomatic bone metastases. Ultrasound-guided sextant biopsies were performed on one 78-year-old patient with elevated PSA 19 years post-operatively, revealing an asymptomatic local recurrence. Conclusions: Radiation therapy delivered to a surgically staged population of prostate cancer patients contributes to normalization of PSA in 78% ((29(37))) of patients with ≥10 year follow-up. Most of these patients will have PSA levels ≤ 1.5 ng/ml. More

  20. [The Clinical Application of Video Mediastinoscopy and CT in the N Staging of Preoperative Lung Cancer.].

    Science.gov (United States)

    Wang, Zhiheng; Qi, Weibo; Zhu, Yong; Lin, Ruobai

    2009-10-20

    Preoperative lung cancer with mediastinal lymph nodes metastasis can be diagnosed by vedio mediastinoscopy (VM) and CT. This study was to explore the value of VM and CT in the diagnosis of N staging of preoperative lung cancer, and to discuss the difference between the two methods. Forty-eight cases diagnosed of lung cancer by CT or PET-CT were examined by VM. The sensitivity, specificity, validity, positive predictive value and negative predictive value of VM and CT were speculated according to the postoperative pathological reports, and the difference between VM and CT in the diagnosis of lung cancer with mediastinal lymph nodes metastasis was discussed. (1)Under the examination of VM, 31 patients with the negative outcome received the direct operation; 14 patients with N2 received 2 courses of neoadjuvant chemotherapy before operation; 3 patients with N3 received chemotherapy and/or radiotherapy. (2)Forty-one cases with final diagnosis of lung cancer were used as samples to speculate the sensitivity, specificity, validity, positive predictive value and negative predictive value of VM. They were 93.3%, 100%, 97.6%, 100%, 96.3%, which of CT were 66.7%, 53.8%, 58.5%, 45.5%, 73.7% (Chi-square=4.083, P=0.039), the difference between VM and CT was statistically significant. (3)In this group, the complications of VM incidence rate was 2.08% (1/48), and the case was pneumothorax. VM is superior to CT in the diagnosis of N staging of preoperative lung cancer; Due to its safety and effectiveness, VM will be wildly used in the field of thoracic surgery.

  1. Radiotherapy for stage IV oropharyngeal cancer

    International Nuclear Information System (INIS)

    Nakamura, Kaori; Akimoto, Tetsuo; Motegi, Atsushi

    2008-01-01

    Fifty-seven patients with stage IVA-B oropharyngeal cancer treated by definitive radiotherapy in our facility from January 1993 to August 2005 were retrospectively analyzed. The age of the patients was 34-84 (median 62) years old. Thirty-four were male and 14 were female. Subsite of the tumor was anterior: 16, lateral: 39, posterior: 1, and superior: 1. Forty-nine patients were treated with chemotherapy. Induction chemotherapy (ICT) was done in 25 patients, ICT+concurrent chemoradiotherapy (CCRT) in 15 patients, and CCRT in 9 patients. A dose of 60-82 Gy (median 72 Gy) by hyperfractionated radiotherapy, at 1.2 Gy/fraction twice a day, was delivered in 37 patients, and 60-72 Gy (median 66 Gy) with a conventional daily fractionation in 20 patients. Salvage surgery was performed in 5 patients as a part of primary treatment after radiotherapy. The 5-year cause-specific survival rate and disease-free survival rate were 52.9% and 51.4%, respectively. By univariate analysis, the impact of age, sex, T-stage, N-stage, histological differentiation, chemotherapy and fractionation of radiation therapy on survivals were evaluated. T-stage, N-stage and histological differentiation were significantly covariate correlated with survival. The treatment results were not satisfactory. Further investigation of the treatment strategy to improve the treatment outcome of advanced oropharyngeal cancer is desired. (author)

  2. An initial report of cyberknife radiosurgery treatment in early stage lung cancer

    International Nuclear Information System (INIS)

    Yuan Zhiyong; Song Yongchun; Li Fengtong; Dong Yang; Wang Jingsheng; Wang Jun; Wang Changli; Wang Ping

    2008-01-01

    Objective: To study the efficacy and toxicity of the cyberknife in the treatment of medically inoperable patients with early stage lung cancer. Methods: From September 2006 to July 2007,17 patients with clinical stage I a-I b lung cancer were treated with cyberknife at Tianjin Cancer Hospital. Of the 11 patients receiving CT guided biopsy, 3 were squamous cell cancer and 8 were adenocarcinoma. Six patients refused intrusive operation and were diagnosed by PET-CT scan. All patients were medically inoperable evaluated by a thoracic surgeon. The PTV=GTV + 3-5 mm, and the median volume of PTV was 36 cm 3 (6-82 cm 3 ). The median total prescription dose was 50 Gy(45-60 Gy) at 3-5 fractions. Results: The median follow-up time was 7 months(3-11 months). All the patients finished the treatment and were alive by the last follow-up. Slight fatigue was the most common complain. Evaluated by CT scan, 13 were complete response and 4 were partial response. No recurrence, progression or distant metastasis occurred. There were 3 patients with grade I granulocytopenia, 3 grade I pneumonitis and 1 grade II pneumonitis. Conclusions: The cyberknife radiosurgery treatment in early stage lung cancer shows a high rate of local control and minimal toxicity. Long time follow-up is necessary to evaluate the survival data and late toxicity. (authors)

  3. Clinical significance of the lymph node ratio in N1 breast cancer

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Jae Ho; Kim Jin Hee; Kim, Ok Bae; Oh, Young Kee [Dept. of Radiation Oncology, Keimyung University School of Medicine, Daegu (Korea, Republic of); Park, Seung Gyu [Dept. of Radiation Oncology, Dogae Health Subcenter, Gumi (Korea, Republic of)

    2017-09-15

    The purpose of this study was to evaluate the prognostic value of the lymph node ratio (LNR), which was defined as the proportion of involved nodes of all dissected nodes, in pN1 breast cancer. We retrospectively analyzed the clinical data of patients with pN1 breast cancer (N = 144) treated at Keimyung University Dongsan Medical Center, Daegu, Korea between 2001 and 2010. The median age was 46 years (range, 27 to 66 years). The LNR was 0.01–0.15 (low LNR) in 130 patients and >0.15 (high LNR) in 14 patients. Sixty-five patients (45.1%) had T1 tumors, 74 (51.4%) had T2 tumors, and 5 (3.5%) had T3 tumors. Eighty-eight patients (61.1%) underwent total mastectomy and 56 (38.9%) underwent partial mastectomy. Fifty-nine patients (41.0%) underwent radiotherapy and 12 (8.3%) underwent regional radiotherapy. The median follow-up period was 65 months. The 5- and 10-year disease-free survival (DFS) rates were 92.7% and 82.4%, respectively. Univariate analyses revealed that high LNR (p = 0.004), total mastectomy (p = 0.006), no local radiotherapy (p = 0.036), and stage T2 or T3 (p = 0.010) were associated with worse DFS. In multivariable analysis, only high LNR (p = 0.015) was associated with worse DFS. High LNR is an independent prognostic factor in pN1 breast cancer and could be an indication for adjuvant radiotherapy in these patients.

  4. Correlation of clinical data, anatomical site and disease stage in ...

    African Journals Online (AJOL)

    Objective: To evaluate the colorectal cancer clinical data with respect to the anatomical location and stage of disease. Design: Retrospective observational study. Setting: Kenyatta National Hospital (KNH), Nairobi, Kenya. Subjects: Two hundred and fifty three tumours were categorised as right colonic (RCC), left colonic ...

  5. Lymphadenectomy in surgical stage I epithelial ovarian cancer

    DEFF Research Database (Denmark)

    Svolgaard, Olivia; Lidegaard, Ojvind; Nielsen, Marie Louise S

    2014-01-01

    OBJECTIVE: To identify the extent of lymphadenectomy performed in women presenting with epithelial ovarian cancer macroscopically confined to the ovary. Furthermore, the effect of lymphadenectomy on overall survival is evaluated. DESIGN: A prospective nationwide case-only study. SETTING: Denmark...... 2005-2011. SAMPLE: All women registered in the nationwide Danish Gynecologic Cancer Database from 1 January 2005 to 1 May 2011, presenting with a tumor macroscopically confined to the ovary without visible evidence of abdominal spread at the time of the initial exploration (surgical stage I). METHOD......: Descriptive and survival analyses of data from Danish Gynecologic Cancer Database. MAIN OUTCOME MEASURES: The annual proportion of women with surgical stage I disease who received lymphadenectomy and the survival in the two groups. RESULTS: Of 2361 women with epithelial ovarian cancer, 627 were identified...

  6. Reducing by half the percentage of late-stage presentation for breast and cervix cancer over 4 years: a pilot study of clinical downstaging in Sarawak, Malaysia.

    Science.gov (United States)

    Devi, B C R; Tang, T S; Corbex, M

    2007-07-01

    The registry of the Oncology Departmental in Sarawak General Hospital showed that 79% of nasopharyngeal, 77% of breast and 70% of cervix cancer patients were diagnosed at an advanced stage (stages III and IV) for year 1993. Hence, a low cost Early Cancer Surveillance Program was started in 1994, with the intent of downstaging these three most common cancers in Sarawak. The program consisted of (i) training health staff in hospital and rural clinics to improve their skills in early cancer detection, (ii) raising public awareness through pamphlets, posters and sensitization by health staff. Data analysis revealed that the program achieved downstaging in two of the cancers. Breast cancer in stage III and IV was reduced from 60% (1994) to 35% (1998) (P < 0.0001) and cervical cancer in stage III and IV from 60% (1994) to 26% (1998) (P < 0.0001). No reduction was observed for nasopharyngeal cancer at 88% (1994) to 91% (1998). The overall cost of this program was stage (III and IV) where screening programs meet important difficulties. Our data analyses revealed important shortcomings in the PAP smear screening program where inadequate groups of women were screened. It resulted in a pick up rate of only 5% of the cases. This finding confirmed the need for the simple and complementary downstaging approach.

  7. Microsatellite Instability Predicts Clinical Outcome in Radiation-Treated Endometrioid Endometrial Cancer

    International Nuclear Information System (INIS)

    Bilbao, Cristina; Lara, Pedro Carlos; Ramirez, Raquel; Henriquez-Hernandez, Luis Alberto; Rodriguez, German; Falcon, Orlando; Leon, Laureano; Perucho, Manuel

    2010-01-01

    Purpose: To elucidate whether microsatellite instability (MSI) predicts clinical outcome in radiation-treated endometrioid endometrial cancer (EEC). Methods and Materials: A consecutive series of 93 patients with EEC treated with extrafascial hysterectomy and postoperative radiotherapy was studied. The median clinical follow-up of patients was 138 months, with a maximum of 232 months. Five quasimonomorphic mononucleotide markers (BAT-25, BAT-26, NR21, NR24, and NR27) were used for MSI classification. Results: Twenty-five patients (22%) were classified as MSI. Both in the whole series and in early stages (I and II), univariate analysis showed a significant association between MSI and poorer 10-year local disease-free survival, disease-free survival, and cancer-specific survival. In multivariate analysis, MSI was excluded from the final regression model in the whole series, but in early stages MSI provided additional significant predictive information independent of traditional prognostic and predictive factors (age, stage, grade, and vascular invasion) for disease-free survival (hazard ratio [HR] 3.25, 95% confidence interval [CI] 1.01-10.49; p = 0.048) and cancer-specific survival (HR 4.20, 95% CI 1.23-14.35; p = 0.022) and was marginally significant for local disease-free survival (HR 3.54, 95% CI 0.93-13.46; p = 0.064). Conclusions: These results suggest that MSI may predict radiotherapy response in early-stage EEC.

  8. Isolated lung events following radiation for early stage breast cancer: incidence and predictors for primary lung vs metastatic breast cancer

    International Nuclear Information System (INIS)

    Van Buren, Teresa A; Harris, Jay R; Sugarbaker, David J; Schneider, Lindsey; Healey, Elizabeth A

    1995-01-01

    Purpose: 1) To define the incidence of isolated lung events in a cohort of women treated with conservative surgery (CS) and radiation therapy (RT) for early stage breast cancer. 2) Among such patients, to define the relative distribution of primary lung cancer, metastatic breast cancer, and indeterminate lesions; and to identify any predictors for a diagnosis of lung vs metastatic breast cancer. 3) To examine the cohort with respect to whether a higher than expected incidence of lung cancer is seen following breast irradiation. Materials and Methods: Between 1968 and 1986, 1865 patients with clinical stage I-II breast cancer were treated with CS and RT; the median follow-up for surviving patients is 129 months. The study population was limited to patients who developed a subsequent isolated lung event as the first site of distant disease. Isolated lung event was defined as disease limited to the thoracic cavity, without evidence of either uncontrolled local breast disease or metastatic disease elsewhere. Diagnosis of the lung event as a primary lung cancer, a metastatic breast lesion, or an indeterminate lesion was documented from the viewpoint of 1) the pathologic analysis and 2) the clinical impression at the time of the lung event. Results: Sixty six of the 1865 patients (3.5%) developed an isolated lung event. The relative distribution of the pathologic and clinical diagnoses is shown below: The 66 lung events were characterized either as a solitary pulmonary nodule (27), multiple nodules (23), pleural effusion alone (10), unknown (2), or miscellaneous other findings (4). Among the 47 patients for whom pathology was available, the diagnosis remained indeterminate for 24 (51%). For patients with a definitive pathologic diagnosis, 69% ((9(13))) of smokers had a new lung cancer compared to 20% ((2(10))) of non-smokers (p=0.036), and 67% ((10(15))) of patients with a solitary pulmonary nodule had lung cancer compared to 14% ((1(7))) for other lung presentations (p

  9. Treatment of stage IV non-small cell lung cancer: Diagnosis and management of lung cancer, 3rd ed: American College of Chest Physicians evidence-based clinical practice guidelines.

    Science.gov (United States)

    Socinski, Mark A; Evans, Tracey; Gettinger, Scott; Hensing, Thomas A; VanDam Sequist, Lecia; Ireland, Belinda; Stinchcombe, Thomas E

    2013-05-01

    Stage IV non-small cell lung cancer (NSCLC) is a treatable, but not curable, clinical entity in patients given the diagnosis at a time when their performance status (PS) remains good. A systematic literature review was performed to update the previous edition of the American College of Chest Physicians Lung Cancer Guidelines. The use of pemetrexed should be restricted to patients with nonsquamous histology. Similarly, bevacizumab in combination with chemotherapy (and as continuation maintenance) should be restricted to patients with nonsquamous histology and an Eastern Cooperative Oncology Group (ECOG) PS of 0 to 1; however, the data now suggest it is safe to use in those patients with treated and controlled brain metastases. Data at this time are insufficient regarding the safety of bevacizumab in patients receiving therapeutic anticoagulation who have an ECOG PS of 2. The role of cetuximab added to chemotherapy remains uncertain and its routine use cannot be recommended. Epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors as first-line therapy are the recommended treatment of those patients identified as having an EGFR mutation. The use of maintenance therapy with either pemetrexed or erlotinib should be considered after four cycles of first-line therapy in those patients without evidence of disease progression. The use of second- and third-line therapy in stage IV NSCLC is recommended in those patients retaining a good PS; however, the benefit of therapy beyond the third-line setting has not been demonstrated. In the elderly and in patients with a poor PS, the use of two-drug, platinum-based regimens is preferred. Palliative care should be initiated early in the course of therapy for stage IV NSCLC. Significant advances continue to be made, and the treatment of stage IV NSCLC has become nuanced and specific for particular histologic subtypes and clinical patient characteristics and according to the presence of specific genetic mutations.

  10. Impact of MRI in the management and staging of cancer of the uterine cervix

    Energy Technology Data Exchange (ETDEWEB)

    Stenstedt, Kristina (Centre of Surgical Gastroenterology, Karolinska Univ. Hospital and Karolinska Inst., Stockholm (Sweden)); Hellstroem, Ann-Cathrin (Dept. of Gynecological Oncology, Radiumhemmet, Karolinska Univ. Hospital and Karolinska Inst., Stockholm (Sweden)); Fridsten, Susanne; Blomqvist, Lennart (Dept. of Diagnostic Radiology Karolinska Univ. Hospital and Karolinska Inst., Stockholm (Sweden))

    2011-04-15

    Background. Cervical carcinoma is the only gynecological tumor still being staged mainly by clinical examination and only a limited use of diagnostic radiology. Cross sectional imaging is increasingly used as an aid in the staging procedure. We wanted to assess the impact of magnetic resonance imaging (MRI) in addition to the clinical staging of patients with carcinoma of the uterine cervix. Material and methods. A retrospective single-centre analysis of 183 women referred to a tertiary referral centre for gynecological tumors (<= 65 years old) with cervical cancer diagnosed between January 1, 2003 and December 31, 2006 who have undergone an MRI investigation before start of treatment. Patient records were retrospectively reviewed and any change of the planned treatment after the MRI examination was noted. Results. In patients with cervical carcinoma FIGO stage Ia2-IIa treated surgically, the treatment plan was altered due to MRI results in 10/125 patients. In the smaller group of patients with clinically more advanced disease receiving radio-chemotherapy, the treatment plan was altered in 12/58 patients. Reasons for changing the treatment plan after MRI were findings indicating a higher (n = 8) or lower (n = 5) local tumor stage, findings of para aortic nodal disease (n = 4) or difficulty to clinically examine the patient due to obesity (n = 2). MRI was also an aid in deciding whether or not to offer fertility preserving treatment in three cases. Conclusion. The use of MRI affects treatment planning in patients with cancer of the uterine cervix. The impact is more obvious in more advanced stages of disease and in patients who are difficult to examine clinically due to, for example body constitution. The result of MRI is also an aid in deciding whether or not a fertility preserving operation is feasible

  11. Impact of MRI in the management and staging of cancer of the uterine cervix

    International Nuclear Information System (INIS)

    Stenstedt, Kristina; Hellstroem, Ann-Cathrin; Fridsten, Susanne; Blomqvist, Lennart

    2011-01-01

    Background. Cervical carcinoma is the only gynecological tumor still being staged mainly by clinical examination and only a limited use of diagnostic radiology. Cross sectional imaging is increasingly used as an aid in the staging procedure. We wanted to assess the impact of magnetic resonance imaging (MRI) in addition to the clinical staging of patients with carcinoma of the uterine cervix. Material and methods. A retrospective single-centre analysis of 183 women referred to a tertiary referral centre for gynecological tumors (≤ 65 years old) with cervical cancer diagnosed between January 1, 2003 and December 31, 2006 who have undergone an MRI investigation before start of treatment. Patient records were retrospectively reviewed and any change of the planned treatment after the MRI examination was noted. Results. In patients with cervical carcinoma FIGO stage Ia2-IIa treated surgically, the treatment plan was altered due to MRI results in 10/125 patients. In the smaller group of patients with clinically more advanced disease receiving radio-chemotherapy, the treatment plan was altered in 12/58 patients. Reasons for changing the treatment plan after MRI were findings indicating a higher (n = 8) or lower (n = 5) local tumor stage, findings of para aortic nodal disease (n = 4) or difficulty to clinically examine the patient due to obesity (n = 2). MRI was also an aid in deciding whether or not to offer fertility preserving treatment in three cases. Conclusion. The use of MRI affects treatment planning in patients with cancer of the uterine cervix. The impact is more obvious in more advanced stages of disease and in patients who are difficult to examine clinically due to, for example body constitution. The result of MRI is also an aid in deciding whether or not a fertility preserving operation is feasible

  12. Adjuvant chemotherapy is associated with improved survival in patients with stage II colon cancer.

    Science.gov (United States)

    Casadaban, Leigh; Rauscher, Garth; Aklilu, Mebea; Villenes, Dana; Freels, Sally; Maker, Ajay V

    2016-11-15

    The role of adjuvant chemotherapy in patients with stage II colon cancer remains to be elucidated and its use varies between patients and institutions. Currently, clinical guidelines suggest discussing adjuvant chemotherapy for patients with high-risk stage II disease in the absence of conclusive randomized controlled trial data. To further investigate this relationship, the objective of the current study was to determine whether an association exists between overall survival (OS) and adjuvant chemotherapy in patients stratified by age and pathological risk features. Data from the National Cancer Data Base were analyzed for demographics, tumor characteristics, management, and survival of patients with stage II colon cancer who were diagnosed from 1998 to 2006 with survival information through 2011. Pearson Chi-square tests and binary logistic regression were used to analyze disease and demographic data. Survival analysis was performed with the log-rank test and Cox proportional hazards regression modeling. Propensity score weighting was used to match cohorts. Among 153,110 patients with stage II colon cancer, predictors of receiving chemotherapy included age clinically relevant OS was associated with the receipt of adjuvant chemotherapy in all patient subgroups regardless of high-risk tumor pathologic features (poor or undifferentiated histology, colon cancer evaluated to date, improved OS was found to be associated with adjuvant chemotherapy regardless of treatment regimen, patient age, or high-risk pathologic risk features. Cancer 2016;122:3277-3287. © 2016 American Cancer Society. © 2016 American Cancer Society.

  13. Increased red blood cell distribution width associates with cancer stage and prognosis in patients with lung cancer.

    Directory of Open Access Journals (Sweden)

    Yasuko Koma

    Full Text Available BACKGROUND: Red cell distribution width (RDW, one of many routinely examined parameters, shows the heterogeneity in erythrocyte size. We investigated the association of RDW levels with clinical parameters and prognosis of lung cancer patients. METHODS: Clinical and laboratory data from 332 patients with lung cancer in a single institution were retrospectively studied by univariate analysis. Kaplan-Meier survival analysis and Cox proportional hazard models were used to examine the effect of RDW on survival. RESULTS: THE RDW LEVELS WERE DIVIDED INTO TWO GROUPS: high RDW (>=15%, n=73 vs. low RDW, n=259 (<15%. Univariate analysis showed that there were significant associations of high RDW values with cancer stage, performance status, presence of other disease, white blood cell count, hemoglobin, mean corpuscular volume, platelet count, albumin level, C-reactive protein level, and cytokeratin 19 fragment level. Kruskal-Wallis tests revealed an association of RDW values with cancer stage in patients irrespective of comorbidity (patient with/without comorbidity: p<0.0001, patient without comorbidity: p<0.0001. Stages I-IV lung cancer patients with higher RDW values had poorer prognoses than those with lower RDW values (Wilcoxon test: p=0.002. In particular, the survival rates of stage I and II patients (n=141 were lower in the high RDW group (n=19 than in the low RDW group (n=122 (Wilcoxon test: p<0.001. Moreover, multivariate analysis showed higher RDW is a significant prognostic factor (p=0.040. CONCLUSION: RDW is associated with several factors that reflect inflammation and malnutrition in lung cancer patients. Moreover, high levels of RDW are associated with poor survival. RDW might be used as a new and convenient marker to determine a patient's general condition and to predict the mortality risk of lung cancer patients.

  14. Randomized, Multicenter, Placebo-Controlled Clinical Trial of Duloxetine Versus Placebo for Aromatase Inhibitor-Associated Arthralgias in Early-Stage Breast Cancer: SWOG S1202.

    Science.gov (United States)

    Henry, N Lynn; Unger, Joseph M; Schott, Anne F; Fehrenbacher, Louis; Flynn, Patrick J; Prow, Debra M; Sharer, Carl W; Burton, Gary V; Kuzma, Charles S; Moseley, Anna; Lew, Danika L; Fisch, Michael J; Moinpour, Carol M; Hershman, Dawn L; Wade, James L

    2018-02-01

    Purpose Adherence to aromatase inhibitor (AI) therapy for early-stage breast cancer is limited by AI-associated musculoskeletal symptoms (AIMSS). Duloxetine is US Food and Drug Administration approved for treatment of multiple chronic pain disorders. We hypothesized that treatment of AIMSS with duloxetine would improve average joint pain compared with placebo. Methods This randomized, double-blind, phase III trial included AI-treated postmenopausal women with early-stage breast cancer and who had average joint pain score of ≥ 4 out of 10 that developed or worsened since AI therapy initiation. Patients were randomly assigned 1:1 to duloxetine or placebo for 13 weeks. The primary end point was average joint pain through 12 weeks, examined using multivariable linear mixed models, adjusted for stratification factors (baseline pain score of 4 to 6 v 7 to 10 and prior taxane use). Clinically significant change in average pain was defined as a ≥ 2-point decrease from baseline. Results Of 299 enrolled patients, 127 patients treated with duloxetine and 128 who received placebo were evaluable for the primary analysis. By 12 weeks, the average joint pain score was 0.82 points lower for patients who received duloxetine compared with those who received placebo (95% CI, -1.24 to -0.40; P = .0002). Similar patterns were observed for worst joint pain, joint stiffness, pain interference, and functioning. Rates of adverse events of any grade were higher in the duloxetine-treated group (78% v 50%); rates of grade 3 adverse events were similar. Conclusion Results of treatment with duloxetine for AIMSS were superior to those of placebo among women with early-stage breast cancer, although it resulted in more frequent low-grade toxicities.

  15. MRI staging of urinary bladder cancer: results using a ferrous contrastographic solution (JKA1)

    International Nuclear Information System (INIS)

    Giovagnoli, A.; Ercolani, P.; De Nigris, E.; Villanova, A.

    1990-01-01

    The authors report the results of the staging of urinary bladder cancers by means of MRI using a new ferrous contrastographic solution called JKA1. Eighteen patients with proved bladder neoplasms were examined by means of MRI: the bladder was filled with physiological solution first, and then with JKA1. Six patients were studied also after filling their bladders with Gd DTPA solution (1:50). The results show that the use of JKA1, a T2-positive contrast medium, improved MR capabilities in the evaluation of small lesions (<1cm in diameter) with minimal invasion of bladder wall; MR staging accuracy was 66.6% with the physiological solution and 77.8% with JKA1. The authors confirm the need for a wider MR study, in particular of T2 lesions (a critical subject for staging and surgical management) to assess MR diagnostic capabilities

  16. Bmi-1 promotes invasion and metastasis, and its elevated expression is correlated with an advanced stage of breast cancer

    Science.gov (United States)

    2011-01-01

    Background B-lymphoma Moloney murine leukemia virus insertion region-1 (Bmi-1) acts as an oncogene in various tumors, and its overexpression correlates with a poor outcome in several human cancers. Ectopic expression of Bmi-1 can induce epithelial-mesenchymal transition (EMT) and enhance the motility and invasiveness of human nasopharyngeal epithelial cells (NPECs), whereas silencing endogenous Bmi-1 expression can reverse EMT and reduce the metastatic potential of nasopharyngeal cancer cells (NPCs). Mouse xenograft studies indicate that coexpression of Bmi-1 and H-Ras in breast cancer cells can induce an aggressive and metastatic phenotype with an unusual occurrence of brain metastasis; although, Bmi-1 overexpression did not result in oncogenic transformation of MCF-10A cells. However, the underlying molecular mechanism of Bmi-1-mediated progression and the metastasis of breast cancer are not fully elucidated at this time. Results Bmi-1 expression is more pronouncedly increased in primary cancer tissues compared to matched adjacent non-cancerous tissues. High Bmi-1 expression is correlated with advanced clinicopathologic classifications (T, N, and M) and clinical stages. Furthermore, a high level of Bmi-1 indicates an unfavorable overall survival and serves as a high risk marker for breast cancer. In addition, inverse transcriptional expression levels of Bmi-1 and E-cadherin are detected between the primary cancer tissues and the matched adjacent non-cancerous tissues. Higher Bmi-1 levels are found in the cancer tissue, whereas the paired adjacent non-cancer tissue shows higher E-cadherin levels. Overexpression of Bmi-1 increases the motility and invasive properties of immortalized human mammary epithelial cells, which is concurrent with the increased expression of mesenchymal markers, the decreased expression of epithelial markers, the stabilization of Snail and the dysregulation of the Akt/GSK3β pathway. Consistent with these observations, the repression of Bmi

  17. Stage dependent expression and tumor suppressive function of FAM134B (JK1) in colon cancer.

    Science.gov (United States)

    Islam, Farhadul; Gopalan, Vinod; Wahab, Riajul; Smith, Robert A; Qiao, Bin; Lam, Alfred King-Yin

    2017-01-01

    The aims of the present study are to investigate sub-cellular location, differential expression in different cancer stages and functional role of FAM134B in colon cancer development. FAM134B expression was studied and quantified at protein and mRNA levels in cell lines using immunocytochemistry, Western blot and real-time PCR. In vitro functional assays and an in vivo xenotransplantation mouse models were used to investigate the molecular role of FAM134B in cancer cell biology in response to FAM134B silencing with shRNA lentiviral particles. FAM134B protein was noted in both cytoplasm and nuclei of cancer cells. In cancer cells derived from stage IV colon cancer, FAM134B expression was remarkably reduced when compared to non-cancer colon cells and cancer cells derived from stage II colon cancer. FAM134B knockdown significantly (P colon cancer cells following lentiviral transfection. Furthermore, FAM134B suppression significantly increased (34-52%; P cancer suppressor gene in colon cancer. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  18. Predicting Brain Metastasis in Breast Cancer Patients: Stage Versus Biology.

    Science.gov (United States)

    Azim, Hamdy A; Abdel-Malek, Raafat; Kassem, Loay

    2018-04-01

    Brain metastasis (BM) is a life-threatening event in breast cancer patients. Identifying patients at a high risk for BM can help to adopt screening programs and test preventive interventions. We tried to identify the incidence of BM in different stages and subtypes of breast cancer. We reviewed the clinical records of 2193 consecutive breast cancer patients who presented between January 1999 and December 2010. We explored the incidence of BM in relation to standard clinicopathological factors, and determined the cumulative risk of BM according to the disease stage and phenotype. Of the 2193 included women, 160 (7.3%) developed BM at a median follow-up of 5.8 years. Age younger than 60 years (P = .015), larger tumors (P = .004), lymph node (LN) positivity (P < .001), high tumor grade (P = .012), and HER2 positivity (P < .001) were associated with higher incidence of BM in the whole population. In patients who presented with locoregional disease, 3 factors independently predicted BM: large tumors (hazard ratio [HR], 3.60; 95% confidence interval [CI], 1.54-8.38; P = .003), axillary LN metastasis (HR, 4.03; 95% CI, 1.91-8.52; P < .001), and HER2 positivity (HR, 1.89; 95% CI, 1.0-3.41; P = .049). A Brain Relapse Index was formulated using those 3 factors, with 5-year cumulative incidence of BM of 19.2% in those having the 2 or 3 risk factors versus 2.5% in those with no or 1 risk factor (P < .001). In metastatic patients, 3 factors were associated with higher risk of BM: HER2 positivity (P = .007), shorter relapse-free interval (P < .001), and lung metastasis (P < .001). Disease stage and biological subtypes predict the risk for BM and subsequent treatment outcome. Copyright © 2017 Elsevier Inc. All rights reserved.

  19. Clinical diagnostic value of combined determination of serum TSGF, CEA, CYFRA21-1 and NSE levels in patients with lung cancer

    International Nuclear Information System (INIS)

    Sun Qihe; Sun Bin

    2008-01-01

    Objective: To explore the clinical diagnostic value of combined determination of serum TSGF, CEA, CYFRA21-1 and NSE levels in patients with lung cancer. Methods: The four serum tumor markers were determined with RIA or other methods in 179 patients with lung cancer, 48 patients with benign lung diseases and 51 controls. Results: The serum levels of all these four markers in the cancer patients were significantly higher (P<0.05-P<0.01) than those in patients with benign pulmonary disorders with the exception of: (1) Serum TSGF, CEA and NSE levels in patients with stage I and II squamous cell carcinoma (n=37) and (2) serum NSE levels in patients with stage I and II adenocarcinoma (n=32). As a whole, the levels of the markers increased along with the increase of the severity of the disease. Conclusion: For the early diagnosis of lung cancer, serum CYFRA21-1 levels determination is the most specific and serum NSE levels determination for diagnosis in patients with NSCLC is the least sensitive. The combined determination of tumor markers is the best choice. (authors)

  20. Circulating Tumor DNA in Predicting Outcomes in Patients With Stage IV Head and Neck Cancer or Stage III-IV Non-small Cell Lung Cancer

    Science.gov (United States)

    2018-01-12

    Metastatic Squamous Neck Cancer With Occult Primary Squamous Cell Carcinoma; Salivary Gland Squamous Cell Carcinoma; Stage IIIA Non-small Cell Lung Cancer; Stage IIIB Non-small Cell Lung Cancer; Stage IV Non-small Cell Lung Cancer; Stage IV Squamous Cell Carcinoma of the Hypopharynx; Stage IV Squamous Cell Carcinoma of the Nasopharynx; Stage IVA Salivary Gland Cancer; Stage IVA Squamous Cell Carcinoma of the Larynx; Stage IVA Squamous Cell Carcinoma of the Lip and Oral Cavity; Stage IVA Squamous Cell Carcinoma of the Oropharynx; Stage IVA Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity; Stage IVA Verrucous Carcinoma of the Larynx; Stage IVA Verrucous Carcinoma of the Oral Cavity; Stage IVB Salivary Gland Cancer; Stage IVB Squamous Cell Carcinoma of the Larynx; Stage IVB Squamous Cell Carcinoma of the Lip and Oral Cavity; Stage IVB Squamous Cell Carcinoma of the Oropharynx; Stage IVB Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity; Stage IVB Verrucous Carcinoma of the Larynx; Stage IVB Verrucous Carcinoma of the Oral Cavity; Stage IVC Salivary Gland Cancer; Stage IVC Squamous Cell Carcinoma of the Larynx; Stage IVC Squamous Cell Carcinoma of the Lip and Oral Cavity; Stage IVC Squamous Cell Carcinoma of the Oropharynx; Stage IVC Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity; Stage IVC Verrucous Carcinoma of the Larynx; Stage IVC Verrucous Carcinoma of the Oral Cavity; Tongue Cancer; Untreated Metastatic Squamous Neck Cancer With Occult Primary

  1. Association between US features of primary tumor and axillary lymph node metastasis in patients with clinical T1-T2N0 breast cancer.

    Science.gov (United States)

    Bae, Min Sun; Shin, Sung Ui; Song, Sung Eun; Ryu, Han Suk; Han, Wonshik; Moon, Woo Kyung

    2018-04-01

    Background Most patients with early-stage breast cancer have clinically negative lymph nodes (LNs). However, 15-20% of patients have axillary nodal metastasis based on the sentinel LN biopsy. Purpose To assess whether ultrasound (US) features of a primary tumor are associated with axillary LN metastasis in patients with clinical T1-T2N0 breast cancer. Material and Methods This retrospective study included 138 consecutive patients (median age = 51 years; age range = 27-78 years) who underwent breast surgery with axillary LN evaluation for clinically node-negative T1-T2 breast cancer. Three radiologists blinded to the axillary surgery results independently reviewed the US images. Tumor distance from the skin and distance from the nipple were determined based on the US report. Association between US features of a breast tumor and axillary LN metastasis was assessed using a multivariate logistic regression model after controlling for clinicopathologic variables. Results Of the 138 patients, 28 (20.3%) had nodal metastasis. At univariate analysis, tumor distance from the skin ( P = 0.019), tumor size on US ( P = 0.023), calcifications ( P = 0.036), architectural distortion ( P = 0.001), and lymphovascular invasion ( P = 0.049) were associated with axillary LN metastasis. At multivariate analysis, shorter skin-to-tumor distance (odds ratio [OR] = 4.15; 95% confidence interval [CI] = 1.01-16.19; P = 0.040) and masses with associated architectural distortion (OR = 3.80; 95% CI = 1.57-9.19; P = 0.003) were independent predictors of axillary LN metastasis. Conclusion US features of breast cancer can be promising factors associated with axillary LN metastasis in patients with clinically node-negative early-stage breast cancer.

  2. Transesophageal Ultrasonography for Lung Cancer Staging

    DEFF Research Database (Denmark)

    Konge, Lars; Annema, Jouke; Vilmann, Peter

    2013-01-01

    Accurate mediastinal nodal staging is essential for patients with resectable non-small-cell lung cancer and is achieved by combined endobronchial ultrasound and transesophageal endoscopic ultrasound (EUS). Training requirements for EUS-guided fine-needle aspiration (FNA) for lung cancer staging...

  3. Detection of Occult Micrometastases in Patients With Clinical Stage I Non–Small-Cell Lung Cancer: A Prospective Analysis of Mature Results of CALGB 9761 (Alliance)

    Science.gov (United States)

    D’Cunha, Jonathan; Wang, Xiaofei; Herzan, Debra; Gu, Lin; Abraham, Naif; Demmy, Todd L.; Detterbeck, Frank C.; Groth, Shawn S.; Harpole, David H.; Krasna, Mark J.; Kernstine, Kemp; Kohman, Leslie J.; Patterson, G. Alexander; Sugarbaker, David J.; Vollmer, Robin T.; Maddaus, Michael A.; Kratzke, Robert A.

    2016-01-01

    Purpose Outcomes after resection of stage I non–small-cell lung cancer (NSCLC) are variable, potentially due to undetected occult micrometastases (OM). Cancer and Leukemia Group B 9761 was a prospectively designed study aimed at determining the prognostic significance of OM. Materials and Methods Between 1997 and 2002, 502 patients with suspected clinical stage I (T1-2N0M0) NSCLC were prospectively enrolled at 11 institutions. Primary tumor and lymph nodes (LNs) were collected and sent to a central site for molecular analysis. Both were assayed for OM using immunohistochemistry (IHC) for cytokeratin (AE1/AE3) and real-time reverse transcriptase polymerase chain reaction (RT-PCR) for carcinoembryonic antigen. Results Four hundred eighty-nine of the 502 enrolled patients underwent complete surgical staging. Three hundred four patients (61%) had pathologic stage I NSCLC (T1, 58%; T2, 42%) and were included in the final analysis. Fifty-six percent had adenocarcinomas, 34% had squamous cell carcinomas, and 10% had another histology. LNs from 298 patients were analyzed by IHC; 41 (14%) were IHC-positive (42% in N1 position, 58% in N2 position). Neither overall survival (OS) nor disease-free survival was associated with IHC positivity; however, patients who had IHC-positive N2 LNs had statistically significantly worse survival rates (hazard ratio, 2.04, P = .017). LNs from 256 patients were analyzed by RT-PCR; 176 (69%) were PCR-positive (52% in N1 position, 48% in N2 position). Neither OS nor disease-free survival was associated with PCR positivity. Conclusion NSCLC tumor markers can be detected in histologically negative LNs by AE1/AE3 IHC and carcinoembryonic antigen RT-PCR. In this prospective, multi-institutional trial, the presence of OM by IHC staining in N2 LNs of patients with NSCLC correlated with decreased OS. The clinical significance of this warrants further investigation. PMID:26926677

  4. Socioeconomic disparities in breast cancer survival: relation to stage at diagnosis, treatment and race

    Directory of Open Access Journals (Sweden)

    Yu Xue

    2009-10-01

    Full Text Available Abstract Background Previous studies have documented lower breast cancer survival among women with lower socioeconomic status (SES in the United States. In this study, I examined the extent to which socioeconomic disparity in breast cancer survival was explained by stage at diagnosis, treatment, race and rural/urban residence using the Surveillance, Epidemiology, and End Results (SEER data. Methods Women diagnosed with breast cancer during 1998-2002 in the 13 SEER cancer registry areas were followed-up to the end of 2005. The association between an area-based measure of SES and cause-specific five-year survival was estimated using Cox regression models. Six models were used to assess the extent to which SES differences in survival were explained by clinical and demographical factors. The base model estimated the hazard ratio (HR by SES only and then additional adjustments were made sequentially for: 1 age and year of diagnosis; 2 stage at diagnosis; 3 first course treatment; 4 race; and 5 rural/urban residence. Results An inverse association was found between SES and risk of dying from breast cancer (p Conclusion Stage at diagnosis, first course treatment and race explained most of the socioeconomic disparity in breast cancer survival. Targeted interventions to increase breast cancer screening and treatment coverage in patients with lower SES could reduce much of socioeconomic disparity.

  5. Should abdominal sequences be included in prostate cancer MR staging studies?

    International Nuclear Information System (INIS)

    McEvoy, S.H.; Lavelle, L.P.; Purcell, Y.M.; Quinlan, D.M.; Skehan, S.J.; Collins, C.D.; McMahon, C.J.

    2015-01-01

    Highlights: • ESUR guideline that abdominal MR sequences are reserved for high-risk prostate cancer is tested. • Routine abdominal sequences are of low yield in prostate cancer MR staging. • Routine abdominal staging sequences frequently result in incidental findings. • Abdominal staging sequences should be reserved for high-risk prostate cancer cases. - Abstract: Objectives: Prostate cancer staging MR examinations commonly include abdominal sequences to assess for non-regional (common iliac or para-aortic) nodal metastasis. In our experience the diagnostic yield of this is limited, but incidental findings are frequent, often necessitating further investigations. The aim of this study is to assess the diagnostic utility of abdominal sequences in routine prostate cancer MR staging studies. Methods: Findings on abdominal sequences of consecutive MRI prostate studies performed for staging newly diagnosed prostate cancer between September 2011 and September 2013 were reviewed with respect to adenopathy and additional incidental findings. Results were correlated with Gleason grade and serum prostate-specific antigen (PSA) level in each case. Results: 355 MRI prostate examinations were reviewed. 4 (1.1%) showed enlarged non-regional lymph nodes. Incidental findings were found in 82(23.1%) cases, neccessitating further investigation in 45 (12.7%) cases. Enlarged non-regional nodes were associated with higher PSA level and Gleason grade (p = 0.007, p = 0.005 respectively). With a combined threshold of PSA > 20 ng/mL and/or Gleason grade ≥8 the sensitivity, specificity, PPV and NPV were 100, 60, 3 and 100% respectively for predicting the presence of non-regional adenopathy. Conclusions: Routine abdominal sequences are of very low yield in routine prostate cancer MR staging, frequently resulting in incidental findings requiring further work-up and should be reserved for high-risk cases. Our experience supports the use of an abdominal staging sequence in high

  6. [Surgical treatment of the primary tumor in stage IV breast cancer].

    Science.gov (United States)

    Jiménez Anula, Juan; Sánchez Andújar, Belén; Machuca Chiriboga, Pablo; Navarro Cecilia, Joaquín; Dueñas Rodríguez, Basilio

    2015-01-01

    The aim of the study was to analyze the impact of loco-regional surgery on survival of patients with stage IV breast cancer. Retrospective study that included patients with breast cancer and synchronous metastases. Patients with ECOG above 2 and high-risk patients were excluded. The following variables were evaluated: age, tumor size, nodal involvement, histological type, histological grade, hormone receptor status, HER2 overexpression, number of affected organs, location of metastases and surgical treatment. The impact of surgery and several clinical and pathologic variables on survival was analyzed by Cox regression model. A total of 69 patients, of whom 36 (52.2%) underwent surgery (study group) were included. After a mean follow-up of 34 months, the median survival of the series was 55 months and no significant differences between the study group and the group of patients without surgery (P=0.187) were found. Two factors associated with worse survival were identified: the number of organs with metastases (HR=1.69, IC 95%: 1.05-2.71) and triple negative breast cancer (HR=3.49, IC 95%: 1.39-8.74). Loco-regional surgery, however, was not associated with survival. Loco-regional surgical treatment was not associated with improved survival inpacientes with stage IV breast cancer. The number of organs with metastases and tumors were triple negative prognostic factors for survival. Copyright © 2014 AEC. Publicado por Elsevier España, S.L.U. All rights reserved.

  7. Prognostic impact of interhospital variation in adjuvant chemotherapy for patients with Stage II/III colorectal cancer: a nationwide study.

    Science.gov (United States)

    Arakawa, K; Kawai, K; Tanaka, T; Hata, K; Sugihara, K; Nozawa, H

    2018-05-12

    Clinical guidelines recommend adjuvant chemotherapy for high-risk patients with Stage II-III colorectal cancer. However, chemotherapeutic administration rates differ significantly between hospitals. We assessed the prognostic benefit of adjuvant chemotherapy in patients with Stage IIb/c colorectal cancer, and the prognostic impact of interhospital variations in the administration of adjuvant chemotherapy for Stage II-III colorectal cancer. We conducted a multicentre, retrospective study of 17 757 patients with Stage II-III colorectal cancer treated between 1997 and 2008 in 23 hospitals in Japan. Hospitals were classified as high-rate (rate > 42.8%) or low-rate (rate ≤ 42.8%), chemotherapy prescribing clinics. The 5-year overall survival (OS) of patients with Stage II-III colorectal cancer receiving adjuvant chemotherapy was significantly higher than for those not receiving adjuvant chemotherapy (85.7% vs 79.2%, P colorectal cancer (both P colorectal cancer who received adjuvant chemotherapy, with patients who were treated in hospitals with high adjuvant chemotherapy rates demonstrating better prognoses. Colorectal Disease © 2018 The Association of Coloproctology of Great Britain and Ireland.

  8. Histogram analysis of diffusion kurtosis imaging of nasopharyngeal carcinoma: Correlation between quantitative parameters and clinical stage.

    Science.gov (United States)

    Xu, Xiao-Quan; Ma, Gao; Wang, Yan-Jun; Hu, Hao; Su, Guo-Yi; Shi, Hai-Bin; Wu, Fei-Yun

    2017-07-18

    To evaluate the correlation between histogram parameters derived from diffusion-kurtosis (DK) imaging and the clinical stage of nasopharyngeal carcinoma (NPC). High T-stage (T3/4) NPC showed significantly higher Kapp-mean (P = 0.018), Kapp-median (P = 0.029) and Kapp-90th (P = 0.003) than low T-stage (T1/2) NPC. High N-stage NPC (N2/3) showed significantly lower Dapp-mean (P = 0.002), Dapp-median (P = 0.002) and Dapp-10th (P Histogram parameters, including mean, median, 10th, 90th percentiles, skewness and kurtosis of Dapp and Kapp were calculated. Patients were divided into low and high T, N and clinical stage based on American Joint Committee on Cancer (AJCC) staging system. Differences of histogram parameters between low and high T, N and AJCC stages were compared using t test. Multiple receiver operating characteristic (ROC) curves were used to determine and compare the value of significant parameters in predicting high T, N and AJCC stage, respectively. DK imaging-derived parameters correlated well with clinical stage of NPC, therefore could serve as an adjunctive imaging technique for evaluating NPC.

  9. Clinical value of surgical staging with preoperative 18F-FDG PET/CT evaluation for mediastinal lymph nodes in lung cancer

    International Nuclear Information System (INIS)

    Li Hong; Wang Xiaoming; Xu Weina; Xin Jun; Guo Qiyong

    2012-01-01

    Objective: To investigate the clinical value of preoperative 18 F-FDG PET/CT for surgical staging by evaluating mediastinal lymphadenopathy in lung cancer. Methods: Sixty-eight patients with lung cancer underwent both 18 F-FDG PET/CT and chest CT. The results of PET/CT and CT were compared with pathological results. χ 2 and t tests were used for data analysis. Results: A total of 222 mediastinal lymph nodes were resected in 68 patients and 84 (37.8%) were confirmed as metastases by pathology. The sensitivity, specificity, accuracy, positive and negative predictive values for PET/CT and CT were 71.4% (60/84) vs 48.8% (41/84), 66.7% (92/138) vs 49.3% (68/138), 68.5% (152/222) vs 49.1%(109/222), 56.6% (60/106) vs 36.9% (41/111), 79.3% (92/116) vs 61.3 % (68/111), respectively (χ 2 =8.96, 8.57, 17.19, 8.43, 8.88, all P<0.05). The staging consistency of PET/CT with pathology was 73.5% (50/68), which was significantly higher than that of CT with pathology (41.2% (28/68); χ 2 =14.55, P<0.01). The identification of N 1 and N 2 disease was, respectively, 66.7%(10/15) and 79.2% (19/24) by PET/CT, 13.3%(2/15) and 45.8% (11/24) by CT (χ 2 =8.89 and 5.69, both P<0.05). The SUV max of lymph nodes greater than and equal to 10 mm in short diameter was significantly higher than those with short diameters less than 10 mm (5.5±2.8 vs 2.2±0.9, t=5.17, P<0.05). Conclusion: Preoperative 18 F-FDG PET/CT is more accurate for evaluating mediastinal lymphadenopathy and staging in patients with lung cancer than CT, and therefore is more valuable for optimizing the best treatment strategies. (authors)

  10. Diagnostic accuracy of endoscopic ultrasonography (EUS) for the preoperative locoregional staging of primary gastric cancer.

    Science.gov (United States)

    Mocellin, Simone; Pasquali, Sandro

    2015-02-06

    Endoscopic ultrasound (EUS) is proposed as an accurate diagnostic device for the locoregional staging of gastric cancer, which is crucial to developing a correct therapeutic strategy and ultimately to providing patients with the best chance of cure. However, despite a number of studies addressing this issue, there is no consensus on the role of EUS in routine clinical practice. To provide both a comprehensive overview and a quantitative analysis of the published data regarding the ability of EUS to preoperatively define the locoregional disease spread (i.e., primary tumor depth (T-stage) and regional lymph node status (N-stage)) in people with primary gastric carcinoma. We performed a systematic search to identify articles that examined the diagnostic accuracy of EUS (the index test) in the evaluation of primary gastric cancer depth of invasion (T-stage, according to the AJCC/UICC TNM staging system categories T1, T2, T3 and T4) and regional lymph node status (N-stage, disease-free (N0) versus metastatic (N+)) using histopathology as the reference standard. To this end, we searched the following databases: the Cochrane Library (the Cochrane Central Register of Controlled Trials (CENTRAL)), MEDLINE, EMBASE, NIHR Prospero Register, MEDION, Aggressive Research Intelligence Facility (ARIF), ClinicalTrials.gov, Current Controlled Trials MetaRegister, and World Health Organization International Clinical Trials Registry Platform (WHO ICTRP), from 1988 to January 2015. We included studies that met the following main inclusion criteria: 1) a minimum sample size of 10 patients with histologically-proven primary carcinoma of the stomach (target condition); 2) comparison of EUS (index test) with pathology evaluation (reference standard) in terms of primary tumor (T-stage) and regional lymph nodes (N-stage). We excluded reports with possible overlap with the selected studies. For each study, two review authors extracted a standard set of data, using a dedicated data extraction

  11. Radical surgery for early stage cervical cancer

    NARCIS (Netherlands)

    Derks, M.

    2017-01-01

    Cervical cancer is one of the most common malignancies in women worldwide. Due to an effective screening programme, in the Netherlands cervical cancer is often detected in early stages of disease. For early stage (International Federation of Gynaecology and Obstetrics (FIGO) stage IB/IIA) cervical

  12. Does stage of cancer, comorbidity or lifestyle factors explain educational differences in survival after endometrial cancer? A cohort study among Danish women diagnosed 2005-2009.

    Science.gov (United States)

    Seidelin, Ulla Holten; Ibfelt, Else; Andersen, Ingelise; Steding-Jessen, Marianne; Høgdall, Claus; Kjær, Susanne Krüger; Dalton, Susanne Oksbjerg

    2016-06-01

    Several studies have documented an association between socioeconomic position and survival from gynaecological cancer, but the mechanisms are unclear. The aim of this study was to examine the association between level of education and survival after endometrial cancer among Danish women; and whether differences in stage at diagnosis and comorbidity contribute to the educational differences in survival. Women with endometrial cancer diagnosed between 2005 and 2009 were identified in the Danish Gynaecological Cancer Database, with information on clinical characteristics, surgery, body mass index (BMI) and smoking status. Information on highest attained education, cohabitation and comorbidity was obtained from nationwide administrative registries. Logistic regression models were used to determine the association between level of education and cancer stage and Cox proportional hazards model for analyses of overall survival. Of the 3638 patients identified during the study period, 787 had died by the end of 2011. The group of patients with short education had a higher odds ratio (OR) for advanced stage at diagnosis, but this was not statistically significant (adjusted OR 1.20; 95% CI 0.97-1.49). The age-adjusted hazard ratio (HR) for dying of patients with short education was 1.47 (CI 95% 1.17-1.80). Adjustment for cohabitation status, BMI, smoking and comorbidity did not change HRs, but further adjustment for cancer stage yielded a HR of 1.36 (1.11-1.67). Early detection in all educational groups might reduce social inequalities in survival, however, the unexplained increased risk for death after adjustment for prognostic factors, warrants increased attention to patients with short education in all age groups throughout treatment and rehabilitation.

  13. Feasibility of four-arm robotic lobectomy as solo surgery in patients with clinical stage I lung cancer.

    Science.gov (United States)

    Park, Seong Yong; Suh, Jee Won; Narm, Kyoung Sik; Lee, Chang Young; Lee, Jin Gu; Paik, Hyo Chae; Chung, Kyoung Young; Kim, Dae Joon

    2017-06-01

    This study was performed to investigate the feasibility of four-arm robotic lobectomy (FARL) as a solo surgical technique in patients with non-small cell lung cancer (NSCLC). Early outcome and long-term survival of FARL were compared with those of video-assisted thoracoscopic lobectomy (VATL). Prospective enrollment of patients with clinical stage I NSCLC undergoing FARL or VATL (20 patients in each group) was planned. Interim analysis for early postoperative outcome was performed after the initial 10 cases in each group. The study was terminated early because of safety issues in the FARL group after enrollment of 12 FARL and 17 VATL patients from 2011 to 2012. There were no differences in clinical characteristics between groups. Lobectomy time and total operation time were significantly longer in the FARL group (P=0.003). There were three life-threatening events in the FARL group (2 bleedings, 1 bronchus tear) that necessitated thoracotomy conversion in 1 patient. There were no differences in other operative outcomes including pain score, complications, or length of hospital stay. Pathologic stage and number of dissected lymph nodes (LNs) were also comparable. During a follow-up of 48.9±9.5 months, recurrence was identified in 2 (16.7%) patients in FARL group and 3 (23.5%) in VATL group. Five-year overall survival (100% vs . 87.5%, P=0.386) and disease-free survival (82.5% vs . 75.6%, P=0.589) were comparable. FARL as solo surgery could not be recommended because of safety issues. It required a longer operation time and had no benefits over VATL in terms of early postoperative outcome or long-term survival.

  14. [Analysis of Prognostic Factors and Clinical Characteristics for Patients with Limited Stage Small Cell Lung Cancer with Pleural Effusion].

    Science.gov (United States)

    Xu, Kunpeng; Wang, Youyou; Qi, Jing; Zhao, Lujun; Wang, Ping

    2018-01-20

    Malignant pleural effusion (PE) was generally defined as pleural effusion containing tumors with poor prognosis. Some kinds of undefined pleural effusions due to too small amount of effusion had poor prognosis too. This study aimed to analyze the clinical characteristics and prognostic factors of patients who suffered from limited-stage small cell lung cancer (LS-SCLC) complicated with pleural effusion. A retrospective analysis included 542 patients who were diagnosed with LS-SCLC and had treatment in our hospital from October 2007 to January 2016. We had observed 109 patients who were diagnosed with pleural effusion at their first visit to the doctor. We analyzed the clinical characters, survival time and the prognostic factors of the 109 patients. Our main observation targets were overall survival (OS) and progression free survival (PFS). The median OS and PFS of whole group were 29.4 and 18.2 months. Before treatment, survival time of patients with PE were significantly shorter than patients without PE (median OS: 21.0 vs 31.7 months; median PFS: 14.1 vs 9.1 months; Log-rank, P=0.001, P=0.014). Multi-factor analysis of multivariate Cox shows PE was the independent prognostic factor of LS-SCLC (P=0.04). Single factor analysis showed factors affecting PE patient's survival time included clinical stages, lymph node (LN) stages, KPS scores, pulmonary atelectasis and the state of pleural after treatment. Cox multi-factor analysis reminded that the state of pleural effusion after treatment was the independent prognostic factor of LS-SCLC complicated with pleural effusion (P=0.016). There were three groups was apportioned patients without pleural effusion before treatment (group 1; n=433), patients whose pleural effusion disappeared after treatment (group 2; n=67) and patients whose pleural effusion didn't disappear after treatment (group 3; n=32).The median OS were 31.7, 23.2, 16.8 months in the group 1, 2, 3 and the median PFS were 19.1, 17.9, 11.4 months. Obvious

  15. Pancreatic cancer clinical trials and accrual in the United States.

    Science.gov (United States)

    Hoos, William A; James, Porsha M; Rahib, Lola; Talley, Anitra W; Fleshman, Julie M; Matrisian, Lynn M

    2013-09-20

    Pancreatic cancer clinical trials open in the United States and their accrual were examined to identify opportunities to accelerate progress in the treatment of pancreatic cancer. Pancreatic cancer-specific clinical trials open in the United States in the years 2011 and 2012 were obtained from the Pancreatic Cancer Action Network database. Accrual information was obtained from trial sponsors. The portfolio of pancreatic cancer clinical trials identified by type (adenocarcinoma or neuroendocrine), phase, disease stage, and treatment approach is reported. More than half of trials for patients with pancreatic ductal adenocarcinoma applied biologic insights to new therapeutic approaches, and 38% focused on optimization of radiation or chemotherapy delivery or regimens. In 2011, pancreatic cancer trials required total enrollment of 11,786 patients. Actual accrual to 93.2% of trials was 1,804 patients, an estimated 4.57% of the patients with pancreatic cancer alive in that year. The greatest need was for patients with resectable cancer. Trials open in 2011 enrolled an average of 15% of their total target accrual. Physician recommendations greatly influenced patients' decision to enroll or not enroll onto a clinical trial. Matching to a clinical trial within a 50-mile radius and identifying trials for recurrent/refractory disease were documented as challenges for patient accrual. Overall trial enrollment indicates that pancreatic cancer trials open in 2011 would require 6.7 years on average to complete accrual. These results suggest that harmonizing patient supply and demand for clinical trials is required to accelerate progress toward improving survival in pancreatic cancer.

  16. Incidental pulmonary embolism in cancer patients: clinical characteristics and outcome – a comprehensive cancer center experience

    Directory of Open Access Journals (Sweden)

    Abdel-Razeq H

    2011-03-01

    Full Text Available Hikmat N Abdel-Razeq1, Asem H Mansour2, Yousef M Ismael11Department of Internal Medicine, 2Department of Radiology, King Hussein Cancer Center, Amman, JordanBackground and objectives: Cancer patients undergo routine imaging studies much more than others. The widespread use of the recently introduced multi-detector CT scanners has resulted in an increasing number of incidentally diagnosed pulmonary embolism (PE in asymptomatic cancer patients. The significance and clinical outcome of such incidental PE is described.Methods: Both radiology department and hospital databases were searched for all cancer patients with a diagnosis of incidental PE. CT scans were performed using a 64-slice scanner with a 5.0 mm slice thickness.Results: During the study period, 34 patients with incidental PE were identified. The mean age (±SD was 57.7 (±12.4 years. All patients had active cancer, gastric, lung, colorectal, and lymphomas being the most frequent. Most patients had advanced-stage disease at the time of PE diagnosis; 26 (77% patients had stage IV, whereas only 3 patients had stages I or II disease. Twenty-seven (79% patients had their PE while undergoing active treatment with chemotherapy (68% or radiotherapy (12%; none, however, were on hormonal therapy. Most (74% patients had their PE diagnosed without history of recent hospital admission. Except for 5 (15%, all other patients were anticoagulated. With follow-up, 2 patients developed recurrent PE, 2 others had clinical and echocardiographic evidence of pulmonary hypertension, and 9 (26% died suddenly within 30 days of the diagnosis of incidental PE; 2 of these where among the 5 patients who were not anticoagulated.Conclusion: Incidental PE in cancer patients is increasingly encountered. Similar to symptomatic PE, many were diagnosed in patients with advanced stage disease and while undergoing active anti-cancer therapy. A significant percentage of patients had recurrent emboli, pulmonary hypertension

  17. NeoPalAna: Neoadjuvant palbociclib, a cyclin-dependent kinase 4/6 inhibitor, and anastrozole for clinical stage 2 or 3 estrogen receptor positive breast cancer

    Science.gov (United States)

    Ma, Cynthia X.; Gao, Feng; Luo, Jingqin; Northfelt, Donald W.; Goetz, Matthew; Forero, Andres; Hoog, Jeremy; Naughton, Michael; Ademuyiwa, Foluso; Suresh, Rama; Anderson, Karen S.; Margenthaler, Julie; Aft, Rebecca; Hobday, Timothy; Moynihan, Timothy; Gillanders, William; Cyr, Amy; Eberlein, Timothy J.; Hieken, Tina; Krontiras, Helen; Guo, Zhanfang; Lee, Michelle V.; Spies, Nicholas C.; Skidmore, Zachary L.; Griffith, Obi L.; Griffith, Malachi; Thomas, Shana; Bumb, Caroline; Vij, Kiran; Bartlett, Cynthia Huang; Koehler, Maria; Al-Kateb, Hussam; Sanati, Souzan; Ellis, Matthew J.

    2017-01-01

    Purpose Cyclin-dependent kinase (CDK) 4/6 drives cell proliferation in estrogen receptor positive (ER+) breast cancer. This single-arm phase II neoadjuvant trial (NeoPalAna) assessed the anti-proliferative activity of the CDK4/6 inhibitor palbociclib in primary breast cancer as a prelude to adjuvant studies. Experimental Design Eligible patients with clinical stage II/III ER+/HER2- breast cancer received anastrozole 1mg daily for 4 weeks (cycle 0) (with goserelin if premenopausal), followed by adding palbociclib (125mg daily on days 1-21) on cycle 1 day 1 (C1D1) for four 28-day cycles unless C1D15 Ki67>10%, in which case patients went off study due to inadequately response. Anastrozole was continued until surgery, which occurred 3-5 weeks post palbociclib exposure. Later patients received additional 10-12 days of palbociclib (Cycle 5) immediately before surgery. Serial biopsies at baseline, C1D1, C1D15, and surgery were analyzed for Ki67, gene expression and mutation profiles. The primary endpoint was Complete Cell Cycle Arrest (CCCA: central Ki67<2.7%). Results Fifty patients enrolled. The CCCA rate was significantly higher after adding palbociclib to anastrozole (C1D15 87% vs C1D1 26%, p<0.001). Palbociclib enhanced cell cycle control over anastrozole monotherapy regardless of luminal subtype (A vs B) and PIK3CA status with activity observed across a broad range of clinicopathological and mutation profiles. Ki67 recovery at surgery following palbociclib washout was suppressed by cycle 5 palbociclib. Resistance was associated with non-luminal subtypes and persistent E2F-target gene expression. Conclusions Palbociclib is an active anti-proliferative agent for early-stage breast cancer resistant to anastrozole, however, prolonged administration may be necessary to maintain its effect. PMID:28270497

  18. Patients with old age or proximal tumors benefit from metabolic syndrome in early stage gastric cancer.

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    Xiao-li Wei

    Full Text Available BACKGROUND: Metabolic syndrome and/or its components have been demonstrated to be risk factors for several cancers. They are also found to influence survival in breast, colon and prostate cancer, but the prognostic value of metabolic syndrome in gastric cancer has not been investigated. METHODS: Clinical data and pre-treatment information of metabolic syndrome of 587 patients diagnosed with early stage gastric cancer were retrospectively collected. The associations of metabolic syndrome and/or its components with clinical characteristics and overall survival in early stage gastric cancer were analyzed. RESULTS: Metabolic syndrome was identified to be associated with a higher tumor cell differentiation (P=0.036. Metabolic syndrome was also demonstrated to be a significant and independent predictor for better survival in patients aged >50 years old (P=0.009 in multivariate analysis or patients with proximal gastric cancer (P=0.047 in multivariate analysis. No association was found between single metabolic syndrome component and overall survival in early stage gastric cancer. In addition, patients with hypertension might have a trend of better survival through a good control of blood pressure (P=0.052 in univariate analysis. CONCLUSIONS: Metabolic syndrome was associated with a better tumor cell differentiation in patients with early stage gastric cancer. Moreover, metabolic syndrome was a significant and independent predictor for better survival in patients with old age or proximal tumors.

  19. Evaluation of eligibility and recruitment in breast cancer clinical trials.

    Science.gov (United States)

    Lemieux, Julie; Forget, Geneviève; Brochu, Olyvia; Provencher, Louise; Cantin, Guy; Desbiens, Christine; Doyle, Catherine; Poirier, Brigitte; Camden, Stéphanie; Durocher, Martin

    2014-08-01

    Objectives of the study were to measure recruitment rates in clinical trials and to identify patients, physicians or trials characteristics associated with higher recruitment rates. Among patients who had a clinical trial available for their cancer, 83.5% (345/413) met the eligibility criteria to at least one clinical trial. At least one trial was proposed to 33.1% (113/341) of the eligible patients and 19.7% (68/345) were recruited. Overall recruitment was 16.5% (68/413). In multivariate analyses, trial proposal and enrollment were lower for elderly patients and higher in high cancer stages. Trials from pharmaceutical industry had higher recruitment rates and trials testing hormonal therapy enrolled more patients. Breast cancer patients' accrual to a clinical trial could be improved by trying to systematically identify all eligible patients and propose a trial to those eligible and to whom the treatment is planned to be equivalent to the standard arm of the trial. Copyright © 2014 Elsevier Ltd. All rights reserved.

  20. Stage at diagnosis and ovarian cancer survival

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    Maringe, Camille; Walters, Sarah; Butler, John

    2012-01-01

    We investigate what role stage at diagnosis bears in international differences in ovarian cancer survival.......We investigate what role stage at diagnosis bears in international differences in ovarian cancer survival....

  1. Analysis of interventional therapy for progressing stage gastric cancer

    International Nuclear Information System (INIS)

    Zhu Mingde; Zhang Zijing; Ji Hongsheng; Ge Chenlin; Hao Gang; Wei Kongming; Yuan Yuhou; Zhao Xiuping

    2008-01-01

    Objective: To investigate the interventional therapy and its curative effect for progressing stage gastric cancer. Methods: two hundred and twelve patients with progressing stage gastric cancer were treated with arterial perfusion and arterial embolization. Gastric cardia cancer was treated through the left gastric artery and the left inferior phrenic artery or splenic artery. Cancers of lesser and greater gastric curvature was treated either through the left and right gastric arteries or common hepatic artery or through gastroduodenal artery, right gastroomental artery or splenic artery. Gastric antrum cancers were perfused through gastroduodenal artery or after the middle segmental embolization of right gastroomental artery. Results: One hundred and ninety three cases undergone interventional management were followed up. The CR + PR of gastric cardia cancer was 53.13%; gastric body cancer 44.44%; gastric antrum cancer 10%; recurrent cancer and remnant gastric cancer 0. There was no significant difference in outcome between gastric cardia cancer and gastric body cancer (P>0.05) but significant differences were shown both between gastric cardia cancer and gastric antrum cancer, and between gastric body cancer and gastric antrum cancer (P<0.05), with 1 year and 2 years survival rates of 81% and 56% respectively. Conclusion: The interventional therapeutic effect of progressing stage gastric cancers is different due to the different sites of the lesions in the gastric tissue. The curative effect of gastric cardia cancer and gastric body cancer is better than that of gastric antrum cancer, recurrent cancer and remnant gastric cancer. (authors)

  2. Clinical–Pathologic Stage Discrepancy in Bladder Cancer Patients Treated With Radical Cystectomy: Results From the National Cancer Data Base

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    Gray, Phillip J. [Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (United States); Harvard Radiation Oncology Program, Boston, Massachusetts (United States); Lin, Chun Chieh; Jemal, Ahmedin [Surveillance and Health Services Research Program, American Cancer Society, Atlanta, Georgia (United States); Shipley, William U. [Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (United States); Fedewa, Stacey A. [Surveillance and Health Services Research Program, American Cancer Society, Atlanta, Georgia (United States); Kibel, Adam S. [Division of Urology, Brigham and Women' s Hospital/Dana-Farber Cancer Institute, Boston, Massachusetts (United States); Rosenberg, Jonathan E. [Genitourinary Oncology Service, Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York, New York (United States); Kamat, Ashish M. [Division of Surgery, Department of Urology, University of Texas MD Anderson Cancer Center, Houston, Texas (United States); Virgo, Katherine S. [Department of Health Policy and Management, Emory University, Atlanta, Georgia (United States); Blute, Michael L. [Department of Urology, Massachusetts General Hospital, Boston, Massachusetts (United States); Zietman, Anthony L. [Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (United States); Efstathiou, Jason A., E-mail: jefstathiou@partners.org [Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts (United States)

    2014-04-01

    Purpose: To examine the accuracy of clinical staging and its effects on outcome in bladder cancer (BC) patients treated with radical cystectomy (RC), using a large national database. Methods and Materials: A total of 16,953 patients with BC without distant metastases treated with RC from 1998 to 2009 were analyzed. Factors associated with clinical–pathologic stage discrepancy were assessed by multivariate generalized estimating equation models. Survival analysis was conducted for patients treated between 1998 and 2004 (n=7270) using the Kaplan-Meier method and Cox proportional hazards models. Results: At RC 41.9% of patients were upstaged, whereas 5.9% were downstaged. Upstaging was more common in females, the elderly, and in patients who underwent a more extensive lymphadenectomy. Downstaging was less common in patients treated at community centers, in the elderly, and in Hispanics. Receipt of preoperative chemotherapy was highly associated with downstaging. Five-year overall survival rates for patients with clinical stages 0, I, II, III, and IV were 67.2%, 62.9%, 50.4%, 36.9%, and 27.2%, respectively, whereas those for the same pathologic stages were 70.8%, 75.8%, 63.7%, 41.5%, and 24.7%, respectively. On multivariate analysis, upstaging was associated with increased 5-year mortality (hazard ratio [HR] 1.80, P<.001), but downstaging was not associated with survival (HR 0.88, P=.160). In contrast, more extensive lymphadenectomy was associated with decreased 5-year mortality (HR 0.76 for ≥10 lymph nodes examined, P<.001), as was treatment at an National Cancer Institute–designated cancer center (HR 0.90, P=.042). Conclusions: Clinical–pathologic stage discrepancy in BC patients is remarkably common across the United States. These findings should be considered when selecting patients for preoperative or nonoperative management strategies and when comparing the outcomes of bladder sparing approaches to RC.

  3. Clinical Characteristics of Patients with Sporadic Colorectal Cancer and Primary Cancers of Other Organs

    Directory of Open Access Journals (Sweden)

    Jung-Yu Kan

    2006-11-01

    Full Text Available Most cancer patients often neglect the possibility of secondary cancer. Colorectal cancer (CRC is the third leading cause of cancer death in Taiwan. It is important to be aware of the clinical characteristics of double cancer in CRC patients for early diagnosis and treatment. We retrospectively analyzed 1,031 CRC patients who underwent surgical treatment at the Department of Surgery of Kaohsiung Medical University Hospital between January 1998 and December 2004. Among these patients, CRC was accompanied by cancer of other organs in 17 patients (1.65%, either synchronously or metachronously. Therefore, we describe our experience regarding the location of CRC, the clinical symptoms and signs of these patients, the TNM stage, histology, phase, association with other malignancies, interval between cancers and clinical outcomes. Of the 17 patients in whom CRC was accompanied by primary cancer of other organs, there were four synchronous and 13 metachronous multiple cancer patients. Our patient group comprised six men and 11 women with ages ranging from 47 to 88 years (median age, 66 years. The most common location of CRC was the sigmoid colon. Six gastric cancers (35.2% and six breast cancers (35.2% were associated with primary CRC. The remaining six second primary cancers were one lung cancer, one thyroid cancer, one cervical cancer, one ovarian cancer, one skin cancer, and one urinary bladder cancer. Of the 13 metachronous multiple cancer patients, eight patients developed subsequent CRC after primary cancers of other organs, whereas two patients developed a subsequent second primary cancer after CRC. The intervals between the development of metachronous multiple cancers ranged from 2 to 19 years. In this retrospective analysis, breast and gastric cancer patients were at increased risk of developing subsequent secondary CRC. Careful attention should always be paid to the possibility of secondary CRC in treating these cancer patients. Cancer

  4. CT staging of colon cancer

    International Nuclear Information System (INIS)

    Dighe, S.; Swift, I.; Brown, G.

    2008-01-01

    Computer tomography (CT) has been the principal investigation in the staging of colon cancers. The information obtained with routine CT has been limited to identifying the site of the tumour, size of the tumour, infiltration into surrounding structures and metastatic spread. The Foxtrot trial National Cancer Research Institute (NCRI) has been specifically designed to evaluate the efficacy of neoadjuvant treatment in colon cancers by using preoperative chemotherapy with or without an anti-Epidermal Growth Factor Receptor (EGFR) monoclonal antibody to improve outcome in high-risk operable colon cancer. Patients are selected based on their staging CT examination. The criteria for poor prognosis are T4 and T3 tumours with more than 5 mm extramural depth. Thus the success of the trial would depend upon the confidence of the radiologist to identify the patients that would receive the neoadjuvant treatment. The aim of this review is to explain the process of identifying high-risk features seen on the staging CT images. This will help to identify a cohort of patients that could truly benefit from neoadjuvant strategies

  5. CT staging of colon cancer

    Energy Technology Data Exchange (ETDEWEB)

    Dighe, S. [Department of Radiology, Royal Marsden Hospital, Sutton SM5 2TT (United Kingdom); Swift, I. [Department of Surgery, Mayday University Hospital, Croydon CR7 7YE (United Kingdom); Brown, G. [Department of Radiology, Royal Marsden Hospital, Sutton SM5 2TT (United Kingdom)], E-mail: gina.brown@rmh.nhs.uk

    2008-12-15

    Computer tomography (CT) has been the principal investigation in the staging of colon cancers. The information obtained with routine CT has been limited to identifying the site of the tumour, size of the tumour, infiltration into surrounding structures and metastatic spread. The Foxtrot trial National Cancer Research Institute (NCRI) has been specifically designed to evaluate the efficacy of neoadjuvant treatment in colon cancers by using preoperative chemotherapy with or without an anti-Epidermal Growth Factor Receptor (EGFR) monoclonal antibody to improve outcome in high-risk operable colon cancer. Patients are selected based on their staging CT examination. The criteria for poor prognosis are T4 and T3 tumours with more than 5 mm extramural depth. Thus the success of the trial would depend upon the confidence of the radiologist to identify the patients that would receive the neoadjuvant treatment. The aim of this review is to explain the process of identifying high-risk features seen on the staging CT images. This will help to identify a cohort of patients that could truly benefit from neoadjuvant strategies.

  6. Infrequent Expression of the Cancer-Testis Antigen, PASD1, in Ovarian Cancer

    Directory of Open Access Journals (Sweden)

    Ghazala Khan

    2015-01-01

    Full Text Available Ovarian cancer is very treatable in the early stages of disease; however, it is usually detected in the later stages, at which time, treatment is no longer as effective. If discovered early (Stage I, there is a 90% chance of five-year survival. Therefore, it is imperative that early-stage biomarkers are identified to enhance the early detection of ovarian cancer. Cancer-testis antigens (CTAs, such as Per ARNT SIM (PAS domain containing 1 (PASD1, are unique in that their expression is restricted to immunologically restricted sites, such as the testis and placenta, which do not express MHC class I, and cancer, making them ideally positioned to act as targets for immunotherapy as well as potential biomarkers for cancer detection where expressed. We examined the expression of PASD1a and b in a number of cell lines, as well as eight healthy ovary samples, eight normal adjacent ovarian tissues, and 191 ovarian cancer tissues, which were predominantly stage I ( n = 164 and stage II ( n = 14 disease. We found that despite the positive staining of skin cancer, only one stage Ic ovarian cancer patient tissue expressed PASD1a and b at detectable levels. This may reflect the predominantly stage I ovarian cancer samples examined. To examine the restriction of PASD1 expression, we examined endometrial tissue arrays and found no expression in 30 malignant tumor tissues, 23 cases of hyperplasia, or 16 normal endometrial tissues. Our study suggests that the search for a single cancer-testes antigen/biomarker that can detect early ovarian cancer must continue.

  7. Isolated port-site metastasis after surgical staging for low-risk endometrioid endometrial cancer: A case report.

    Science.gov (United States)

    Mautone, Daniele; Dall'asta, Andrea; Monica, Michela; Galli, Letizia; Capozzi, Vito Andrea; Marchesi, Federico; Giordano, Giovanna; Berretta, Roberto

    2016-07-01

    Port-site metastases (PSMs) are well-known potential complications of laparoscopic surgery for gynaecologic malignancies. The present case study reports PSM following laparoscopic surgery for Stage IA Grade 1 endometrioid endometrial cancer (EEC). The recurrence developed within 7 months following primary surgery and required surgical excision followed by adjuvant chemo-radio therapy. After 9 months, the patient remains disease-free. PSMs are rare complications following laparoscopic surgery. Amongst the 23 cases of endometrial cancer PSMs reported so far, only 4 followed EEC Stage IA Grade 1-2. The present study reports a rare case of PSM after Stage IA Grade 1 EEC. The clinical and prognostic relevance of PSMs has not been identified so far; and it is not known whether PSMs represent a local recurrence or a systemic recurrence. Surgeons should be aware that even low-risk EEC may be followed by PSMs and should take steps to prevent these rare recurrences.

  8. The Clinical Application of Video Mediastinoscopy and CT in the N Staging of Preoperative Lung Cancer

    Directory of Open Access Journals (Sweden)

    Zhiheng WANG

    2009-10-01

    Full Text Available Background and objective Preoperative lung cancer with mediastinal lymph nodes metastasis can be diagnosed by vedio mediastinoscopy (VM and CT. This study was to explore the value of VM and CT in the diagnosis of N staging of preoperative lung cancer, and to discuss the difference between the 2 methods. Methods 48 cases diagnosed of lung cancer by CT or PET-CT were examined by VM. The sensitivity, specificity, validity, positive predictive value and negative predictive value of VM and CT were speculated according to the postoperative pathological reports, and the difference between VM and CT in the diagnosis of lung cancer with mediastinal lymph nodes metastasis was discussed. Results ①Under the examination of VM, 31 patients with the negative outcome received the direct operation, 14 patients with N2 received 2 courses of neoadjuvant chemotherapy before operation, 3 patients with N3 received chemotherapy and/or radiotherapy. ②Forty-one cases with final diagnosis of lung cancer were used as samples to speculate the sensitivity, specificity, validity, positive predictive value and negative predictive value of VM. They were 93.3%, 100%, 97.6%, 100%, 96.3%, which of CT were 66.7%, 53.8%, 58.5%, 45.5%, 73.7% (χ2=4.083, P=0.039, the difference between VM and CT was statistically significant. ③In this group, the complications of VM incidence rate is 2.08% (1/48, the case is pneumothorax. Conclusion VM is superior to CT in the diagnosis of N staging of preoperative lung cancer, it is safe and effective, and there will be a wide perspective for VM in thoracic surgery.

  9. Additional prognostic factors in right colon cancer staging.

    Science.gov (United States)

    Parmeggiani, Domenico; Avenia, Nicola; Gubitosi, Adelmo; Gilio, Francesco; Atelli, Pietro Francesco; Agresti, Massimo

    2011-09-01

    Based on the theory--which is now acknowledged-of a clinical difference between proximal and distal colon cancer and on the results of recent genetic and microbiological studies, a minority of authors have assumed that also in the sphere of right-sided colon cancer, tumors at three different locations, namely, the cecum and ascending and transverse colon, can be considered to be biologically different. These studies have provided the basis for a retrospective study carried out on 50 patients admitted to our department from 1996 to 2008 for tumor pathology of the right colon. The tumor was considered to be a unified biological entity and assessed in relation to the three above-mentioned locations. The results verify that the aggressive of the tumor increases from the cecum to the transverse, with a higher percentage of cecal tumors being in I stage, more tumors in the ascending colon being in II stage, and more transverse tumors, with the largest percentage of N+ and M+, in stages III and IV. This difference in biological behavior for the three tumor locations has been also found in terms of sensitiveness, both pre- and post-operation, of tumor markers CEA, TPA, and CA19-9. Clinical data revealed a binary relationship between the transverse, cecum, and ascending tumors, which ultimately affects patient mortality, which increases in a directly proportional way from the cecum to the transverse-in the case of a tumor at one of these locations.

  10. The clinical implications of hydronephrosis and the level of ureteral obstruction in stage IIIB cervical cancer

    International Nuclear Information System (INIS)

    Chao, K.S. Clifford; Leung, W.-M.; Grigsby, Perry W.; Mutch, David G.; Herzog, Thomas; Perez, Carlos A.

    1998-01-01

    Purpose: There are two criteria for the diagnosis of Stage IIIB cervical cancer in the FIGO staging system: tumor fixation to the pelvic side wall and/or the presence of hydronephrosis due to tumor. However, we often encounter hydronephrosis without tumor fixed to the pelvic side wall or the level of ureteral obstruction not corresponding to the main tumor mass in the pelvis. The clinical implication of these phenomena remains unclear. We investigated the Stage IIIB population treated at the Mallinckrodt Institute of Radiology and hypothesized that, if hydronephrosis presents without tumor fixation to the pelvic side wall or if the level of ureteral obstruction is above the main pelvic tumor mass, it most likely resulted from external compression of ureter(s) by enlarged lymph nodes and, consequently, a worse outcome is expected. Methods and Materials: From 1959 to 1989, there were 297 patients with Stage IIIB cervical cancer who received definitive radiation therapy at the Mallinckrodt Institute of Radiology and were assessable for the presence of hydronephrosis and the level of ureteral obstruction. There were 281 patients who presented with tumor fixed to the pelvic side wall, and 62 of them were associated with concurrent hydronephrosis. An additional 16 patients presented with hydronephrosis without tumor fixation to the pelvic side wall. Among these 78 documented cases of hydronephrosis, the level of ureteral obstruction was above the true pelvis in 39 patients, and below the true pelvis in the other 39. Radiation therapy was individualized according to tumor extension and configuration; para-aortic lymph nodes were not routinely treated except in patients with clinical evidence of nodal metastasis. Results: The progression-free survival (PFS) at 5 years was 35% in 62 patients with hydronephrosis and tumor fixed to the pelvic side wall vs. 43% in 213 patients with tumor fixed to the pelvic side wall only (p 0.12). However, PFS at 5 years decreased to 23% in

  11. FDG-PET/CT Imaging for Staging and Target Volume Delineation in Preoperative Conformal Radiotherapy of Rectal Cancer

    International Nuclear Information System (INIS)

    Bassi, Maria Chiara; Turri, Lucia; Sacchetti, Gianmauro; Loi, Gianfranco; Cannillo, Barbara; La Mattina, Pierdaniele; Brambilla, Marco; Inglese, Eugenio; Krengli, Marco

    2008-01-01

    Purpose: To investigate the potential impact of using 18 F-fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT) on staging and target volume delineation for patients affected by rectal cancer and candidates for preoperative conformal radiotherapy. Methods and Materials: Twenty-five patients diagnosed with rectal cancer T3-4 N0-1 M0-1 and candidates for preoperative radiotherapy underwent PET/CT simulation after injection of 5.18 MBq/kg of FDG. Clinical stage was reassessed on the basis of FDG-PET/CT findings. The gross tumor volume (GTV) and the clinical target volume (CTV) were delineated first on CT and then on PET/CT images. The PET/CT-GTV and PET/CT-CTV were analyzed and compared with CT-GTV and CT-CTV, respectively. Results: In 4 of 25 cases (24%), PET/CT affected tumor staging or the treatment purpose. In 3 of 25 cases (12%) staged N0 M0, PET/CT showed FDG uptake in regional lymph nodes and in a case also in the liver. In a patient with a single liver metastasis PET/CT detected multiple lesions, changing the treatment intent from curative to palliative. The PET/CT-GTV and PET/CT-CTV were significantly greater than the CT-GTV (p = 0.00013) and CT-CTV (p = 0.00002), respectively. The mean difference between PET/CT-GTV and CT-GTV was 25.4% and between PET/CT-CTV and CT-CTV was 4.1%. Conclusions: Imaging with PET/CT for preoperative radiotherapy of rectal cancer may lead to a change in staging and target volume delineation. Stage variation was observed in 12% of cases and a change of treatment intent in 4%. The GTV and CTV changed significantly, with a mean increase in size of 25% and 4%, respectively

  12. Integrative approach to pre-operative determination of clinically significant prostate cancer

    Directory of Open Access Journals (Sweden)

    Shatylko T.V.

    2015-09-01

    Full Text Available Aim: improvement of early diagnostics of prostate cancer by developing a technique, which makes possible to predict its clinical significance in outpatient setting before initiation of invasive procedures. Material and Methods. Clinical data of 398 patients who underwent transrectal prostate biopsy in 2012-2014 in SSMU S. R. Mirotvortsev Clinical Hospital, was used to build an artificial neural network, while its output allowed to determine whether the tumour corresponds to Epstein criteria and which D'Amico risk group it belongs to. Internal validation was performed on 80 patients, who underwent prostate biopsy in September 2014 — December 2014. Sensitivity, specificity, positive and negative predictive value of artificial neural network were calculated. Results. Accuracy of predicting adenocarcinoma presence in biopsy specimen was 93,75%; accuracy of predicting whether the cancer meets active surveillance criteria was 90%. Accuracy of predicting T stage (T1c, T2a, T2b, T2cwas 57,1%. Prediction of D'Amico risk group was accurate in 70% of cases; for low-risk cancer accuracy was 81,2%. Conclusion. Artificial neural networks may be responsible for prostate cancer risk stratification and determination of its clinical significance prior to biopsy.

  13. The clinical value of serum PSA and PAP determinations in prostate cancer patients

    International Nuclear Information System (INIS)

    Zeng Lei; Yu Renbo; Du Guowei; Pang Baozhong

    2001-01-01

    Objective: To investigate the clinical value of serum PSA and PAP determinations in diagnosis of prostate cancer patients. Methods: The serum PSA and PAP levels of 98 prostate cancer patients, 45 prostate benign disease patients and 40 normal subjects were tested by IRMA. Results: The serum PSA and PAP levels of prostate cancer patients were significantly higher than those in prostate benign disease patients and normal controls (P < 0.01). The diagnostic sensitivity and specificity of serum PSA for prostate cancer were 93.9% and 93.3% respectively. The diagnostic sensitivity and specificity of serum PAP for prostate cancer were 71.4% and 91.1% respectively. Conclusion: The determination of serum PSA and PAP was of high clinical value for diagnosis of early prostate cancer. It could be used as an important reference parameter for the clinical staging, follow-up of treatment result and prediction of prognosis

  14. Treatment selection of early stage non-small cell lung cancer: the role of the patient in clinical decision making.

    Science.gov (United States)

    Mokhles, S; Nuyttens, J J M E; de Mol, M; Aerts, J G J V; Maat, A P W M; Birim, Ö; Bogers, A J J C; Takkenberg, J J M

    2018-01-15

    The objective of this study is to investigate the role and experience of early stage non-small cell lung cancer (NSCLC) patient in decision making process concerning treatment selection in the current clinical practice. Stage I-II NSCLC patients (surgery 55 patients, SBRT 29 patients, median age 68) were included in this prospective study and completed a questionnaire that explored: (1) perceived patient knowledge of the advantages and disadvantages of the treatment options, (2) experience with current clinical decision making, and (3) the information that the patient reported to have received from their treating physician. This was assessed by multiple-choice, 1-5 Likert Scale, and open questions. The Decisional Conflict Scale was used to assess the decisional conflict. Health related quality of life (HRQoL) was measured with SF-36 questionnaire. In 19% of patients, there was self-reported perceived lack of knowledge about the advantages and disadvantages of the treatment options. Seventy-four percent of patients felt that they were sufficiently involved in decision-making by their physician, and 81% found it important to be involved in decision making. Forty percent experienced decisional conflict, and one-in-five patients to such an extent that it made them feel unsure about the decision. Subscores with regard to feeling uninformed and on uncertainty, contributed the most to decisional conflict, as 36% felt uninformed and 17% of patients were not satisfied with their decision. HRQoL was not influenced by patient experience with decision-making or patient preferences for shared decision making. Dutch early-stage NSCLC patients find it important to be involved in treatment decision making. Yet a substantial proportion experiences decisional conflict and feels uninformed. Better patient information and/or involvement in treatment-decision-making is needed in order to improve patient knowledge and hopefully reduce decisional conflict.

  15. Validation of the 12-gene colon cancer recurrence score in NSABP C-07 as a predictor of recurrence in patients with stage II and III colon cancer treated with fluorouracil and leucovorin (FU/LV) and FU/LV plus oxaliplatin.

    Science.gov (United States)

    Yothers, Greg; O'Connell, Michael J; Lee, Mark; Lopatin, Margarita; Clark-Langone, Kim M; Millward, Carl; Paik, Soonmyung; Sharif, Saima; Shak, Steven; Wolmark, Norman

    2013-12-20

    Accurate assessments of recurrence risk and absolute treatment benefit are needed to inform colon cancer adjuvant therapy. The 12-gene Recurrence Score assay has been validated in patients with stage II colon cancer from the Cancer and Leukemia Group B 9581 and Quick and Simple and Reliable (QUASAR) trials. We conducted an independent, prospectively designed clinical validation study of Recurrence Score, with prespecified end points and analysis plan, in archival specimens from patients with stage II and III colon cancer randomly assigned to fluorouracil (FU) or FU plus oxaliplatin in National Surgical Adjuvant Breast and Bowel Project C-07. Recurrence Score was assessed in 892 fixed, paraffin-embedded tumor specimens (randomly selected 50% of patients with tissue). Data were analyzed by Cox regression adjusting for stage and treatment. Continuous Recurrence Score predicted recurrence (hazard ratio for a 25-unit increase in score, 1.96; 95% CI, 1.50 to 2.55; P < .001), as well as disease-free and overall survival (both P < .001). Recurrence Score predicted recurrence risk (P = .001) after adjustment for stage, mismatch repair, nodes examined, grade, and treatment. Recurrence Score did not have significant interaction with stage (P = .90) or age (P = .76). Relative benefit of oxaliplatin was similar across the range of Recurrence Score (interaction P = .48); accordingly, absolute benefit of oxaliplatin increased with higher scores, most notably in patients with stage II and IIIA/B disease. The 12-gene Recurrence Score predicts recurrence risk in stage II and stage III colon cancer and provides additional information beyond conventional clinical and pathologic factors. Incorporating Recurrence Score into the clinical context may better inform adjuvant therapy decisions in stage III as well as stage II colon cancer.

  16. Clinical factors are not the best predictors of quality of sexual life and sexual functioning in women with early stage breast cancer.

    Science.gov (United States)

    Den Oudsten, Brenda L; Van Heck, Guus L; Van der Steeg, Alida F W; Roukema, Jan A; De Vries, Jolanda

    2010-06-01

    Few studies have prospectively assessed the impact of breast cancer (BC) on women's sexual lives. Therefore, this study examines the determinants of quality of sexual life (QOSL), sexual functioning (SF), and sexual enjoyment (SE) at 6 and 12 months after surgical treatment. All participants completed a measure of QOSL (The World Health Organization Quality of Life assessment instrument-100 (WHOQOL-100)-facet Sexual Activity) before diagnosis (Time-1), and 1 (Time-2), 3 (Time-3), 6 (Time-4) and 12 months (Time-5) after surgical treatment. At Time-1, women also completed questionnaires on personality (The State Trait Anxiety Inventory-trait, NEO-FFI), body image and self-esteem (WHOQOL-100), depressive symptoms (Center for Epidemiological Studies-Depression Scale), and fatigue (Fatigue Assessment Scale). Furthermore, SF and SE (The European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Breast Cancer module) were measured from Time-2 onwards. At baseline, the analysis included 223 women with early stage BC. Clinical factors did not predict QOSL, SF or SE. In the final analyses, trait anxiety predicted QOSL and SF at Time-4 (p'swomen with a mastectomy did not differ from women with breast conserving therapy. Mainly personality and psychological factors affect patients' sexuality after surgical treatment. Clinical factors did not predict QOSL, SF or SE. More knowledge in this field will help professionals to identify women who are at risk of experiencing sexual problems and consequently will contribute to provide adequate support. (c) 2009 John Wiley & Sons, Ltd.

  17. Contemporary, age-based trends in the incidence and management of patients with early-stage kidney cancer.

    Science.gov (United States)

    Tan, Hung-Jui; Filson, Christopher P; Litwin, Mark S

    2015-01-01

    Although kidney cancer incidence and nephrectomy rates have risen in tandem, clinical advances have generated new uncertainty regarding the optimal management of patients with small renal tumors, especially the elderly. To clarify existing practice patterns, we assessed contemporary trends in the incidence and management of patients with early-stage kidney cancer. Using Surveillance, Epidemiology, and End Results data, we identified adult patients diagnosed with T1aN0M0 kidney cancer from 2000 to 2010. We determined age-adjusted and age-specific incidence and management rates (i.e., nonoperative, ablation, partial nephrectomy [PN], and radical nephrectomy) per 100,000 adults and determined the average annual percent change (AAPC). Finally, we compared management groups using multinomial logistic regression accounting for patient characteristics, cancer information, and county-level measures for health. From 2000 to 2010, we identified 41,645 adults diagnosed with T1aN0M0 kidney cancer. Overall incidence increased from 3.7 to 7.0 per 100,000 adults (AAPC = 7.0%, Pmanagement and ablation approached nephrectomy rates for those aged 75 to 84 years and became the predominant strategy for patients older than 84 years. Adjusting for clinical, oncological, and environmental factors, older patients less frequently underwent PN and more often received ablative or nonoperative management (P<0.001). As the incidence of early-stage kidney cancer rises, patients are increasingly treated with nonoperative and nephron-sparing strategies, especially among the most elderly. The broader array of treatment options suggests opportunities to better personalize kidney cancer care for seniors. Published by Elsevier Inc.

  18. Fluid biopsy for circulating tumor cell identification in patients with early-and late-stage non-small cell lung cancer: a glimpse into lung cancer biology

    International Nuclear Information System (INIS)

    Wendel, Marco; Kolatkar, Anand; Honnatti, Meghana; Cho, Edward H; Marrinucci, Dena; Kuhn, Peter

    2012-01-01

    Circulating tumor cell (CTC) counts are an established prognostic marker in metastatic prostate, breast and colorectal cancer, and recent data suggest a similar role in late stage non-small cell lung cancer (NSCLC). However, due to sensitivity constraints in current enrichment-based CTC detection technologies, there are few published data about CTC prevalence rates and morphologic heterogeneity in early-stage NSCLC, or the correlation of CTCs with disease progression and their usability for clinical staging. We investigated CTC counts, morphology and aggregation in early stage, locally advanced and metastatic NSCLC patients by using a fluid-phase biopsy approach that identifies CTCs without relying on surface-receptor-based enrichment and presents them in sufficiently high definition (HD) to satisfy diagnostic pathology image quality requirements. HD-CTCs were analyzed in blood samples from 78 chemotherapy-naïve NSCLC patients. 73% of the total population had a positive HD-CTC count (>0 CTC in 1 mL of blood) with a median of 4.4 HD-CTCs mL −1 (range 0–515.6) and a mean of 44.7 (±95.2) HD-CTCs mL −1 . No significant difference in the medians of HD-CTC counts was detected between stage IV (n = 31, range 0–178.2), stage III (n = 34, range 0–515.6) and stages I/II (n = 13, range 0–442.3). Furthermore, HD-CTCs exhibited a uniformity in terms of molecular and physical characteristics such as fluorescent cytokeratin intensity, nuclear size, frequency of apoptosis and aggregate formation across the spectrum of staging. Our results demonstrate that despite stringent morphologic inclusion criteria for the definition of HD-CTCs, the HD-CTC assay shows high sensitivity in the detection and characterization of both early- and late-stage lung cancer CTCs. Extensive studies are warranted to investigate the prognostic value of CTC profiling in early-stage lung cancer. This finding has implications for the design of extensive studies examining screening, therapy and

  19. Stages of Vulvar Cancer

    Science.gov (United States)

    ... A to Z List of Cancer Drugs Complementary & Alternative Medicine (CAM) Questions to Ask about Your Treatment Research ... Treatment Side Effects Clinical Trials Cancer Drugs Complementary & Alternative Medicine Coping Feelings & Cancer Adjusting to Cancer Self Image & ...

  20. [Expression and clinical significance of kisspeptin-1, matrix metalloproteinase-2 and vascular endothelial growth factor in tissue of colon cancer].

    Science.gov (United States)

    Wang, Wenhui; Qi, Yuanling; Xu, Qian; Ren, Haipeng

    2016-03-01

    To detect the expression of kisspeptin-1 (KISS-1), matrix metalloproteinase-2 (MMP-2) and vascular endothelial growth factor (VEGF) in the tissue of colon cancer, and analyze the relativity between KISS-1, MMP-2, VEGF and pathological characteristics of colon cancer. A total of 60 colon cancer patients and 60 patients with benign colorectal disease who received surgical treatment in our hospital from January 2009 to June 2010 were selected as observation group and control group respectively. The cancer tissue samples and excision samples collected from them were used to detect KISS-1, MMP-2 and VEGF with immunohistochemistry. The positive rates of KISS-1, MMP-2 and VEGF were 31.7%, 58.3% and 78.3% in observation group, and 73.3%, 16.7% and 33.3% in control group. The positive rate of KISS-1 in observation group was lower than that in control group (χ(2)=23.489, Pcolon cancer (χ(2)=8.997, P=0.011; χ(2)=6.163, P=0.013; χ(2)=8.519, P=0.014; χ(2)=9.160, P=0.002; χ(2)=16.577, Pclinical stage of colon cancer and provide evidence for clinical diagnosis and prognosis prediction by detecting KISS-1, MMP-2 and VEGF.

  1. Diagnostic imaging in the staging of gynecologic cancers

    International Nuclear Information System (INIS)

    Forstner, R.; Graf, A.

    1999-01-01

    The prognosis in patients with gynecologic cancers depends not only on the stage but also on a wide spectrum of other findings. Cross-sectional imaging modalities, including sonography, CT and MRI, have increasingly been used for optimal treatment planning in gynecologic cancers. Their staging criteria are based on the well-established FIGO staging system. CT and MRI compete with sonography, which plays a pivotal role in the valuation of the female pelvis. This paper reviews the role of sonography, CT and MRI in the staging of gynecologic malignancies. It puts the emphasis on MRI, which has been established as imaging modality of choice in the preoperative evaluation of cervical and endometrial cancer, and which seems slightly superior to CT in the staging of ovarian cancer. (orig.) [de

  2. The role of radiation therapy for stage IIIB non-small cell lung cancer. Impact of clinical nodal stage on survival

    International Nuclear Information System (INIS)

    Hayakawa, Kazushige; Mitsuhashi, Norio; Furuta, Masaya; Saito, Yoshihiro; Nakayama, Yuko; Katano, Susumu; Ohno, Tatsuya; Niibe, Hideo

    1996-01-01

    From 1976 through 1989, 46 patients with stage IIIB non-small cell lung cancer (NSCLC) without malignant effusion were treated with definitive radiation therapy (RT) at Gunma University Hospital. All patients were treated with 10 MV x-rays using antero posterior parallel opposed fields. The total dose ranged from 60 Gy to 70 Gy (mean dose; 66 Gy) with once daily standard fractionation. The actuarial two and five-year survival rates of the entire group were 22% and 10% respectively with a median survival time (MST) of 10 months. The survival of 18 patients with stage N0-2 disease was significantly better than the 28 patients with stage N3 disease (MST 21 versus 9 months; p<0.05). There were no significant differences in survival based on age and sex. However, there was a borderline difference in survival rates between patients with a performance status of 0-1 and those with status of 2-3 (p=0.06). Three patients with squamous cell carcinoma were alive after 5 years and were without disease progression. No patients with non-squamous cell carcinoma were free of disease after 5 years. These results provide support for the use of definitive RT to manage those patients with limited stage IIIB squamous cell carcinoma not extending to N3 stage. (author)

  3. Treatment of Stage IV Non-small Cell Lung Cancer

    Science.gov (United States)

    Evans, Tracey; Gettinger, Scott; Hensing, Thomas A.; VanDam Sequist, Lecia; Ireland, Belinda; Stinchcombe, Thomas E.

    2013-01-01

    Background: Stage IV non-small cell lung cancer (NSCLC) is a treatable, but not curable, clinical entity in patients given the diagnosis at a time when their performance status (PS) remains good. Methods: A systematic literature review was performed to update the previous edition of the American College of Chest Physicians Lung Cancer Guidelines. Results: The use of pemetrexed should be restricted to patients with nonsquamous histology. Similarly, bevacizumab in combination with chemotherapy (and as continuation maintenance) should be restricted to patients with nonsquamous histology and an Eastern Cooperative Oncology Group (ECOG) PS of 0 to 1; however, the data now suggest it is safe to use in those patients with treated and controlled brain metastases. Data at this time are insufficient regarding the safety of bevacizumab in patients receiving therapeutic anticoagulation who have an ECOG PS of 2. The role of cetuximab added to chemotherapy remains uncertain and its routine use cannot be recommended. Epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors as first-line therapy are the recommended treatment of those patients identified as having an EGFR mutation. The use of maintenance therapy with either pemetrexed or erlotinib should be considered after four cycles of first-line therapy in those patients without evidence of disease progression. The use of second- and third-line therapy in stage IV NSCLC is recommended in those patients retaining a good PS; however, the benefit of therapy beyond the third-line setting has not been demonstrated. In the elderly and in patients with a poor PS, the use of two-drug, platinum-based regimens is preferred. Palliative care should be initiated early in the course of therapy for stage IV NSCLC. Conclusions: Significant advances continue to be made, and the treatment of stage IV NSCLC has become nuanced and specific for particular histologic subtypes and clinical patient characteristics and according to the

  4. Baseline clinical predictors of antitumor response to the PARP inhibitor olaparib in germline BRCA1/2 mutated patients with advanced ovarian cancer.

    Science.gov (United States)

    Rafii, Saeed; Gourley, Charlie; Kumar, Rajiv; Geuna, Elena; Ern Ang, Joo; Rye, Tzyvia; Chen, Lee-May; Shapira-Frommer, Ronnie; Friedlander, Michael; Matulonis, Ursula; De Greve, Jacques; Oza, Amit M; Banerjee, Susana; Molife, L Rhoda; Gore, Martin E; Kaye, Stan B; Yap, Timothy A

    2017-07-18

    The PARP inhibitor olaparib was recently granted Food and Drug Administration (FDA) accelerated approval in patients with advanced BRCA1/2 mutation ovarian cancer. However, antitumor responses are observed in only approximately 40% of patients and the impact of baseline clinical factors on response to treatment remains unclear. Although platinum sensitivity has been suggested as a marker of response to PARP inhibitors, patients with platinum-resistant disease still respond to olaparib. 108 patients with advanced BRCA1/2 mutation ovarian cancers were included. The interval between the end of the most recent platinum chemotherapy and PARPi (PTPI) was used to predict response to olaparib independent of conventional definition of platinum sensitivity. RECIST complete response (CR) and partial response (PR) rates were 35% in patients with platinum-sensitive versus 13% in platinum-resistant (p<0.005). Independent of platinum sensitivity status, the RECIST CR/PR rates were 42% in patients with PTPI greater than 52 weeks and 18% in patients with PTPI less than 52 weeks (p=0.016). No association was found between baseline clinical factors such as FIGO staging, debulking surgery, BRCA1 versus BRCA2 mutations, prior history of breast cancer and prior chemotherapy for breast cancer, and the response to olaparib. We conducted an international multicenter retrospective study to investigate the association between baseline clinical characteristics of patients with advanced BRCA1/2 mutation ovarian cancers from eight different cancer centers and their antitumor response to olaparib. PTPI may be used to refine the prediction of response to PARP inhibition based on the conventional categorization of platinum sensitivity.

  5. miR-543 promotes gastric cancer cell proliferation by targeting SIRT1

    International Nuclear Information System (INIS)

    Li, Juan; Dong, Guoying; Wang, Bo; Gao, Wei; Yang, Qing

    2016-01-01

    SIRT1, a class III histone deacetylase, exerts inhibitory effects on tumorigenesis and is downregulated in gastric cancer. However, the role of microRNAs in the regulation of SIRT1 in gastric cancer is still largely unknown. Here, we identified miR-543 as a predicted upstream regulator of SIRT1 using 3 different bioinformatics databases. Mimics of miR-543 significantly inhibited the expression of SIRT1, whereas an inhibitor of miR-543 increased SIRT1 expression. MiR-543 directly targeted the 3′-UTR of SIRT1, and both of the two binding sites contributed to the inhibitory effects. In gastric epithelium-derived cell lines, miR-543 promoted cell proliferation and cell cycle progression, and overexpression of SIRT1 rescued the above effects of miR-543. The inhibitory effects of miR-543 on SIRT1 were also validated using clinical gastric cancer samples. Moreover, we found that miR-543 expression was positively associated with tumor size, clinical grade, TNM stage and lymph node metastasis in gastric cancer patients. Our results identify a new regulatory mechanism of miR-543 on SIRT1 expression in gastric cancer, and raise the possibility that the miR-543/SIRT1 pathway may serve as a potential target for the treatment of gastric cancer. - Highlights: • SIRT1 is a novel target of miR-543. • miR-543 promotes gastric cancer cell proliferation and cell cycle progression by targeting SIRT1. • miR-543 is upregulated in GC and positively associated with tumor size, clinical grade, TNM stage and lymph node metastasis. • miR-543 is negatively correlated with SIRT1 expression in gastric cancer tissues.

  6. Fluorodeoxyglucose positron emission tomography–computed tomography in evaluation of pelvic and para-aortic nodal involvement in early stage and operable cervical cancer: Comparison with surgicopathological findings

    Science.gov (United States)

    Bansal, Vandana; Damania, Kaizad; Sharma, Anshu Rajnish

    2011-01-01

    Introduction: Nodal metastases in cervical cancer have prognostic implications. Imaging is used as an adjunct to clinical staging for evaluation of nodal metastases. Fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) has an advantage of superior resolution of its CT component and detecting nodal disease based on increased glycolytic activity rather than node size. But there are limited studies describing its limitations in early stage cervical cancers. Objective: We have done meta-analysis with an objective to evaluate the efficacy of FDG PET/CT and its current clinical role in early stage and operable cervical cancer. Materials and Methods: Studies in which FDG PET/CT was performed before surgery in patients with early stage cervical cancers were included for analysis. PET findings were confirmed with histopathological diagnosis rather than clinical follow-up. FDG PET/CT showed lower sensitivity and clinically unacceptable negative predictive value in detecting nodal metastases in early stage cervical cancer and therefore, can not replace surgicopathological staging. False negative results in presence of microscopic disease and sub-centimeter diseased nodes are still the area of concern for metabolic imaging. However, these studies are single institutional and performed in a small group of patients. There is enough available evidence of clinical utility of FDG PET/CT in locally advanced cervical cancer. But these results can not be extrapolated for early stage disease. Conclusion: The current data suggest that FDG PET/CT is suboptimal in nodal staging in early stage cervical cancer. PMID:23559711

  7. Clinical and prognostic significance of plasma fibrinogen in lung cancer

    Directory of Open Access Journals (Sweden)

    Chen YS

    2014-01-01

    Full Text Available Objectives: Hyperfibrinogenemia is a common problem associated with various carcinomas. The recent studies have shown that high plasma fibrinogen concentration is associated with invasion, growth and metastases of cancer. Furthermore, the recent studies focus on the prognostic significance of fibrinogen in the patients with advanced NSCLC (stage IIIB -IV. However, the prognostic significance of the plasma fibrinogen levels in early stage NSCLC patients (stage I -IIIA still remains unclear. In addition, it remains unclear whether or not chemotherapy-induced changes in fibrinogen level relate to the prognosis. The aims of this study were to 1 further explore the relationship between the plasma fibrinogen concentration and the stage and metastases of lung cancer 2 evaluate the prognostic significance of the basal plasma fibrinogen level in patients with lung cancer 3 explore the prognostic value of the change in fibrinogen levels between pre and post-chemotherapy. Methods: In this retrospective study, the data from 370 patients with lung cancer were enrolled into this study. The plasma fibrinogen levels were compared with the clinical and prognostic significance of lung cancer. The association between the plasma fibrinogen level and clinical-prognostic characteristics were analyzed using SPSS 17.0 software. Results: 1 The median pre-treatment plasma fibrinogen levels were 4.20g/L. Pre-treatment plasma fibrinogen levels correlated significantly with gender (p = 0.013. A higher plasma fibrinogen concentration was associated with squamous cell carcinoma versus adenocarcinoma (4.83±1.50 g/L versus 4.15±1.30 g/L; P<0.001, there was a significant association between plasma fibrinogen level and metastases of lung cancer, pointing a higher plasma fibrinogen level in lymph nodes or distant organ metastases (p < 0.001. 2 Patients with low plasma fibrinogen concentration demonstrates higher overall survival compared with those with high plasma fibrinogen

  8. Surveillance for stage I nonseminoma testicular cancer

    DEFF Research Database (Denmark)

    Daugaard, Gedske; Gundgaard, Maria Gry; Mortensen, Mette Saksø

    2014-01-01

    PURPOSE: To describe treatment results in a large cohort with stage I nonseminoma germ cell cancer (NSGCC) treated in a surveillance program. PATIENTS AND METHODS: From January 1, 1984, to December 31, 2007, 1,226 patients with stage I NSGCC, including high-risk patients with vascular invasion......, were observed in a surveillance program. RESULTS: The relapse rate after orchiectomy alone was 30.6% at 5 years. Presence of vascular invasion together with embryonal carcinoma and rete testis invasion in the testicular primary identified a group with a relapse risk of 50%. Without risk factors....... Relapses after 5 years were seen in 0.5% of the whole cohort or in 1.6% of relapsing patients. The majority of relapses (94.4%) belonged to the good prognostic group according to the International Germ Cell Cancer Collaborative Group classification. The disease-specific survival at 15 years was 99...

  9. SU-E-T-381: Radio-Dynamic Therapy (RDT) for the Treatment of Late-Stage Cancers

    Energy Technology Data Exchange (ETDEWEB)

    Ma, C; Chen, L; Price, R [Fox Chase Cancer Center, Philadelphia, PA (United States); Zhang, Q [Wu Xi Yi Ren Tumor Hosiptal, Wuxi, Jiangsu (China); Zeng, J; Xu, K; Sun, Q [Wuxi Yiren Cancer Hospital, Wuxi, Jiangsu (China)

    2014-06-01

    Purpose: Photo-dynamic therapy (PDT) is an effective treatment modality because of the preferential absorption of photosensitizing agent in tumor cells than in surrounding normal tissues. A limitation of PDT for cancer therapy is the finite penetration of laser light to activate the targeting agent in deep-seated tumors. Radio-dynamic therapy (RDT) is designed to overcome this problem by the combination of high-energy (up to 45MV) photon beams and photo/radio-sensitizers. This work investigates the feasibility of PDT for late-stage cancer patients who are no longer respond to conventional therapies available. Methods: The high-energy photon beams are generated using a LA45 RaceTrack Microtron (Top Grade Medical, Beijing, China). The targeting agent investigated is 5- aminolevulinic acid (5-ALA). Both in vitro cell lines and in vivo animal models have been used to investigate the mechanisms of RDT and its therapeutic effects and normal tissue toxicities. Oral 5-ALA (30-60 mg/kg) was administered 4-6 hours before the radiation treatment and the total radiation dose varied between 0.1-4.0Gy in 1-4 fractions. Clinical trials are initiated in China for late-stage cancer patients targeting both primary tumors utilizing localized therapies such as 3DCRT/IMRT and metastases using TBI. Results: There is clear correlation between the cell death and the 5-ALA concentration/radiation dose. The therapeutic effect of RDT is demonstrated using an animal model where the volume of parotid tumors for the RT only group continued to grow after 3Gy irradiation while the RDT group showed a complete response with the same radiation dose. The preliminary clinical results showed encouraging clinical outcome. Conclusion: RDT is a novel treatment technique that may be developed into an effective cancer treatment modality. Further studies on the mechanisms of RDT and its potential clinical applications are warranted.

  10. SU-E-T-381: Radio-Dynamic Therapy (RDT) for the Treatment of Late-Stage Cancers

    International Nuclear Information System (INIS)

    Ma, C; Chen, L; Price, R; Zhang, Q; Zeng, J; Xu, K; Sun, Q

    2014-01-01

    Purpose: Photo-dynamic therapy (PDT) is an effective treatment modality because of the preferential absorption of photosensitizing agent in tumor cells than in surrounding normal tissues. A limitation of PDT for cancer therapy is the finite penetration of laser light to activate the targeting agent in deep-seated tumors. Radio-dynamic therapy (RDT) is designed to overcome this problem by the combination of high-energy (up to 45MV) photon beams and photo/radio-sensitizers. This work investigates the feasibility of PDT for late-stage cancer patients who are no longer respond to conventional therapies available. Methods: The high-energy photon beams are generated using a LA45 RaceTrack Microtron (Top Grade Medical, Beijing, China). The targeting agent investigated is 5- aminolevulinic acid (5-ALA). Both in vitro cell lines and in vivo animal models have been used to investigate the mechanisms of RDT and its therapeutic effects and normal tissue toxicities. Oral 5-ALA (30-60 mg/kg) was administered 4-6 hours before the radiation treatment and the total radiation dose varied between 0.1-4.0Gy in 1-4 fractions. Clinical trials are initiated in China for late-stage cancer patients targeting both primary tumors utilizing localized therapies such as 3DCRT/IMRT and metastases using TBI. Results: There is clear correlation between the cell death and the 5-ALA concentration/radiation dose. The therapeutic effect of RDT is demonstrated using an animal model where the volume of parotid tumors for the RT only group continued to grow after 3Gy irradiation while the RDT group showed a complete response with the same radiation dose. The preliminary clinical results showed encouraging clinical outcome. Conclusion: RDT is a novel treatment technique that may be developed into an effective cancer treatment modality. Further studies on the mechanisms of RDT and its potential clinical applications are warranted

  11. Integrated PET/CT in non-small cell lung cancer staging—Clinical and pathological agreement

    Directory of Open Access Journals (Sweden)

    A.P. Vaz

    2012-05-01

    Full Text Available Introduction: Integrated PET/CT has become a fundamental tool in the preoperative assessment of non-small cell lung cancer (NSCLC providing useful anatomical and metabolic information to characterize tumoral lesions and to detect unsuspected metastatic disease. Aim: To compare the agreement between clinical and pathological staging before and after the use of PET/CT. Material and methods: Retrospective study of patients with NSCLC who underwent potentially curative surgery throughout 10.5 years. Cohen's kappa coefficient was used to evaluate staging agreement. Results: One hundred and fifty patients were evaluated, 78% males, with a mean age of 65 (±9.6 years. Thirteen percent were submitted to neoadjuvant chemotherapy. PET/CT was performed in 41%. Global agreement between clinical and pathological staging was 51% (kappa = 0.3639. There was a statistically significant difference between the staging results in patients who underwent PET/CT, when compared to the subgroup who did not (p = 0.003. For those with PET/CT false negatives occurred in less 39%, false positives in more 12% and clinical and pathological staging coincided in more 27%. The overall results reflected an improvement in the agreement between clinical and pathological staging in the PET/CT subgroup (67%, kappa = 0.5737 vs 40%, kappa = 0.2292. PET/CT accuracy was enhanced when patients re-staged after neoadjuvant therapy were excluded and a substantial staging agreement was obtained for those who had the exam only for staging purposes (73%, kappa = 0.6323. Conclusion: Inclusion of PET/CT in NSCLC preoperative assessment improved the accuracy of the clinical staging, with a good level of agreement with pathological staging. Resumo: Introdução: A PET/TC integrada tornou-se num instrumento fundamental na avaliação pré-operatória do cancro do pulmão de não pequenas células (CPNPC, fornecendo informação anatómica e

  12. L1CAM in Early-Stage Type I Endometrial Cancer: Results of a Large Multicenter Evaluation

    NARCIS (Netherlands)

    Zeimet, A.G.; Reimer, D.; Huszar, M.; Winterhoff, B.; Puistola, U.; Azim, S.A.; Muller-Holzner, E.; Ben-Arie, A.; Kempen, L.C.L.T. van; Petru, E.; Jahn, S.; Geels, Y.P.; Massuger, L.F.A.G.; Amant, F.; Polterauer, S.; Lappi-Blanco, E.; Bulten, J.; Meuter, A.; Tanouye, S.; Oppelt, P.; Stroh-Weigert, M.; Reinthaller, A.; Mariani, A.; Hackl, W.; Netzer, M.; Schirmer, U.; Vergote, I.; Altevogt, P.; Marth, C.; Fogel, M.

    2013-01-01

    BACKGROUND: Despite the excellent prognosis of Federation Internationale de Gynecologie et d'Obstetrique (FIGO) stage I, type I endometrial cancers, a substantial number of patients experience recurrence and die from this disease. We analyzed the value of immunohistochemical L1CAM determination to

  13. The Effect of Simvastatin on Breast Cancer Cell Growth in Women With Stage I-II Breast Cancer

    Science.gov (United States)

    2018-03-02

    Invasive Breast Carcinoma; Stage I Breast Cancer AJCC v7; Stage IA Breast Cancer AJCC v7; Stage IB Breast Cancer AJCC v7; Stage II Breast Cancer AJCC v6 and v7; Stage IIA Breast Cancer AJCC v6 and v7; Stage IIB Breast Cancer AJCC v6 and v7

  14. Staging of intestinal- and diffuse-type gastric cancers with the OLGA and OLGIM staging systems.

    Science.gov (United States)

    Cho, S-J; Choi, I J; Kook, M-C; Nam, B-H; Kim, C G; Lee, J Y; Ryu, K W; Kim, Y-W

    2013-11-01

    Operative link on gastritis assessment (OLGA) and Operative link on gastric intestinal metaplasia assessment (OLGIM) staging systems have been proposed for gastric cancer (GC) risk estimation. To validate the OLGA and OLGIM staging systems in a region with high risk of GC. This retrospective study included 474 GC patients and age- and sex-matched health screening control persons in a cancer centre hospital. We classified gastritis patterns according to the OLGA and OLGIM systems using the histological database that a pathologist prospectively evaluated using the updated Sydney system. GC risk according to the OLGA and OLGIM stages was evaluated using logistic regression analysis. More GC patients had OLGA stages III-IV (46.2%) than controls (26.6%, P diffuse-type GCs (30.9%). OLGA stages III and IV were significantly associated with increased risk of GC [odds ratios (ORs), 2.09; P = 0.008 and 2.04; P = 0.014 respectively] in multivariate analysis. The association was more significant for intestinal-type (ORs, 4.76; P = 0.001 and 4.19; P = 0.002 respectively), but not diffuse-type GC. OLGIM stages from I to IV were significantly associated with increased risk of both intestinal-type (ORs, 3.64, 5.15, 7.89 and 13.20 respectively) and diffuse-type GC (ORs, 1.84, 2.59, 5.08 and 6.32 respectively) with a significantly increasing trend. As high OLGA and OLGIM stages are independent risk factors for gastric cancer, the staging systems may be useful for risk assessment in high-risk regions, especially for intestinal-type gastric cancer. © 2013 John Wiley & Sons Ltd.

  15. CXCL14 and NOS1 expression in specimens from patients with stage I-IIIA nonsmall cell lung cancer after curative resection.

    Science.gov (United States)

    Ji, Xiaoqin; Shen, Zetian; Zhao, Benxin; Yuan, Xi; Zhu, Xixu

    2018-03-01

    Many studies show that CXC chemokine ligand 14 (CXCL14) is highly expressed in tumor-associated stromal cells, promoting tumor cell growth, and invasion. Because of its unclear receptors, CXCL14-initiated intracellular signal cascades remain largely unknown. However, CXCL14 can regulate nitric oxide synthase 1 (NOS1) as its intracellular molecular target. In this paper, we investigated the expression of CXCL14 and NOS1 in specimens from patients with stage I-IIIA nonsmall cell lung cancer (NSCLC) after curative resection, and evaluated the prognostic significance of this gene expression in stromal fibroblasts and cancer cells.Immunohistochemistry was used to detect the expression of CXCL14 and NOS1 in 106 formalin fixed, paraffin-embedded specimens from patients with stage I-IIIA NSCLC. The chi-square test was performed to examine the correlation of CXCL14 and NOS1 expression level with clinicopathological features. The effects of the expression of CXCL14 or NOS1 on progression-free survival (PFS) and overall survival (OS) were determined by Kaplan-Meier and Cox hazard proportional model.The percentages of high CXCL14 expression in stromal fibroblasts and that in cancer cells were 46.2% (49/106) and 23.6% (25/106), respectively. The positive expression rates of NOS1 in cancer cells were 42.5% (45/106). The result indicated that there was a significant positive correlation between CXCL14 expression level in stromal fibroblasts and that in cancer cells (χ = 4.158, P = .041). In addition, the expression of CXCL14 in stromal fibroblasts was significantly correlated with NOS1 expression in cancer cells (χ = 16.156, P cancer cells were 62.3% and 15.6% (χ = 33.756, P cancer cells are independent negative predictors of PFS and OS in patients with stage I-IIIA NSCLC after curative resection.

  16. Stage-specific predictive models for breast cancer survivability.

    Science.gov (United States)

    Kate, Rohit J; Nadig, Ramya

    2017-01-01

    Survivability rates vary widely among various stages of breast cancer. Although machine learning models built in past to predict breast cancer survivability were given stage as one of the features, they were not trained or evaluated separately for each stage. To investigate whether there are differences in performance of machine learning models trained and evaluated across different stages for predicting breast cancer survivability. Using three different machine learning methods we built models to predict breast cancer survivability separately for each stage and compared them with the traditional joint models built for all the stages. We also evaluated the models separately for each stage and together for all the stages. Our results show that the most suitable model to predict survivability for a specific stage is the model trained for that particular stage. In our experiments, using additional examples of other stages during training did not help, in fact, it made it worse in some cases. The most important features for predicting survivability were also found to be different for different stages. By evaluating the models separately on different stages we found that the performance widely varied across them. We also demonstrate that evaluating predictive models for survivability on all the stages together, as was done in the past, is misleading because it overestimates performance. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  17. Nanoparticles target early-stage breast cancer metastasis in vivo

    Science.gov (United States)

    Goldman, Evgeniya; Zinger, Assaf; da Silva, Dana; Yaari, Zvi; Kajal, Ashima; Vardi-Oknin, Dikla; Goldfeder, Mor; Schroeder, Josh E.; Shainsky-Roitman, Janna; Hershkovitz, Dov; Schroeder, Avi

    2017-10-01

    Despite advances in cancer therapy, treating cancer after it has metastasized remains an unmet clinical challenge. In this study we demonstrate that 100 nm liposomes target triple-negative murine breast-cancer metastases post intravenous administration. Metastatic breast cancer was induced in BALB/c mice either experimentally, by a tail vein injection of 4T1 cells, or spontaneously, after implanting a primary tumor xenograft. To track their biodistribution in vivo the liposomes were labeled with multi-modal diagnostic agents, including indocyanine green and rhodamine for whole-animal fluorescent imaging, gadolinium for magnetic resonance imaging (MRI), and europium for a quantitative biodistribution analysis. The accumulation of liposomes in the metastases peaked at 24 h post the intravenous administration, similar to the time they peaked in the primary tumor. The efficiency of liposomal targeting to the metastatic tissue exceeded that of a non-liposomal agent by 4.5-fold. Liposomes were detected at very early stages in the metastatic progression, including metastatic lesions smaller than 2 mm in diameter. Surprisingly, while nanoparticles target breast cancer metastasis, they may also be found in elevated levels in the pre-metastatic niche, several days before metastases are visualized by MRI or histologically in the tissue. This study highlights the promise of diagnostic and therapeutic nanoparticles for treating metastatic cancer, possibly even for preventing the onset of the metastatic dissemination by targeting the pre-metastatic niche.

  18. Prostate cancer staging with extracapsular extension risk scoring using multiparametric MRI

    DEFF Research Database (Denmark)

    Boesen, Lars; Chabanova, Elizaveta; Løgager, Vibeke

    2015-01-01

    OBJECTIVES: To evaluate the diagnostic performance of preoperative multiparametric MRI with extracapsular extension (ECE) risk-scoring in the assessment of prostate cancer tumour stage (T-stage) and prediction of ECE at final pathology. MATERIALS AND METHODS: Eighty-seven patients with clinically....../87 (36 %) patients. ECE risk-scoring showed an AUC of 0.65-0.86 on ROC-curve for both readers, with sensitivity and specificity of 81 % and 78 % at best cutoff level (reader A), respectively. When tumour characteristics were influenced by personal opinion, the sensitivity and specificity for prediction...... technique for preoperative prostate cancer staging • ECE risk scoring predicts extracapsular tumour extension at final pathology • ECE risk scoring shows an AUC of 0.86 on the ROC-curve • ECE risk scoring shows a moderate inter-reader agreement (K = 0.45) • Multiparametric MRI provides essential knowledge...

  19. Bladder cancer staging in CT urography: effect of stage labels on statistical modeling of a decision support system

    Science.gov (United States)

    Gandikota, Dhanuj; Hadjiiski, Lubomir; Cha, Kenny H.; Chan, Heang-Ping; Caoili, Elaine M.; Cohan, Richard H.; Weizer, Alon; Alva, Ajjai; Paramagul, Chintana; Wei, Jun; Zhou, Chuan

    2018-02-01

    In bladder cancer, stage T2 is an important threshold in the decision of administering neoadjuvant chemotherapy. Our long-term goal is to develop a quantitative computerized decision support system (CDSS-S) to aid clinicians in accurate staging. In this study, we examined the effect of stage labels of the training samples on modeling such a system. We used a data set of 84 bladder cancers imaged with CT Urography (CTU). At clinical staging prior to treatment, 43 lesions were staged as below stage T2 and 41 were stage T2 or above. After cystectomy and pathological staging that is considered the gold standard, 10 of the lesions were upstaged to stage T2 or above. After correcting the stage labels, 33 lesions were below stage T2, and 51 were stage T2 or above. For the CDSS-S, the lesions were segmented using our AI-CALS method and radiomic features were extracted. We trained a linear discriminant analysis (LDA) classifier with leave-one-case-out cross validation to distinguish between bladder lesions of stage T2 or above and those below stage T2. The CDSS-S was trained and tested with the corrected post-cystectomy labels, and as a comparison, CDSS-S was also trained with understaged pre-treatment labels and tested on lesions with corrected labels. The test AUC for the CDSS-S trained with corrected labels was 0.89 +/- 0.04. For the CDSS-S trained with understaged pre-treatment labels and tested on the lesions with corrected labels, the test AUC was 0.86 +/- 0.04. The likelihood of stage T2 or above for 9 out of the 10 understaged lesions was correctly increased for the CDSS-S trained with corrected labels. The CDSS-S is sensitive to the accuracy of stage labeling. The CDSS-S trained with correct labels shows promise in prediction of the bladder cancer stage.

  20. Detection of internal mammary lymph node metastasis with {sup 18}F-fluorodeoxyglucose positron emission tomography/computed tomography in patients with stage III breast cancer

    Energy Technology Data Exchange (ETDEWEB)

    Seo, Min Jung; Lee, Jong Jin; Kim, Hye Ok; Chae, Sun-Young; Ryu, Jin-Sook; Moon, Dae Hyuk [University of Ulsan College of Medicine, Asan Medical Center, Department of Nuclear Medicine, Songpa-gu, Seoul (Korea, Republic of); Park, Seol Hoon [Ulsan University Hospital, Department of Nuclear Medicine, Ulsan (Korea, Republic of); Ahn, Sei Hyun; Lee, Jong Won; Son, Byung Ho [University of Ulsan College of Medicine, Asan Medical Center, Department of Surgery, Seoul (Korea, Republic of); Gong, Gyung-Yub [University of Ulsan College of Medicine, Asan Medical Center, Department of Pathology, Seoul (Korea, Republic of)

    2014-03-15

    The present study assessed the positive predictive value (PPV) of {sup 18}F-fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) for the detection of internal mammary node (IMN) metastasis in patients with clinical stage III breast cancer. Patients who were diagnosed with clinical stage III breast cancer and underwent pretreatment {sup 18}F-FDG PET/CT were retrospectively analyzed. The {sup 18}F-FDG PET/CT scans were prospectively reviewed by two board-certified nuclear medicine physicians in a blinded manner. The intensities of IMNs were graded into four categories (no activity and lower, similar, and higher activities than that of the mediastinal blood pool). IMNs were measured from the combined CT (largest diameter of the short axis). Histologic data of the IMNs were obtained by ultrasonography-guided fine-needle aspiration biopsy or surgical excision. The PPV was calculated for pathologically confirmed IMNs. Visual grade, maximum standardized uptake values (SUV{sub max}), and sizes were analyzed according to the pathology results. There were 249 clinical stage III breast cancer patients (age 48.0 ± 10.1 years, range 26-79 years) who had undergone initial {sup 18}F-FDG PET/CT prior to treatment. Excluding 33 cases of stage IV breast cancer, 62 of 216 patients had visible IMNs on {sup 18}F-FDG PET/CT, and histologic confirmation was obtained in 31 patients. There were 27 metastatic and four nonmetastatic nodes (PPV 87.1 %). Metastatic nodes mostly presented with visual grade 3 (83.9 %), and SUV{sub max} and size were 3.5 ± 4.3 and 5.6 ± 2.0 mm, respectively. {sup 18}F-FDG PET/CT has a high PPV for IMN metastasis in clinical stage III breast cancer, indicating the possibility of metastasis in IMNs with FDG uptake similar to/lower than that of the blood pool or small-sized nodes. (orig.)

  1. The utility of serum CA-125 in predicting extra-uterine disease in apparent early-stage endometrial cancer.

    Science.gov (United States)

    Nicklin, James; Janda, Monika; Gebski, Val; Jobling, Thomas; Land, Russell; Manolitsas, Tom; McCartney, Anthony; Nascimento, Marcelo; Perrin, Lewis; Baker, Jannah F; Obermair, Andreas

    2012-08-15

    Surgical staging in early-stage uterine cancer is controversial. Preoperative serum CA-125 may be of clinical value in predicting the presence of extra-uterine disease in patients with apparent early-stage endometrial cancer. Between October 6, 2005, and June 17, 2010, 760 patients were enrolled in an international, multicentre, prospective randomized trial (LACE) comparing laparotomy with laparoscopy in the management of endometrial cancer apparently confined to the uterus. Of these, 657 patients with endometrial adenocarcinoma had a preoperative serum CA-125 value recorded. Multiple cross-validation analysis was undertaken to correlate preoperative serum CA-125 with stage of disease (Stage I vs. Stage II+) after surgery. Patients' median preoperative serum CA-125 was 14 U/ml. A cutoff point of 30 U/ml was associated with the smallest misclassification error, and using this cutoff, 98 patients (14.9%) had elevated CA-125 levels. Of those, 36 (36.7%) had evidence of extra-uterine disease. Of the 116 patients (17.7%) with evidence of extra-uterine disease, 31.0% had an elevated CA-125 level. On univariate and multivariable logistic regression analysis, only preoperative CA-125 level, but no other preoperative clinical characteristics were found to be associated with extra-uterine spread of disease. Utilizing a cutoff point of 30 U/ml achieved a sensitivity, specificity, positive predictive value and negative predictive value of 31.0, 88.5, 36.7 and 85.7%, respectively. Elevated CA-125 above 30 U/ml in patients with apparent early-stage disease is a risk factor for the presence of extra-uterine disease and may assist clinicians in the management of patients with clinical Stage I endometrial cancer. Copyright © 2011 UICC.

  2. Stereotactic hypofractionated radiotherapy in stage I (T1-2 N0 M0) non-small-cell lung cancer (NSCLC)

    Energy Technology Data Exchange (ETDEWEB)

    Zimmermann, Frank B.; Geinitz, Hans; Schill, Sabine; Thamm, Reinhard; Nieder, Carsten; Schratzenstaller, Ulrich; Molls, Michael [Technical Univ., Klinikum rechts der Isar, Munich (Germany). Dept. of Radiation Oncology

    2006-09-15

    Stereotactic Radiotherapy has the potential to produce high local control rates with low risk of severe lung toxicity. From December 2000 to January 2006, 68 inoperable patients (median age 76 years) with stage I NSCLC received definitive hSRT. A mean total dose of 37.5 Gy (24-40 Gy; 60%-isodose) in 3-5 fractions was applied. Immobilisation was carried out by means of a vacuum couch and low pressure foil (Medical Intelligence, Schwab Muenchen, Germany). Staging procedures were thoracic and abdominal CT-scan, FDG-PET and CT or MRI of the brain in all patients. Clinical target volume was the tumor as seen in lung windowing of CT and in FDG-PET. Organ movements (6-22 mm) and patient positioning in the couch (3-12 mm) were added as safety margin for the definition of the planning target volume (PTV), that was enclosed by the 60%-isodose. We observed four (6%) local tumor recurrences, resulting in an actuarial local tumor control rate of 96%, 88% and 88% after 1, 2 and 3 year follow-up. Nineteen patients died, with eight patients due to cancer (12%), two to local tumor progression alone. Cancer-specific survival is 96%, 82% and 73% at 1, 2 and 3 years. Eleven patients died from comorbidities, making a 53% overall 3-year survival. Fifty five percent of the patients were affected by mild acute and subacute side effects, with only 3% experiencing pneumonitis III. Late effects were pneumonitis III in 1%, rib fractures in 3%, and benign pleural effusion in 2 patients. Hypofractionated SRT is safe even in elderly patients with stage I NSCLC and significantly reduced lung capacity. It leads to high local control rates and should be offered to patients not amenable for curative resection.

  3. Does delay in diagnosing colorectal cancer in symptomatic patients affect tumor stage and survival? A population-based observational study

    Directory of Open Access Journals (Sweden)

    Visser Otto

    2010-06-01

    Full Text Available Abstract Background Diagnosing colorectal cancer (CRC at an early stage improves survival. To what extent any delay affects outcome once patients are symptomatic is still unclear. Our objectives were to evaluate the association between diagnostic delay and survival in symptomatic patients with early stage CRC and late stage CRC. Methods Prospective population-based observational study evaluating daily clinical practice in Northern Holland. Diagnostic delay was determined through questionnaire-interviews. Dukes' stage was classified into two groups: early stage (Dukes A or B and late stage (Dukes C or D cancer. Patients were followed up for 3.5 years after diagnosis. Results In total, 272 patients were available for analysis. Early stage CRC was present in 136 patients while 136 patients had late stage CRC. The mean total diagnostic delay (SE was 31 (1.5 weeks in all CRC patients. No significant difference was observed in the mean total diagnostic delay in early versus late stage CRC (p = 0.27. In early stage CRC, no difference in survival was observed between patients with total diagnostic delay shorter and longer than the median (Kaplan-Meier, log-rank p = 0.93. In late stage CRC, patients with a diagnostic delay shorter than the median had a shorter survival than patients with a diagnostic delay longer than the median (log-rank p = 0.01. In the multivariate Cox regression model with survival as dependent variable and median delay, age, open access endoscopy, number and type of symptoms as independent variables, the odd's ratio for survival in patients with long delay (>median versus short delay (≤median was 1.8 (95% confidence interval (CI 1.1 to 3.0; p = 0.01. Tumor-site was not associated with patient survival. When separating late stage CRC in Dukes C and Dukes D tumors, a shorter delay was associated with a shorter survival in Dukes D tumors only and not in Dukes C tumors. Conclusion In symptomatic CRC patients, a longer diagnostic and

  4. Gastric cancer : staging, treatment, and surgical quality assurance

    NARCIS (Netherlands)

    Dikken, Johannes Leen

    2012-01-01

    Research described in this thesis focuses on several aspects of gastric cancer care: staging and prognostication, multimodality treatment, and surgical quality assurance. PART I - STAGING AND PROGNOSTICATION Cancer staging is one of the fundamental activities in oncology.6,7 For over 50 years, the

  5. Variation in use of neoadjuvant chemotherapy in patients with stage III breast cancer : Results of the Dutch national breast cancer audit

    NARCIS (Netherlands)

    Spronk, Pauline E.R.; van Bommel, A.C.M.; Siesling, S.; Wouters, M. W.J.M.; Vrancken Peeters, M.T.F.D.; Smorenburg, Carolien H.

    2017-01-01

    Objectives Neoadjuvant chemotherapy (NAC) is important in the optimal treatment of patients with locally advanced (stage III) breast cancer (BC). The objective of this study was to examine the clinical practice of NAC for stage III BC patients in all Dutch hospitals participating in BC care.

  6. ColoLipidGene: signature of lipid metabolism-related genes to predict prognosis in stage-II colon cancer patients

    Science.gov (United States)

    Vargas, Teodoro; Moreno-Rubio, Juan; Herranz, Jesús; Cejas, Paloma; Molina, Susana; González-Vallinas, Margarita; Mendiola, Marta; Burgos, Emilio; Aguayo, Cristina; Custodio, Ana B.; Machado, Isidro; Ramos, David; Gironella, Meritxell; Espinosa-Salinas, Isabel; Ramos, Ricardo; Martín-Hernández, Roberto; Risueño, Alberto; De Las Rivas, Javier; Reglero, Guillermo; Yaya, Ricardo; Fernández-Martos, Carlos; Aparicio, Jorge; Maurel, Joan; Feliu, Jaime; de Molina, Ana Ramírez

    2015-01-01

    Lipid metabolism plays an essential role in carcinogenesis due to the requirements of tumoral cells to sustain increased structural, energetic and biosynthetic precursor demands for cell proliferation. We investigated the association between expression of lipid metabolism-related genes and clinical outcome in intermediate-stage colon cancer patients with the aim of identifying a metabolic profile associated with greater malignancy and increased risk of relapse. Expression profile of 70 lipid metabolism-related genes was determined in 77 patients with stage II colon cancer. Cox regression analyses using c-index methodology was applied to identify a metabolic-related signature associated to prognosis. The metabolic signature was further confirmed in two independent validation sets of 120 patients and additionally, in a group of 264 patients from a public database. The combined analysis of these 4 genes, ABCA1, ACSL1, AGPAT1 and SCD, constitutes a metabolic-signature (ColoLipidGene) able to accurately stratify stage II colon cancer patients with 5-fold higher risk of relapse with strong statistical power in the four independent groups of patients. The identification of a group of 4 genes that predict survival in intermediate-stage colon cancer patients allows delineation of a high-risk group that may benefit from adjuvant therapy, and avoids the toxic and unnecessary chemotherapy in patients classified as low-risk group. PMID:25749516

  7. Are Early Relapses in Advanced-Stage Ovarian Cancer Doomed to a Poor Prognosis?

    Directory of Open Access Journals (Sweden)

    Fabien Vidal

    Full Text Available Early recurrence (ER after completion of therapeutic regimen in advanced-stage ovarian cancer is a challenging clinical situation. Patients are perceived as invariably having a poor prognosis. We investigated the possibility of defining different prognostic subgroups and the parameters implicated in prognosis of ER patients.We analyzed a multi-centric database of 527 FIGO stage IIIC and IV ovarian cancer patients. We defined patients relapsing within 12 months as ER and investigated using Cox logistic regression the prognostic factors in ER group. We subsequently divided ER patients into good and poor prognosis groups according to a lower or higher overall survival (OS at 12 months after relapse and determined parameters associated to poor prognosis.The median follow up was 49 months. One hundred and thirty eight patients recurred within 12 months. OS and Disease Free Survival (DFS were 24.6 and 8.6 months, respectively, in this group of patients. Among the ER patients, 73 had a poor prognosis with an OS after relapse below 12 months (mean OS = 5.2 months and 65 survived after one year (mean OS = 26.9 months. Residual disease (RD after debulking surgery and mucinous histological subtype negatively impacted prognosis (HR = 1.758, p = 0.017 and HR = 8.641, p = 0.001 respectively. The relative risk of death within 12 months following relapse in ER patients was 1.61 according to RD status. However, RD did not affect DFS (HR = 0.889, p = 0.5.ER in advanced-stage ovarian cancer does not inevitably portend a short-term poor prognosis. RD status after initial cytoreduction strongly modulates OS, that gives additional support to the concept of maximum surgical effort even in patients who will experience early recurrence. The heterogeneity in outcomes within the ER group suggests a role for tumor biology in addition to classical clinical parameters.

  8. Added value of dedicated axillary hybrid 18F-FDG PET/MRI for improved axillary nodal staging in clinically node-positive breast cancer patients. A feasibility study

    Energy Technology Data Exchange (ETDEWEB)

    Nijnatten, Thiemo J.A. van; Goorts, B. [Maastricht University Medical Center+, Department of Radiology and Nuclear Medicine (Netherlands); Maastricht University Medical Center+, Department of Surgery, Maastricht (Netherlands); Maastricht University Medical Center+, GROW - School for Oncology and Developmental Biology, Maastricht (Netherlands); Voeoe, S.; Wildberger, J.E. [Maastricht University Medical Center+, Department of Radiology and Nuclear Medicine (Netherlands); Boer, M. de [Maastricht University Medical Center+, GROW - School for Oncology and Developmental Biology, Maastricht (Netherlands); Maastricht University Medical Center+, Division of Internal Medicine, Department of Medical Oncology, Maastricht (Netherlands); Kooreman, L.F.S. [Maastricht University Medical Center+, GROW - School for Oncology and Developmental Biology, Maastricht (Netherlands); Maastricht University Medical Center+, Department of Pathology, Maastricht (Netherlands); Heuts, E.M. [Maastricht University Medical Center+, Department of Surgery, Maastricht (Netherlands); Mottaghy, F.M. [Maastricht University Medical Center+, Department of Radiology and Nuclear Medicine (Netherlands); RWTH Aachen University, Department of Nuclear Medicine, University Hospital, Aachen (Germany); Lobbes, M.B.I. [Maastricht University Medical Center+, Department of Radiology and Nuclear Medicine (Netherlands); Maastricht University Medical Center+, GROW - School for Oncology and Developmental Biology, Maastricht (Netherlands); Smidt, M.L. [Maastricht University Medical Center+, Department of Surgery, Maastricht (Netherlands); Maastricht University Medical Center+, GROW - School for Oncology and Developmental Biology, Maastricht (Netherlands)

    2018-02-15

    To investigate the feasibility and potential added value of dedicated axillary 18F-FDG hybrid PET/MRI, compared to standard imaging modalities (i.e. ultrasound [US], MRI and PET/CT), for axillary nodal staging in clinically node-positive breast cancer. Twelve patients with clinically node-positive breast cancer underwent axillary US and dedicated axillary hybrid 18F-FDG PET/MRI. Nine of the 12 patients also underwent whole-body PET/CT. Maximum standardized uptake values (SUVmax) were measured for the primary breast tumor and the most FDG-avid axillary lymph node. A positive axillary lymph node on dedicated axillary hybrid PET/MRI was defined as a moderate to very intense FDG-avid lymph node. The diagnostic performance of dedicated axillary hybrid PET/MRI was calculated by comparing quantitative and its qualitative measurements to results of axillary US, MRI and PET/CT. The number of suspicious axillary lymph nodes was subdivided as follows: N0 (0 nodes), N1 (1-3 nodes), N2 (4-9 nodes) and N3 (≥ 10 nodes). According to dedicated axillary hybrid PET/MRI findings, seven patients were diagnosed with N1, four with N2 and one with N3. With regard to mean SUVmax, there was no significant difference in the primary tumor (9.0 [±5.0] vs. 8.6 [±5.7], p = 0.678) or the most FDG-avid axillary lymph node (7.8 [±5.3] vs. 7.7 [±4.3], p = 0.767) between dedicated axillary PET/MRI and PET/CT. Compared to standard imaging modalities, dedicated axillary hybrid PET/MRI resulted in changes in nodal status as follows: 40% compared to US, 75% compared to T2-weighted MRI, 40% compared to contrast-enhanced MRI, and 22% compared to PET/CT. Adding dedicated axillary 18F-FDG hybrid PET/MRI to diagnostic work-up may improve the diagnostic performance of axillary nodal staging in clinically node-positive breast cancer patients. (orig.)

  9. Added value of dedicated axillary hybrid 18F-FDG PET/MRI for improved axillary nodal staging in clinically node-positive breast cancer patients. A feasibility study

    International Nuclear Information System (INIS)

    Nijnatten, Thiemo J.A. van; Goorts, B.; Voeoe, S.; Wildberger, J.E.; Boer, M. de; Kooreman, L.F.S.; Heuts, E.M.; Mottaghy, F.M.; Lobbes, M.B.I.; Smidt, M.L.

    2018-01-01

    To investigate the feasibility and potential added value of dedicated axillary 18F-FDG hybrid PET/MRI, compared to standard imaging modalities (i.e. ultrasound [US], MRI and PET/CT), for axillary nodal staging in clinically node-positive breast cancer. Twelve patients with clinically node-positive breast cancer underwent axillary US and dedicated axillary hybrid 18F-FDG PET/MRI. Nine of the 12 patients also underwent whole-body PET/CT. Maximum standardized uptake values (SUVmax) were measured for the primary breast tumor and the most FDG-avid axillary lymph node. A positive axillary lymph node on dedicated axillary hybrid PET/MRI was defined as a moderate to very intense FDG-avid lymph node. The diagnostic performance of dedicated axillary hybrid PET/MRI was calculated by comparing quantitative and its qualitative measurements to results of axillary US, MRI and PET/CT. The number of suspicious axillary lymph nodes was subdivided as follows: N0 (0 nodes), N1 (1-3 nodes), N2 (4-9 nodes) and N3 (≥ 10 nodes). According to dedicated axillary hybrid PET/MRI findings, seven patients were diagnosed with N1, four with N2 and one with N3. With regard to mean SUVmax, there was no significant difference in the primary tumor (9.0 [±5.0] vs. 8.6 [±5.7], p = 0.678) or the most FDG-avid axillary lymph node (7.8 [±5.3] vs. 7.7 [±4.3], p = 0.767) between dedicated axillary PET/MRI and PET/CT. Compared to standard imaging modalities, dedicated axillary hybrid PET/MRI resulted in changes in nodal status as follows: 40% compared to US, 75% compared to T2-weighted MRI, 40% compared to contrast-enhanced MRI, and 22% compared to PET/CT. Adding dedicated axillary 18F-FDG hybrid PET/MRI to diagnostic work-up may improve the diagnostic performance of axillary nodal staging in clinically node-positive breast cancer patients. (orig.)

  10. Clinical impact of FDG-PET/CT on colorectal cancer staging and treatment strategy

    DEFF Research Database (Denmark)

    Petersen, Rasmus K; Hess, Søren; Alavi, Abass

    2014-01-01

    and patients divided as follows: (A) Patients with a change in therapy following FDG-PET/CT and (B) Patients without a change following FDG-PET/CT. Sixty-two patients had colon and five had rectal cancer. Of these, 20 (30%; CI 20.2-41.7) belonged to group A, whereas 47 (70%; CI 58.3-79.8) fell in group B......FDG-PET/CT is rarely used for initial staging of patients with colorectal cancer (CRC). Surgical resection of primary tumor and isolated metastases may result in long-term survival or presumed cure, whereas disseminated disease contraindicates operation. We analyzed a retrospective material...

  11. American Society of Clinical Oncology Clinical Practice Guideline Update on Chemotherapy for Stage IV Non–Small-Cell Lung Cancer

    OpenAIRE

    Azzoli, Christopher G.; Giaccone, Giuseppe; Temin, Sarah

    2010-01-01

    ASCO published a guideline on use of chemotherapy in advanced stage non–small-cell lung cancer in 1997. The latest update covers treatment with chemotherapy and biologic agents and reviews literature from 2002 to 2009.

  12. Staging Lung Cancer: Metastasis.

    Science.gov (United States)

    Shroff, Girish S; Viswanathan, Chitra; Carter, Brett W; Benveniste, Marcelo F; Truong, Mylene T; Sabloff, Bradley S

    2018-05-01

    The updated eighth edition of the tumor, node, metastasis (TNM) classification for lung cancer includes revisions to T and M descriptors. In terms of the M descriptor, the classification of intrathoracic metastatic disease as M1a is unchanged from TNM-7. Extrathoracic metastatic disease, which was classified as M1b in TNM-7, is now subdivided into M1b (single metastasis, single organ) and M1c (multiple metastases in one or multiple organs) descriptors. In this article, the rationale for changes in the M descriptors, the utility of preoperative staging with PET/computed tomography, and the treatment options available for patients with oligometastatic disease are discussed. Copyright © 2018 Elsevier Inc. All rights reserved.

  13. Locally advanced breast cancer (stage III and stage IV)

    International Nuclear Information System (INIS)

    Baracat, F.F.; Grabert, H.; Lima, G.R. de; Pontes, M.; Ferraro, O.; Santana, A.; Brook, E.S.

    1987-01-01

    The results concerning to the treatment of 193 patients with locally advanced breast cancer-stage III and stage IV are analysed. All the patients were treated with radical radiotherapy plus total mastectomy about 6 weeks later; 53 pacients received also chemotherapy (CMF - 12 courses) and 52 were oophorectomized. (M.A.C) [pt

  14. Fluorodeoxyglucose positron emission tomography-computed tomography in evaluation of pelvic and para-aortic nodal involvement in early stage and operable cervical cancer: comparison with surgicopathological findings

    International Nuclear Information System (INIS)

    Bansal, Vandana; Damania, Kaizad; Sharma, Anshu Rajnish

    2011-01-01

    Nodal metastases in cervical cancer have prognostic implications. Imaging is used as an adjunct to clinical staging for evaluation of nodal metastases. Fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) has an advantage of superior resolution of its CT component and detecting nodal disease based on increased glycolytic activity rather than node size. But there are limited studies describing its limitations in early stage cervical cancers. We have done meta-analysis with an objective to evaluate the efficacy of FDG PET/CT and its current clinical role in early stage and operable cervical cancer. Studies in which FDG PET/CT was performed before surgery in patients with early stage cervical cancers were included for analysis. PET findings were confirmed with histopathological diagnosis rather than clinical follow-up. The current data suggest that FDG PET/CT is suboptimal in nodal staging in early stage cervical cancer

  15. Stage III & IV colon and rectal cancers share a similar genetic profile: a review of the Oregon Colorectal Cancer Registry.

    Science.gov (United States)

    Gawlick, Ute; Lu, Kim C; Douthit, Miriam A; Diggs, Brian S; Schuff, Kathryn G; Herzig, Daniel O; Tsikitis, Vassiliki L

    2013-05-01

    Determining the molecular profile of colon and rectal cancers offers the possibility of personalized cancer treatment. The purpose of this study was to determine whether known genetic mutations associated with colorectal carcinogenesis differ between colon and rectal cancers and whether they are associated with survival. The Oregon Colorectal Cancer Registry is a prospectively maintained, institutional review board-approved tissue repository with associated demographic and clinical information. The registry was queried for any patient with molecular analysis paired with clinical data. Patient demographics, tumor characteristics, microsatellite instability status, and mutational analysis for p53, AKT, BRAF, KRAS, MET, NRAS, and PIK3CA were analyzed. Categorical variables were compared using chi-square tests. Continuous variables between groups were analyzed using Mann-Whitney U tests. Kaplan-Meier analysis was used for survival studies. Comparisons of survival were made using log-rank tests. The registry included 370 patients: 69% with colon cancer and 31% with rectal cancer. Eighty percent of colon cancers and 68% of rectal cancers were stages III and IV. Mutational analysis found no significant differences in detected mutations between colon and rectal cancers, except that there were significantly more BRAF mutations in colon cancers compared with rectal cancers (10% vs 0%, P colon versus rectal cancers when stratified by the presence of KRAS, PIK3CA, and BRAF mutations. Stage III and IV colon and rectal cancers share similar molecular profiles, except that there were significantly more BRAF mutations in colon cancers compared with rectal cancers. Copyright © 2013 Elsevier Inc. All rights reserved.

  16. Practice patterns and long-term survival for early-stage rectal cancer.

    Science.gov (United States)

    Stitzenberg, Karyn B; Sanoff, Hanna K; Penn, Dolly C; Meyers, Michael O; Tepper, Joel E

    2013-12-01

    Standard of care treatment for most stage I rectal cancers is total mesorectal excision (TME). Given the morbidity associated with TME, local excision (LE) for early-stage rectal cancer has been explored. This study examines practice patterns and overall survival (OS) for early-stage rectal cancer. All patients in the National Cancer Data Base diagnosed with rectal cancer from 1998 to 2010 were initially included. Use of LE versus proctectomy and use of adjuvant radiation therapy were compared over time. Adjusted Cox proportional hazards models were used to compare OS based on treatment. LE was used to treat 46.5% of patients with T1 and 16.8% with T2 tumors. Use of LE increased steadily over time (P OS than those treated with proctectomy alone or multimodality therapy. Guideline-concordant adoption of LE for treatment of low-risk stage I rectal cancer is increasing. However, use of LE is also increasing for higher-risk rectal cancers that do not meet guideline criteria for LE. Treatment with LE alone is associated with poorer long-term OS. Additional studies are warranted to understand the factors driving increased use of LE.

  17. Multiparametric MRI in the detection of clinically significant prostate cancer

    Energy Technology Data Exchange (ETDEWEB)

    Futterer, Jurgen J. [Dept. of Radiology and Nuclear Medicine, Radboud University Medical Center, Nijmegen (Netherlands)

    2017-08-01

    Prostate cancer is the most common cancer among men aged 50 years and older in developed countries and the third leading cause of cancer-related death in men. Multiparametric prostate MR imaging is currently the most accurate imaging modality to detect, localize, and stage prostate cancer. The role of multi-parametric MR imaging in the detection of clinically significant prostate cancer are discussed. In addition, insights are provided in imaging techniques, protocol, and interpretation.

  18. Impact of Urban Neighborhood Disadvantage on Late Stage Breast Cancer Diagnosis in Virginia.

    Science.gov (United States)

    DeGuzman, Pam Baker; Cohn, Wendy F; Camacho, Fabian; Edwards, Brandy L; Sturz, Vanessa N; Schroen, Anneke T

    2017-04-01

    Research suggests that residents of inner-city urban neighborhoods have higher rates of late stage cancer diagnosis. Identifying urban neighborhoods with high rates of both concentrated disadvantage and late stage cancer diagnosis may assist health care providers to target screening interventions to reduce disparities. The purposes of this study were to (1) create an index to evaluate concentrated disadvantage (CD) using non-racial measures of poverty, (2) determine the impact of neighborhood CD on late stage breast cancer diagnosis in US cities, and (3) to understand the role of obesity on this relationship. We used census block group- (CBG) level poverty indicators from five Virginia cities to develop the index. Breast cancer cases of women aged 18-65 who lived in the five cities were identified from the 2000-2012 Virginia Cancer Registry. A logistic regression model with random intercept was used to evaluate the impact of disadvantage on late stage breast cancer diagnosis. CBG-level maps were developed to geographically identify neighborhoods with both high rates of CD and late breast cancer staging. Over 900 CBGs and 6000 breast cases were included. Global fit of the concentrated disadvantage model was acceptable. The effect of disadvantage on late stage was significant (OR = 1.0083, p = 0.032). Inner-city poverty impacts risk of late stage breast cancer diagnosis. Area-level obesity is highly correlated with neighborhood poverty (ρ = 0.74, p diagnosis for urban poor and for minorities living in these underserved neighborhoods, but more study is needed to understanding the complex relationship between concentrated neighborhood poverty, obesity, and late stage diagnosis.

  19. Loss-of-heterozygosity on chromosome 19q in early-stage serous ovarian cancer is associated with recurrent disease

    Directory of Open Access Journals (Sweden)

    Skirnisdottir Ingiridur

    2012-09-01

    Full Text Available Abstract Background Ovarian cancer is a heterogeneous disease and prognosis for apparently similar cases of ovarian cancer varies. Recurrence of the disease in early stage (FIGO-stages I-II serous ovarian cancer results in survival that is comparable to those with recurrent advanced-stage disease. The aim of this study was to investigate if there are specific genomic aberrations that may explain recurrence and clinical outcome. Methods Fifty-one women with early stage serous ovarian cancer were included in the study. DNA was extracted from formalin fixed samples containing tumor cells from ovarian tumors. Tumor samples from thirty-seven patients were analysed for allele-specific copy numbers using OncoScan single nucleotide polymorphism arrays from Affymetrix and the bioinformatic tool Tumor Aberration Prediction Suite. Genomic gains, losses, and loss-of-heterozygosity that associated with recurrent disease were identified. Results The most significant differences (p  Conclusions The results of our study indicate that presence of two aberrations in TP53 on 17p and LOH on 19q in early stage serous ovarian cancer is associated with recurrent disease. Further studies related to the findings of chromosomes 17 and 19 are needed to elucidate the molecular mechanism behind the recurring genomic aberrations and the poor clinical outcome.

  20. Adjuvant chemotherapy for stage II colon cancer: influence of care structures' characteristics on a controversial clinical practice.

    Science.gov (United States)

    Alter, Eléonore; Phelip, Jean-Marc; Guilhot, Jean-Noel; Matysiak, Michel; Vermorel, Michel; Roblin, Xavier

    2007-11-01

    Adjuvant chemotherapy for stage II colon cancer is a controversial practice and is not recommended by the French Consensus Conference outside of therapeutic trial. To assess, within a well-defined population, the influence of hospital characteristics in this practice. In the Rhône-Alpes region (10% of the French population), 534 patients presenting with colon cancer stage II were operated on in 81 hospitals in the year 2000. The influence of hospital characteristics on the use of adjuvant chemotherapy was assessed using a multivariate logistic regression. Overall, 19.5% of patients received adjuvant chemotherapy. Younger age, T4 tumour, hospital volume lower than 20 colon cancer surgeries [odds ratio (OR) 2.96; Pclinical complications at diagnosis were independently associated with higher rates of chemotherapy. On the other hand, a number of examined lymph nodes lower than recommendations did not have any influence on chemotherapy use. Hospital characteristics had independently influenced the practice of adjuvant chemotherapy in stage II colon cancer. The more important institutional factor was the hospital procedure volume. The decisions of the multidisciplinary committees appeared at times paradoxical; a more comprehensive evaluation of this practice is needed.

  1. The Outcome of Postoperative Radiation Therapy for Patients with Stage II Pancreatic Cancer (T3 or N1 Disease)

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Sang Won; Chun, Misun; Kim, Myung Wook; Kim, Wook Hwan; Kang, Seok Yun; Kang, Seung Hee; Oh, Young Taek; Lee, Sunyoung; Yang, Juno [Ajou University School of Medicine, Suwon (Korea, Republic of)

    2007-12-15

    Purpose: To analyze retrospectively the outcome of postoperative radiation therapy with or without concurrent chemotherapy for curatively resected stage II pancreatic cancer with T3 or N1 disease. Materials and Methods: Between January 1996 and December 2005, twenty-eight patients completed adjuvant radiation therapy at Ajou University Hospital. The patients had either pathologic T3 stage or N1 stage. The radiation target volume encompassed the initial tumor bed identified preoperatively, resection margin area and celiac nodal area. In the case of N1 patients, the radiation field extended to the lower margin of the L3 vertebra for covering both para-aortic lymph nodes bearing area. The median total radiation dose was 50 Gy. Ten patients received concurrent chemotherapy. Results: Thirteen patients (46%) showed loco-regional recurrences. The celiac axis nodal area was the most frequent site (4 patients). Five patients showed both loco-regional recurrence and a distant metastasis. Patients with positive lymph nodes had a relatively high probability of a distant metastasis (57.1%). Patients that had a positive resection margin showed a relatively high local failure rate (57.1%). The median disease-free survival period of all patients was 6 months and the 1- and 2-year disease free survival rates were 27.4% and 8.2%, respectively. The median overall survival period was 9 months. The 2- and 3-year overall survival rates were 31.6% and 15.8%, respectively. Conclusion: The pancreatic cancer patients with stage II had a high risk of local failure and a high risk of a distant metastasis. We suggest the concurrent use of an effective radiation-sensitizing chemotherapeutic drug and adjuvant chemotherapy after postoperative radiation therapy for the treatment of patients with stage II pancreatic cancer.

  2. The Outcome of Postoperative Radiation Therapy for Patients with Stage II Pancreatic Cancer (T3 or N1 Disease)

    International Nuclear Information System (INIS)

    Kim, Sang Won; Chun, Misun; Kim, Myung Wook; Kim, Wook Hwan; Kang, Seok Yun; Kang, Seung Hee; Oh, Young Taek; Lee, Sunyoung; Yang, Juno

    2007-01-01

    Purpose: To analyze retrospectively the outcome of postoperative radiation therapy with or without concurrent chemotherapy for curatively resected stage II pancreatic cancer with T3 or N1 disease. Materials and Methods: Between January 1996 and December 2005, twenty-eight patients completed adjuvant radiation therapy at Ajou University Hospital. The patients had either pathologic T3 stage or N1 stage. The radiation target volume encompassed the initial tumor bed identified preoperatively, resection margin area and celiac nodal area. In the case of N1 patients, the radiation field extended to the lower margin of the L3 vertebra for covering both para-aortic lymph nodes bearing area. The median total radiation dose was 50 Gy. Ten patients received concurrent chemotherapy. Results: Thirteen patients (46%) showed loco-regional recurrences. The celiac axis nodal area was the most frequent site (4 patients). Five patients showed both loco-regional recurrence and a distant metastasis. Patients with positive lymph nodes had a relatively high probability of a distant metastasis (57.1%). Patients that had a positive resection margin showed a relatively high local failure rate (57.1%). The median disease-free survival period of all patients was 6 months and the 1- and 2-year disease free survival rates were 27.4% and 8.2%, respectively. The median overall survival period was 9 months. The 2- and 3-year overall survival rates were 31.6% and 15.8%, respectively. Conclusion: The pancreatic cancer patients with stage II had a high risk of local failure and a high risk of a distant metastasis. We suggest the concurrent use of an effective radiation-sensitizing chemotherapeutic drug and adjuvant chemotherapy after postoperative radiation therapy for the treatment of patients with stage II pancreatic cancer

  3. [The trends in clinical characteristics of colon cancer in last two decades].

    Science.gov (United States)

    Li, Jing-nan; Zhao, Li; Zheng, Wei-yang; Miao, Zheng; Tang, Xiao-yan; Qian, Jia-ming

    2010-03-01

    To explore the changing of clinical features of colon cancer within 20 years, in order to help early diagnosis and screening of colon cancer in China. A total of 1233 cases of colon cancer in Peking Union Medical College Hospital during 1989 - 2008 were retrospectively studied. All patients were divided into two groups according to the date of onset (1989 - 1998 and 1999 - 2008), the demographic features, clinical manifestations, laboratory examination, colonoscopy characteristics and pathological stage were analyzed. Comparing with 1989 - 1998, in recently 10 years, the morbidity of colon cancer increased, more female and old patients appeared; hematochezia significant less (51.8% vs 31.7%, P colon in 1989 - 1998 (44.6%) shift to sigmoid colon (38.7%) and descending colon (22.7%) up to now. Operation was the first choice of treatment, the early stage (Duke A) patients significant increased (9.3% vs 23.8%, P colon cancer obviously increased, the age was become elder and female patients were increased. The clinical manifestation became more nonspecific. According with the improvement of stool occult blood, serum CEA and colonoscopy detective method and wild spread using, more and more early stage patients were diagnosed. The location of tumor shift from right side to left side, and coincidence with west countries gradually.

  4. Selecting postoperative adjuvant systemic therapy for early stage breast cancer: A critical assessment of commercially available gene expression assays

    Science.gov (United States)

    Schuur, Eric; Angel Aristizabal, Javier; Bargallo Rocha, Juan Enrique; Cabello, Cesar; Elizalde, Roberto; García‐Estévez, Laura; Gomez, Henry L.; Katz, Artur; Nuñez De Pierro, Aníbal

    2017-01-01

    Risk stratification of patients with early stage breast cancer may support adjuvant chemotherapy decision‐making. This review details the development and validation of six multi‐gene classifiers, each of which claims to provide useful prognostic and possibly predictive information for early stage breast cancer patients. A careful assessment is presented of each test's analytical validity, clinical validity, and clinical utility, as well as the quality of evidence supporting its use. PMID:28211064

  5. Clinical and pathologic differences between BRCA1-, BRCA2-, and non-BRCA-associated breast cancers in a multiracial developing country.

    Science.gov (United States)

    Yip, Cheng-Har; Taib, N A; Choo, W Y; Rampal, S; Thong, M K; Teo, S H

    2009-10-01

    Mutations in BRCA1 and BRCA2 confer an increased risk to breast and other cancers, but to date there have only been limited numbers of studies of BRCA1- and BRCA2-associated cancers among Asians. Malaysia is a multiracial country with three main races: Malays, Chinese, Indians. We determined whether tumor pathologic features and clinical features differ in patients with and without BRCA mutations in this Asian population. We conducted a retrospective review of the medical records of 152 women with breast cancer who underwent genetic testing for BRCA mutations. The patients self-reported ethnicity, age at onset, and clinical stage at diagnosis and tumor pathology were reviewed. A total of 31 patients carried germline deleterious mutations (16 BRCA1, 15 BRCA2). We found that tumors in BRCA1 carriers were more likely to be estrogen receptor (ER)-negative and progesterone receptor (PR)-negative. HER2 was more likely to be negative in both BRCA1 and BRCA2 subjects compared with non-BRCA subjects. We found a strong association between triple-negative status and BRCA1 carriers. In addition, tumors in BRCA1 carriers were more likely to be higher grade than those in BRCA2 and non-BRCA carriers; but the difference was not statistically significant. These results suggest that tumors associated with BRCA1 mutations are distinct from those of BRCA2-associated and non-BRCA-associated breast cancers, and that the tumors associated with BRCA2 mutations are similar to the non-BRCA-associated breast cancers. Further studies are required to determine if the prognosis is different in each of these groups and the best management strategy for each group.

  6. High ASMA+ Fibroblasts and Low Cytoplasmic HMGB1+ Breast Cancer Cells Predict Poor Prognosis.

    Science.gov (United States)

    Amornsupak, Kamolporn; Jamjuntra, Pranisa; Warnnissorn, Malee; O-Charoenrat, Pornchai; Sa-Nguanraksa, Doonyapat; Thuwajit, Peti; Eccles, Suzanne A; Thuwajit, Chanitra

    2017-10-01

    The influence of cancer-associated fibroblasts (CAFs) and high mobility group box 1 (HMGB1) has been recognized in several cancers, although their roles in breast cancer are unclear. The present study aimed to determine the levels and prognostic significance of α-smooth muscle actin-positive (ASMA + ) CAFs, plus HMGB1 and receptor for advanced glycation end products (RAGE) in cancer cells. A total of 127 breast samples, including 96 malignant and 31 benign, were examined for ASMA, HMGB1, and RAGE by immunohistochemistry. The χ 2 test and Fisher's exact test were used to test the association of each protein with clinicopathologic parameters. The Kaplan-Meier method or log-rank test and Cox regression were used for survival analysis. ASMA + fibroblast infiltration was significantly increased in the tumor stroma compared with that in benign breast tissue. The levels of cytoplasmic HMGB1 and RAGE were significantly greater in the breast cancer tissue than in the benign breast tissues. High ASMA expression correlated significantly with large tumor size, clinical stage III-IV, and angiolymphatic and perinodal invasion. In contrast, increased cytoplasmic HMGB1 correlated significantly with small tumor size, pT stage, early clinical stage, luminal subtype (but not triple-negative subtype), and estrogen receptor and progesterone receptor expression. The levels of ASMA (hazard ratio, 14.162; P = .010) and tumor cytoplasmic HMGB1 (hazard ratio, 0.221; P = .005) could serve as independent prognostic markers for metastatic relapse in breast cancer patients. The ASMA-high/HMGB1-low profile provided the most reliable prediction of metastatic relapse. We present for the first time, to the best of our knowledge, the potential clinical implications of the combined assessment of ASMA + fibroblasts and cytoplasmic HMGB1 in breast cancer. Copyright © 2017 The Authors. Published by Elsevier Inc. All rights reserved.

  7. Individual socioeconomic status and breast cancer diagnostic stages: a French case-control study.

    Science.gov (United States)

    Orsini, Mattea; Trétarre, Brigitte; Daurès, Jean-Pierre; Bessaoud, Faiza

    2016-06-01

    Health inequalities have increased over the last 30 years. Our goal was to investigate the relationship between low individual socioeconomic status and poor breast cancer prognosis. Our hypothesis was: low socioeconomic status patients have a higher risk of being diagnosed with late stage breast cancer than high socioeconomic status ones due to delayed diagnosis. We conducted a matched case-control study on 619 women with breast cancer, living in the Hérault, a French administrative area. Both Cases and Controls were recruited among invasive cases diagnosed in 2011 and 2012 and treated in Hérault care centers. Cases were defined as patients with advanced stages. Controls were composed of early stage patients. Individual socioeconomic status was assessed using a validated individual score adapted to the French population and health care system. We observed that low socioeconomic status patients have a 2-fold risk of having late stage breast cancer regardless of cancer characteristics and detection mode (screening vs. clinical signs). One reason explaining those results could be that low socioeconomic status patients have less regular follow-up which can lead to later and poorer diagnosis. Follow-up is improved for women with a better awareness of breast cancer. Health policy makers could reduce health inequalities by reducing the delay in breast cancer diagnosis for low socioeconomic status women. © The Author 2016. Published by Oxford University Press on behalf of the European Public Health Association. All rights reserved.

  8. Invasive cervical carcinoma (stage IB-IIB): assessment with MR imaging

    International Nuclear Information System (INIS)

    Sironi, S.; Del Maschio, A.; Belloni, C.; Taccagni, L.

    1990-01-01

    In patients with cervical carcinoma the selection of the optimal therapy depends on the precise preoperative assessment of the extent of disease. Currently, decisions regarding the management of these patients are made on the basis of clinical (FIGO) staging that has 50% mean error rate. To investigate the value of MR imaging in staging patients with invasive cervical cancer, we performed 25 MR examinations on 23 patients with histologic diagnosis of cervical cancer. All patients were clinically considered as having stage IB or IIB disease and underwent radical hysterectomy, providing specimens for pathologic correlation. The overall accuracy of MR imaging in staging cervical carcinoma (stage IB-IIB) was 78.1%. MR imaging seems to be the most reliable preoperative modality for staging invasive cervical cancer

  9. Can we eliminate neoadjuvant chemoradiotherapy in favor of neoadjuvant multiagent chemotherapy for select stage II/III rectal adenocarcinomas: Analysis of the National Cancer Data base.

    Science.gov (United States)

    Cassidy, Richard J; Liu, Yuan; Patel, Kirtesh; Zhong, Jim; Steuer, Conor E; Kooby, David A; Russell, Maria C; Gillespie, Theresa W; Landry, Jerome C

    2017-03-01

    Stage II and III rectal cancers have been effectively treated with neoadjuvant chemoradiotherapy (NCRT) followed by definitive resection. Advancements in surgical technique and systemic therapy have prompted investigation of neoadjuvant multiagent chemotherapy (NMAC) regimens with the elimination of radiation (RT). The objective of the current study was to investigate factors that predict for the use of NCRT versus NMAC and compare outcomes using the National Cancer Data Base (NCDB) for select stage II and III rectal cancers. In the NCDB, 21,707 patients from 2004 through 2012 with clinical T2N1 (cT2N1), cT3N0, or cT3N1 rectal cancers were identified who had received NCRT or NMAC followed by low anterior resection. Kaplan-Meier analyses, log-rank tests, and Cox-proportional hazards regression analyses were conducted along with propensity score matching analysis to reduce treatment selection bias. The 5-year actuarial overall survival (OS) rate was 75% for patients who received NCRT versus 67.2% for those who received NMAC (P elimination of neoadjuvant RT for select patients with stage II and III rectal adenocarcinoma was associated with worse OS and should not be recommended outside of a clinical trial. Cancer 2017;123:783-93. © 2016 American Cancer Society. © 2016 American Cancer Society.

  10. Tackling Cancer Resistance by Immunotherapy: Updated Clinical Impact and Safety of PD-1/PD-L1 Inhibitors

    Directory of Open Access Journals (Sweden)

    Shifaa M. Abdin

    2018-01-01

    Full Text Available Cancer therapy has been constantly evolving with the hope of finding the most effective agents with the least toxic effects to eradicate tumors. Cancer immunotherapy is currently among the most promising options, fulfilling this hope in a wide range of tumors. Immunotherapy aims to activate immunity to fight cancer in a very specific and targeted manner; however, some abnormal immune reactions known as immune-related adverse events (IRAEs might occur. Therefore, many researchers are aiming to define the most proper protocols for managing these complications without interfering with the anticancer effect. One of these targeted approaches is the inhibition of the interaction between the checkpoint protein, programmed death-receptor 1 (PD-1, and its ligand, programmed death-ligand 1 (PD-L1, via a class of antibodies known as PD-1/PD-L1 inhibitors. These antibodies achieved prodigious success in a wide range of malignancies, including those where optimal treatment is not yet fully identified. In this review, we have critically explored and discussed the outcome of the latest PD-1 and PD-L1 inhibitor studies in different malignancies compared to standard chemotherapeutic alternatives with a special focus on the clinical efficacy and safety. The approval of the clinical applications of nivolumab, pembrolizumab, atezolizumab, avelumab, and durvalumab in the last few years clearly highlights the hopeful future of PD-1/PD-L1 inhibitors for cancer patients. These promising results of PD-1/PD-L1 inhibitors have encouraged many ongoing preclinical and clinical trials to explore the extent of antitumor activity, clinical efficacy and safety as well as to extend their applications.

  11. Tackling Cancer Resistance by Immunotherapy: Updated Clinical Impact and Safety of PD-1/PD-L1 Inhibitors.

    Science.gov (United States)

    Abdin, Shifaa M; Zaher, Dana M; Arafa, El-Shaimaa A; Omar, Hany A

    2018-01-25

    Cancer therapy has been constantly evolving with the hope of finding the most effective agents with the least toxic effects to eradicate tumors. Cancer immunotherapy is currently among the most promising options, fulfilling this hope in a wide range of tumors. Immunotherapy aims to activate immunity to fight cancer in a very specific and targeted manner; however, some abnormal immune reactions known as immune-related adverse events (IRAEs) might occur. Therefore, many researchers are aiming to define the most proper protocols for managing these complications without interfering with the anticancer effect. One of these targeted approaches is the inhibition of the interaction between the checkpoint protein, programmed death-receptor 1 (PD-1), and its ligand, programmed death-ligand 1 (PD-L1), via a class of antibodies known as PD-1/PD-L1 inhibitors. These antibodies achieved prodigious success in a wide range of malignancies, including those where optimal treatment is not yet fully identified. In this review, we have critically explored and discussed the outcome of the latest PD-1 and PD-L1 inhibitor studies in different malignancies compared to standard chemotherapeutic alternatives with a special focus on the clinical efficacy and safety. The approval of the clinical applications of nivolumab, pembrolizumab, atezolizumab, avelumab, and durvalumab in the last few years clearly highlights the hopeful future of PD-1/PD-L1 inhibitors for cancer patients. These promising results of PD-1/PD-L1 inhibitors have encouraged many ongoing preclinical and clinical trials to explore the extent of antitumor activity, clinical efficacy and safety as well as to extend their applications.

  12. Preoperative PET/CT in early-stage breast cancer

    DEFF Research Database (Denmark)

    Bernsdorf, M; Berthelsen, A K; Timmermans-Wielenga, Vera

    2012-01-01

    The aim of this study was to assess the diagnostic and therapeutic impact of preoperative positron emission tomography and computed tomography (PET/CT) in the initial staging of patients with early-stage breast cancer.......The aim of this study was to assess the diagnostic and therapeutic impact of preoperative positron emission tomography and computed tomography (PET/CT) in the initial staging of patients with early-stage breast cancer....

  13. Stage of urinary bladder cancer at first presentation

    International Nuclear Information System (INIS)

    AlBazzaz Pishtewan H

    2009-01-01

    The stage of urinary bladder cancer is an important factor in determining prognosis of the disease. This prospective study was performed to determine the stage of bladder cancer at first presentation at the Rizgary Hospital in the Erbil governorate in Iraqi Kurdistan. We evaluated 72 patients with bladder cancer. The grades and stages of bladder cancer of these patients were determined through physical examination and investigations. We found that 47.2% of patients had superficial cancer, 19.4% had tumor with invasion into the lamina propria and 30.6% of patients had tumor with invasion to muscle wall. Regional or distant metastases were found in 2.8% of patients. Well differentiated tumor was seen in 44.4% of the patients, moderately differentiated tumor was found in 38.9% and poorly differentiated tumor was found in 16.7% of the patients. Our study suggests that bladder cancer is diagnosed at a relatively early stage in the Erbil governorate. However, the situation can be further improved by adopting proper screening programs and performing appropriate investigations. (author)

  14. Stage of urinary bladder cancer at first presentation

    Directory of Open Access Journals (Sweden)

    Al-Bazzaz Pishtewan

    2009-01-01

    Full Text Available The stage of urinary bladder cancer is an important factor in determining prognosis of the disease. This prospective study was performed to determine the stage of bladder cancer at first presentation at the Rizgary Hospital in the Erbil governorate in Iraqi Kurdistan. We evaluated 72 patients with bladder cancer. The grades and stages of bladder cancer of these patients were determined through physical examination and investigations. We found that 47.2% of patients had superficial cancer, 19.4% had tumor with invasion into the lamina propria and 30.6% of patients had tumor with invasion to muscle wall. Regional or distant metastases were found in 2.8% of patients. Well differentiated tumor was seen in 44.4% of the patients, moderately differentiated tumor was found in 38.9% and poorly differentiated tumor was found in 16.7% of the patients. Our study suggests that bladder cancer is diagnosed at a relatively early stage in the Erbil governorate. However, the situation can be further improved by adopting proper screening programs and performing appropriate investigations.

  15. Pre-operative concurrent chemoradiotherapy for stage IIIA (N2) Non-Small cell lung cancer

    International Nuclear Information System (INIS)

    Lee, Kyu Chan; Ahn, Yong Chan; Park, Keun Chil

    1999-01-01

    This is to evaluate the acute complication, resection rate, and tumor down-staging after pre-operative concurrent chemoradiotherapy for stage IIIA (N2) non-small cell lung cancer. Fifteen patients with non-small cell lung cancer were enrolled in this study from May 1997 to June 1998 in Samsung Medical Center. The median age of the patients was 61 (range, 45-67) years and male to female ratio was 12:3. Pathologic types were squamous cell carcinoma (11) and adenocarcinoma (4). Pre-operative clinical tumor stages were cT1 in 2 patients, cT2 in 12, and cT3 in 1 and all were N2. Ten patients were proved to be N2 with mediastinoscopic biopsy and five had clinically evident mediastinal lymph node metastases on the chest CT scans. Pre-operative radiation therapy field included the primary tumor, the ipsilateral hilum, and the mediastinum. Total radiation dose was 45 Gy over 5 weeks with daily dose of 1.8 Gy. Pre-operative concurrent chemotherapy consisted of two cycles of intraventous cis-Platin (100 mg/m 2 ) on day 1 and oral Etoposide (50 mg/m 2 /day) on days 1 through 14 with 4 weeks' interval. Surgery was followed after the pre-operative re-evaluation including chest CT scan in 3 weeks of the completion of the concurrent chemoradiotherapy if there was no evidence of disease progression. Full dose radiation therapy was administered to all the 15 patients. Planned two cycles of chemotherapy was completed in 11 patients and one cycle was given to four. One treatment related death of acute respiratory distress syndrome occurred in 15 days of surgery. Hospital admission was required in three patients including one with radiation pneumonitis and two with neutropenic fever. Hematologic complications and other acute complications including esophagitis were tolerable. Resection rate was 92.3% (12/13) in 13 patients excluding two patients who refused surgery. Pleural seeding was found in one patient after thoracotomy and tumor resection was not feasible. Post-operative tumor

  16. Pre-operative concurrent chemoradiotherapy for stage IIIA (N2) Non-Small cell lung cancer

    Energy Technology Data Exchange (ETDEWEB)

    Lee, Kyu Chan; Ahn, Yong Chan; Park, Keun Chil [College of Medicine, Sungkyunkwan Univ., Seoul (Korea, Republic of)] [and others

    1999-06-01

    This is to evaluate the acute complication, resection rate, and tumor down-staging after pre-operative concurrent chemoradiotherapy for stage IIIA (N2) non-small cell lung cancer. Fifteen patients with non-small cell lung cancer were enrolled in this study from May 1997 to June 1998 in Samsung Medical Center. The median age of the patients was 61 (range, 45-67) years and male to female ratio was 12:3. Pathologic types were squamous cell carcinoma (11) and adenocarcinoma (4). Pre-operative clinical tumor stages were cT1 in 2 patients, cT2 in 12, and cT3 in 1 and all were N2. Ten patients were proved to be N2 with mediastinoscopic biopsy and five had clinically evident mediastinal lymph node metastases on the chest CT scans. Pre-operative radiation therapy field included the primary tumor, the ipsilateral hilum, and the mediastinum. Total radiation dose was 45 Gy over 5 weeks with daily dose of 1.8 Gy. Pre-operative concurrent chemotherapy consisted of two cycles of intraventous cis-Platin (100 mg/m{sup 2}) on day 1 and oral Etoposide (50 mg/m{sup 2}/day) on days 1 through 14 with 4 weeks' interval. Surgery was followed after the pre-operative re-evaluation including chest CT scan in 3 weeks of the completion of the concurrent chemoradiotherapy if there was no evidence of disease progression. Full dose radiation therapy was administered to all the 15 patients. Planned two cycles of chemotherapy was completed in 11 patients and one cycle was given to four. One treatment related death of acute respiratory distress syndrome occurred in 15 days of surgery. Hospital admission was required in three patients including one with radiation pneumonitis and two with neutropenic fever. Hematologic complications and other acute complications including esophagitis were tolerable. Resection rate was 92.3% (12/13) in 13 patients excluding two patients who refused surgery. Pleural seeding was found in one patient after thoracotomy and tumor resection was not feasible. Post

  17. Accrual to Cancer Clinical Trials

    LENUS (Irish Health Repository)

    Kelly, C

    2016-07-01

    Accrual to cancer clinical trials (CCT) is imperative to safeguard continued improvement in cancer outcomes. A retrospective chart review was performed of patients (n=140) starting a new anti-cancer agent in a north Dublin cancer centre. This review was performed over a four-month period, beginning in November 2015. Only 29% (n=41) had a CCT option. The overall accrual rate to CCT was 5% (n=7), which is comparable to internationally reported figures. The main reasons for failure to recruit to CCT included the lack of a CCT option for cancer type (n=30, 23%), stage (n=25, 19%), and line of treatment (n=23, 17%). Over the last decade, the rate of accrual to CCTs has in fact doubled and the number of trials open to recruitment has tripled. Ongoing governmental and philanthropic support is necessary to continue this trend to further expand CCT patient options with a target accrual rate of 10%.

  18. Clinical results of stereotactic body radiotherapy for Stage I small-cell lung cancer. A single institutional experience

    International Nuclear Information System (INIS)

    Shioyama, Yoshiyuki; Nakamura, Katsumasa; Sasaki, Tomonari; Ohga, Saiji; Yoshitake, Tadamasa; Nonoshita, Takeshi; Asai, Kaori; Terashima, Koutarou; Matsumoto, Keiji; Hirata, Hideki; Honda, Hiroshi

    2013-01-01

    The purpose of this study was to evaluate the treatment outcomes of stereotactic body radiotherapy (SBRT) for Stage I small-cell lung cancer (SCLC). From April 2003 to September 2009, a total of eight patients with Stage I SCLC were treated with SBRT in our institution. In all patients, the lung tumors were proven as SCLC pathologically. The patients' ages were 58-84 years (median: 74). The T-stage of the primary tumor was T1a in two, T1b in two and T2a in four patients. Six of the patients were inoperable because of poor cardiac and/or pulmonary function, and two patients refused surgery. SBRT was given using 7-8 non-coplanar beams with 48 Gy in four fractions. Six of the eight patients received 3-4 cycles of chemotherapy using carboplatin (CBDCA) + etoposide (VP-16) or cisplatin (CDDP) + irinotecan (CPT-11). The follow-up period for all patients was 6-60 months (median: 32). Six patients were still alive without any recurrence. One patient died from this disease and one died from another disease. The overall and disease-specific survival rate at three years was 72% and 86%, respectively. There were no patients with local progression of the lesion targeted by SBRT. Only one patient had nodal recurrence in the mediastinum at 12 months after treatment. The progression-free survival rate was 71%. No Grade 2 or higher SBRT-related toxicities were observed. SBRT plus chemotherapy could be an alternative to surgery with chemotherapy for inoperable patients with Stage I small-cell lung cancer. However, further investigation is needed using a large series of patients. (author)

  19. Implications of inaccurate clinical nodal staging in pancreatic adenocarcinoma.

    Science.gov (United States)

    Swords, Douglas S; Firpo, Matthew A; Johnson, Kirsten M; Boucher, Kenneth M; Scaife, Courtney L; Mulvihill, Sean J

    2017-07-01

    Many patients with stage I-II pancreatic adenocarcinoma do not undergo resection. We hypothesized that (1) clinical staging underestimates nodal involvement, causing stage IIB to have a greater percent of resected patients and (2) this stage-shift causes discrepancies in observed survival. The Surveillance, Epidemiology, and End Results (SEER) research database was used to evaluate cause-specific survival in patients with pancreatic adenocarcinoma from 2004-2012. Survival was compared using the log-rank test. Single-center data on 105 patients who underwent resection of pancreatic adenocarcinoma without neoadjuvant treatment were used to compare clinical and pathologic nodal staging. In SEER data, medium-term survival in stage IIB was superior to IB and IIA, with median cause-specific survival of 14, 9, and 11 months, respectively (P < .001). Seventy-two percent of stage IIB patients underwent resection vs 28% in IB and 36% in IIA (P < .001). In our institutional data, 12.4% of patients had clinical evidence of nodal involvement vs 69.5% by pathologic staging (P < .001). Among clinical stage IA-IIA patients, 71.6% had nodal involvement by pathologic staging. Both SEER and institutional data support substantial underestimation of nodal involvement by clinical staging. This finding has implications in decisions regarding neoadjuvant therapy and analysis of outcomes in the absence of pathologic staging. Copyright © 2017 Elsevier Inc. All rights reserved.

  20. Tumors with unmethylated MLH1 and the CpG island methylator phenotype are associated with a poor prognosis in stage II colorectal cancer patients.

    Science.gov (United States)

    Fu, Tao; Liu, Yanliang; Li, Kai; Wan, Weiwei; Pappou, Emmanouil P; Iacobuzio-Donahue, Christine A; Kerner, Zachary; Baylin, Stephen B; Wolfgang, Christopher L; Ahuja, Nita

    2016-12-27

    We previously developed a novel tumor subtype classification model for duodenal adenocarcinomas based on a combination of the CpG island methylator phenotype (CIMP) and MLH1 methylation status. Here, we tested the prognostic value of this model in stage II colorectal cancer (CRC) patients. Tumors were assigned to CIMP+/MLH1-unmethylated (MLH1-U), CIMP+/MLH1-methylated (MLH1-M), CIMP-/MLH1-U, or CIMP-/MLH1-M groups. Age, tumor location, lymphovascular invasion, and mucin production differed among the four patient subgroups, and CIMP+/MLH1-U tumors were more likely to have lymphovascular invasion and mucin production. Kaplan-Meier analyses revealed differences in both disease-free survival (DFS) and overall survival (OS) among the four groups. In a multivariate analysis, CIMP/MLH1 methylation status was predictive of both DFS and OS, and DFS and OS were shortest in CIMP+/MLH1-U stage II CRC patients. These results suggest that tumor subtype classification based on the combination of CIMP and MLH1 methylation status is informative in stage II CRC patients, and that CIMP+/MLH1-U tumors exhibit aggressive features and are associated with poor clinical outcomes.

  1. Stage T1-2 prostate cancer with pretreatment PSA 10 ng/ml or less: radiotherapy or surgery?

    International Nuclear Information System (INIS)

    Keyser, Douglas; Kupelian, Patrick; Zippe, Craig; Klein, Eric

    1996-01-01

    margins (5 year bRFS rates: 51% vs. 83%, p<0.01) and also did worse than those treated with radiotherapy (p<0.01). There was no significant difference in outcome between margin negative prostatectomy patient versus those treated with radiation therapy (p=0.23). Conclusion: Stratified by iPSA levels and biopsy GS, there was no difference in biochemical failure rates between radiotherapy or prostatectomy in patients with clinical stage T1-T2 prostate cancer and PSA < 10 ng/ml. A positive surgical margin is a significant negative prognostic factor with nearly half of the cases showing evidence of biochemical failure by 5 years

  2. Value of integrated PET/CT in clinical staging of patients with lung cancer

    International Nuclear Information System (INIS)

    Zhao Jun; Guan Yihui; Zuo Chuantao; Hua Fengchun; Lin Xiangtong

    2004-01-01

    Objectives: The purpose of this study was to evaluate the value of combined fluorine-18 fluorodeoxyglucose positron emission tomography and computed tomography (FDG PET/CT) in patients with lung cancer, and to compare the results of PET/CT with those of FDG PET and CT alone. Methods: Forty-two patients were studied in this group. 3D whole body images were acquired using Siemens Biograph Sensetionl6 PET/CT scanner. Attenuation corrected PET images, CT and fusion images were interpreted. Reports were compared for each patient including identified the number of lesions, their anatomical localization and certainty of diagnosis. Results: PET/CT increased the number of lesions reported as being definitely abnormal or normal (+22%). In 12 patients (28.6%), the PET/CT report positively impacted surgical management when compared to the PET report alone. 6 patients were correctly downstaged negating further treatment or imaging, 3 patient was upstaged to inoperable and in another 3 ones improved localization by PET/CT led to an altered surgical incision with decreased morbidity. Lesion-based evaluation showed sensitivity for regional lymph node involvement of 61% for CT alone, 88% for FDG PET alone, and 96% for integrated PET/CT imaging respectively. In addition, PET/CT could identify some benign disease, including lung tuberculosis, cyst of liver and kidney, calculus etc. Conclusion: PET/CT improves anatomical localization and increases the certainty in reporting abnormal and normal lesions. PET/CT imaging is superior to CT alone and has additional benefit over FDG PET alone, and is accurate in clinical staging for lung cancer. (authors)

  3. Comorbidities and the Risk of Late-Stage Prostate Cancer

    Directory of Open Access Journals (Sweden)

    Steven T. Fleming

    2006-01-01

    Full Text Available The degree to which comorbidities affect the diagnosis of prostate cancer is not clear. The purpose of this study was to determine how comorbidities affect the stage at which prostate cancer is diagnosed in elderly white and black men. We obtained data from the Surveillance, Epidemiology, and End Results program of the National Cancer Institute merged with Medicare claims data. For each patient, we estimated associations between stage of disease at diagnosis and each of the 27 comorbidities. The sample included 2,489 black and 2,587 white men with staged prostate cancer. Coronary artery disease, benign hypertension, and dyslipidemia reduced the odds of late-stage prostate cancer. A prior diagnosis of peripheral vascular disease, severe renal disease, or substance abuse increased the odds of being diagnosed with late-stage disease. The study shows some effect modification by race, particularly among white men with substance abuse, cardiac conduction disorders, and other neurologic conditions. The strongest predictors of late-stage prostate cancer diagnosis for both white and black men were age at diagnosis of at least 80 years and lack of PSA screening. Comorbidities do affect stage at diagnosis, although in different ways. Four hypotheses are discussed to explain these findings.

  4. Single-stage anterior high sacrectomy for locally recurrent rectal cancer.

    Science.gov (United States)

    Fawaz, Khaled; Khaled, Fawaz; Smith, Myles J; Moises, Cukier; Smith, Andrew J; Yee, Albert J M

    2014-03-01

    A review of prospectively collected data on a consecutive series of patients undergoing single-stage anterior high sacrectomy for locally recurrent rectal carcinoma (LRRC). To determine the clinical outcome of patients who underwent anterior high sacrectomy for LRRC. High sacrectomy for oncological resection remains technically challenging. Surgery has the potential to achieve cure in carefully selected patients. Complete (R0) tumor excision in LRRC may require sacrectomy. High sacral resections (S3 and above) typically require a combined anterior/supine and posterior/prone procedure. We investigated our experience performing single-stage anterior high sacrectomy for LRRC. A consecutive series of patients with LRRC without systemic metastases who underwent resection with curative intent requiring high sacrectomy were identified. A review of a prospectively maintained colorectal and spine cancer database data was performed. An oblique dome high sacral osteotomy was performed during a single-stage anterior procedure. Outcome measures included surgical resection margin status, hospital length of stay, postoperative complications, physical functioning status, and overall survival. Nineteen consecutive patients were treated between 2002 and 2011. High sacrectomy was performed at sacral level S1-S2 in 4 patients, S2-S3 in 9 patients, and through S3 in 6 patients. An R0 resection margin was achieved histologically in all 19 cases. There was 1 early (<30 d) postoperative death (1/19, 5%). At median follow-up of 38 months, 13 patients had no evidence of residual disease, 1 was alive with disease, and 4 had died of disease. Morbidities occurred in 15 of the 19 patients (79%). Although high sacrectomy may require a combined anterior and posterior surgical approach, our series demonstrates the feasibility of performing single-stage anterior high sacrectomy in LRRC, with acceptable risks and outcomes compared with the literature. The procedure described by us for LRRC lessens

  5. Cancer-specific self-efficacy and psychosocial and functional adaptation to early stage breast cancer.

    Science.gov (United States)

    Manne, Sharon L; Ostroff, Jamie S; Norton, Tina R; Fox, Kevin; Grana, Generosa; Goldstein, Lori

    2006-04-01

    Although self-efficacy is considered a key psychological resource in adapting to chronic physical illness, this construct has received less attention among individuals coping with cancer. To examine changes in cancer self-efficacy over time among women with early stage breast cancer and associations between task-specific domains of self-efficacy and specific psychological, relationship, and functional outcomes. Ninety-five women diagnosed with early stage breast cancer completed surveys postsurgery and 1 year later. Cancer-related self-efficacy was relatively stable over 1 year, with only 2 domains of efficacy-(a) Activity Management and (b) Self-Satisfaction-evidencing significant increases over the 1-year time period. Cross-sectional findings were relatively consistent with predictions and suggested that specific domains of self-efficacy were more strongly related to relevant domains of adaptation. Longitudinal findings were not as consistent with the domain-specificity hypothesis but did suggest several predictive associations between self-efficacy and outcomes. Personal Management self-efficacy was associated with higher relationship satisfaction, higher Communication Self-Efficacy was associated with less functional impairment, and higher Affective Management self-efficacy was associated with higher self-esteem 1 year later. Specific domains of cancer-related self-efficacy are most closely related to relevant areas of adaptation when considered cross-sectionally, but further study is needed to clarify the nature of these relationships over time.

  6. Scalpel or SABR for Treatment of Early-Stage Lung Cancer: Clinical Considerations for the Multidisciplinary Team

    Energy Technology Data Exchange (ETDEWEB)

    Shirvani, Shervin M.; Chang, Joe Y., E-mail: jychang@mdanderson.org [Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030 (United States)

    2011-09-01

    Treatment options for early-stage (T1-2 N0) non-small cell lung cancer are often limited by the patient's advanced age, poor performance status, and comorbidities. Despite these challenges, stereotactic ablative radiotherapy (SABR) provides a highly effective and safe therapy for intrathoracic tumors and has become the standard of care for delivering definitive treatment in medically inoperable patients. High-quality treatment, which includes reliable immobilization, accurate tumor targeting, and precise verification of dose delivery, is essential both to achieve successful cure and to avoid debilitating toxicities. Generally, SABR is well tolerated in patients with peripherally located tumors, but even centrally or superiorly located lesions can be treated if there is adequate conformal avoidance of normal structures and/or modified fractionation to meet dose constraints. While several preliminary studies suggest that SABR is as efficacious as surgery in operable patients, results of randomized data will illuminate whether the indications for SABR can be expanded to include patients who are candidates for surgical resection. Herein, we review the rationale for using SABR and its application in treating different patient populations with early-stage lung cancer.

  7. Scalpel or SABR for Treatment of Early-Stage Lung Cancer: Clinical Considerations for the Multidisciplinary Team

    Directory of Open Access Journals (Sweden)

    Joe Y. Chang

    2011-09-01

    Full Text Available Treatment options for early-stage (T1-2 N0 non-small cell lung cancer are often limited by the patient’s advanced age, poor performance status, and comorbidities. Despite these challenges, stereotactic ablative radiotherapy (SABR provides a highly effective and safe therapy for intrathoracic tumors and has become the standard of care for delivering definitive treatment in medically inoperable patients. High-quality treatment, which includes reliable immobilization, accurate tumor targeting, and precise verification of dose delivery, is essential both to achieve successful cure and to avoid debilitating toxicities. Generally, SABR is well tolerated in patients with peripherally located tumors, but even centrally or superiorly located lesions can be treated if there is adequate conformal avoidance of normal structures and/or modified fractionation to meet dose constraints. While several preliminary studies suggest that SABR is as efficacious as surgery in operable patients, results of randomized data will illuminate whether the indications for SABR can be expanded to include patients who are candidates for surgical resection. Herein, we review the rationale for using SABR and its application in treating different patient populations with early-stage lung cancer.

  8. Radiation therapy of cancer of the cervix, corpus uteri and vagina at the 1st University Clinic of Gynaecology in Vienna from 1950 to 1979

    International Nuclear Information System (INIS)

    Kucera, H.

    1980-01-01

    On the occasion of the 30th anniversary of the department of radiotherapy of th 1st University-Clinic of Gynaecology and Obstetrics in Vienna, the results obtained in the treatment of gynaecologic malignancy are presented. During this period, more than 10 000 malignant tumors of the female genital tract were treated, including 3605 cases of cancer of the cervix, 1412 endometrial carcinomas and 397 cases of cancer of the vagina. The principal method of irradiation was local application of radium. Dosage was established empirically after measurements on a model. In addition conventional percutaneous roentgen therapy was used until 1972, when telecobalt irradiation equipment was put into use. Five-year survival rates for cervical, endometrial and vaginal cancer are presented for the years from 1950 through 1972. These results are attributed primarily to intracavitary radium application. Of 2687 cases with cervical cancer 1222 (45.5%) were alive after five years, in stage III cervical cancer 535 out of 1321 (40.5%). The latest international tables published in the Annual Report give a five-year survival rate of 31.7% for stage-III cancer of the cervix. Of 994 cases of endometrial cancer 473 were alive after five years (49.8%), while the Annual Report gives a five-year survival rate of 39.0% for primary irradiation in endometrial cancer. For cancer of the vagina, our five-year survival rate was 42.8% (127 patients out of a total of 297), while the Annual Report gives 37.3%. This demonstrates, that the results obtained at the department of radiotherapy of the 1st University Clinic of Gynaecology and Obstetrics in Vienna are better than the international average. Apart from the different methods of treatment the importance of primary radiation therapy in gynaecologic oncology is pointed out, and the side effects and complications are discussed. (orig.) [de

  9. Clinical outcome and cosmetic results of conservative surgery plus radiation therapy in early stage breast cancer patients

    International Nuclear Information System (INIS)

    Jin Yening; Wang Yajie; Zhang Xiaoqing; Meng Yan; Li Rongqing; Shi Junyi

    2005-01-01

    Objective: To evaluate the clinical outcome and cosmetic results in early stage breast cancer patients treated with conservative surgery plus radiation therapy. Methods: From May 1995 to December 2002, 109 such patients were so treated. The post-operative radiotherapy consisted of whole-breast 6 MV linear accelerator irradiation with two tangential half-fields to a total dose of 45-52 Gy (mean 48.6 Gy), followed by a boost irradiation to the tumor bed. Among them, 79 patients received 10-12 Gy (DB) boost by interstitial implantation brachytherapy ( 192 Ir HDR, Nucletron), with single plane implantation for T1 and double plane implantation for T2 tumor. Thirty patients received 15 Gy boost by electron beam. Adjuvant/concurrent chemotherapy (CMF or CEF) and hormonotherapy were also used according to the patients' clinical characteristics. The cosmetic results were scored by both the doctor and the patients. Results: The overall actuarial 5-year survival was 93.8%, with local recurrence of 6.5%. No radiation-induced ulcer was observed in the breast except for acute inflammation at skin pinholes in 5 patients treated by interstitial implant brachytherapy. Among the 75 patients who had had breast examination, cosmetic result scored as good by patient and doctor were 81% and 87%, respectively. The good rate assessed by doctor in brachytherapy boost group and electron beam boost group were 81.2% (39/48) and 85.2% (23/27), There was no significant difference between these two boost techniques (P>0.05). Conclusions: Tumor bed boost irradiation by either brachytherapy or electron beam technique can provide satisfactory local control in early breast cancer treated with conservative surgery plus radiotherapy without increasing the side effects. There is no significant difference in cosmetic result between these two boost techniques. (authors)

  10. Patterns of Pelvic Radiotherapy in Patients with Stage II/III Rectal Cancer

    International Nuclear Information System (INIS)

    Fitzgerald, T. L.; Zervos, E.; Wong, J. H.; Fitzgerald, T. L.; Zervos, E.; Wong, J. H.; Fitzgerald, T. L.; Zervos, E.; Wong, J. H.

    2013-01-01

    High-level evidence supports adjuvant radiotherapy for rectal cancer. We examined the influence of socio demographic factors on patterns of adjuvant radiotherapy for resected Stage II/III rectal cancer. Methods. Patients undergoing surgical resection for stage II/III rectal cancer were identified in SEER registry. Results. A total of 21,683 patients were identified. Majority of patients were male (58.8%), white (83%), and with stage III (54.9%) and received radiotherapy (66%). On univariate analysis, male gender, stage III, younger age, year of diagnosis, and higher socioeconomic status (SES) were associated with radiotherapy. Radiotherapy was delivered in 84.4% of patients <50; however, only 32.8% of those are >80 years. Logistic regression demonstrated a significant increase in the use of radiotherapy in younger patients who are 50 (OR, 10.3), with stage III (OR, 1.21), males (OR, 1.18), and with higher SES. Conclusions. There is a failure to conform to standard adjuvant radiotherapy in one-third of patients, and this is associated with older age, stage II, area-level of socioeconomic deprivation, and female sex.

  11. Systems Support Mapping in Guiding Self-Management in Stage I-III Colorectal Cancer Survivors

    Science.gov (United States)

    2018-04-26

    Cancer Survivor; Stage I Colorectal Cancer AJCC v8; Stage II Colorectal Cancer AJCC v8; Stage IIA Colorectal Cancer AJCC v8; Stage IIB Colorectal Cancer AJCC v8; Stage IIC Colorectal Cancer AJCC v8; Stage III Colorectal Cancer AJCC v8; Stage IIIA Colorectal Cancer AJCC v8; Stage IIIB Colorectal Cancer AJCC v8; Stage IIIC Colorectal Cancer AJCC v8

  12. Promoting early presentation of breast cancer in older women: sustained effect of an intervention to promote breast cancer awareness in routine clinical practice.

    Science.gov (United States)

    Dodd, Rachael H; Forster, Alice S; Sellars, Sarah; Patnick, Julietta; Ramirez, Amanda J; Forbes, Lindsay J L

    2017-06-05

    Older women have poorer survival from breast cancer, which may be at least partly due to poor breast cancer awareness leading to delayed presentation and more advanced stage at diagnosis. In a randomised trial, an intervention to promote early presentation of breast cancer in older women increased breast cancer awareness at 1 year compared with usual care (24 versus 4%). We examined its effectiveness in routine clinical practice. We piloted the intervention delivered by practising health professionals to women aged about 70 in four breast screening services. We measured the effect on breast cancer awareness at 1 year compared with comparison services, where women did not receive the intervention. At 1 year, 25% of women in pilot services were breast cancer aware compared with 4% in comparison services (p = 0.001). The components of breast cancer awareness were knowledge of breast cancer non-lump symptoms (pilot: 63% vs comparison: 82% at 1 year; OR = 2.56, 95% CI 1.92-3.42), knowledge of age related risk (pilot: 8% vs comparison: 36% at 1 year; OR = 5.56, 95% CI 4.0-7.74) and reported breast checking (pilot: 70% vs comparison: 78% at 1 year; OR = 1.49, 95% CI 1.13-1.96). The intervention may be as effective in routine clinical practice as in a randomised controlled trial. This intervention has the potential to reduce patient delay in the diagnosis of breast cancer in older women. The PEP trial was registered with the International Standard Registered Clinical/soCial sTudy Number (ISRCTN) as a clinical trial ( ISRCTN31994827 ) on 3rd October 2007.

  13. Large Cancer Drug Trial Helps Move Precision Medicine Toward the Mainstream | FNLCR Staging

    Science.gov (United States)

    A landmark cancer drug trial is helping set the stage for moving precision medicine into the mainstream of clinical practice, according to a new study. The study, reported in the Journal of Molecular Diagnostics, validates a procedure used in the dru

  14. Clinical studies on gastric cancer and breast cancer among A-bomb survivors

    Energy Technology Data Exchange (ETDEWEB)

    Yamagata, S; Ohya, M; Nagusa, Y; Harada, T; Tani, T [Hiroshima Univ. (Japan). Research Inst. for Nuclear Medicine and Biology

    1977-04-01

    Fifty-five cases of gastric cancer and 14 cases of breast cancer among A-Bomb survivors, which had been treated at Dept. of Surgery, Research Institute for Nuclear Medicine and Biology of Hiroshima Univ., were discussed. Both gastric cancer and breast cancer were recognized more in A-Bomb survivors of advanced age. Particularly, the number of gastric cancer in A-Bomb survivors of over 65-year old was about double the number of unexposed persons. Ratio of male to female in A-Bomb survivors with gastric cancer was 1.6:1, and the ratio of female was higher as compared to the ratio in unexposed persons (2.6:1). Gastric cancer of stage III and IV in A-Bomb survivors was 54.5%, and advanced cancer was comparatively few in A-Bomb survivors as compared to in unexposed persons (78.2%). Similarly, comparatively early stage breast cancer of stage I and II was recognized more in A-Bomb survivors. Particularly, T/sub 1/ and T/sub 2/ in which tumor was small in size showed very high percentage of 92.9% in A-Bomb survivors. In gastric cancer in A-Bomb survivors, poorly differentiated adenocarcinoma showed the highest percentage of 34.5%. However, there was no significant difference according to the exposure conditions. As to histological type of breast cancer, medullary tubular adenocarcinoma abounds mostly in both A-Bomb survivors (71.4%) and unexposed persons (75.9%). As the influence of operation, anemia was recognized before operation strongly in A-Bomb survivors with gastric cancer of over 65-year old. After the operation, transient rise of GOT and GPT was recognized in A-Bomb survivors of advanced age with gastric cancer. However, there was no difference in postoperative complications between A-Bomb survivors and unexposed persons.

  15. Evaluation of the diagnosis on staging of the bladder cancers by contrast-enhanced ultrasound

    International Nuclear Information System (INIS)

    Gao Yong; Xu Haiyan; Huan Haiming; Chen Yane

    2010-01-01

    Objective: To study the value of the staging of the bladder cancers with the contrast-enhanced ultrasound. Methods: After rapid injection of the contrast agent SonoVue through the elbow vein, the staging of images was completed in 18 cases of bladder cancer. Results: The results of contrast-enhanced ultrasound were compared with post-operative pathological analysis, the rate of accuracy of diagnosis on T1, T2, T3 and T4 stage was 100%, 80%, 83% and 100% respectively. The accuracy made by new methods higher than those of other imaging examinations in T1 stage; the other stages were similar to those of other imaging examinations. Conclusion: The evaluation of Contrast-enhanced ultrasound on the staging of the bladder cancer is higher than that of the conventional ultrasound examination, while the observation of blood flow in the tumor can make accurate diagnosis and differential diagnosis, this method can be complement each other with CT and MRI to improve the rate of accuracy on the staging of bladder cancer. (authors)

  16. 18F-FDG PET/CT for initial staging in breast cancer patients. Is there a relevant impact on treatment planning compared to conventional staging modalities?

    International Nuclear Information System (INIS)

    Krammer, J.; Schnitzer, A.; Kaiser, C.G.; Buesing, K.A.; Schoenberg, S.O.; Wasser, K.; Sperk, E.; Brade, J.; Wasgindt, S.; Suetterlin, M.; Sutton, E.J.

    2015-01-01

    To evaluate the impact of whole-body 18 F-FDG PET/CT on initial staging of breast cancer in comparison to conventional staging modalities. This study included 102 breast cancer patients, 101 patients were eligible for evaluation. Preoperative whole-body staging with PET/CT was performed in patients with clinical stage ≥ T2 tumours or positive local lymph nodes (n = 91). Postoperative PET/CT was performed in patients without these criteria but positive sentinel lymph node biopsy (n = 10). All patients underwent PET/CT and a conventional staging algorithm, which included bone scan, chest X-ray and abdominal ultrasound. PET/CT findings were compared to conventional staging and the impact on therapeutic management was evaluated. PET/CT led to an upgrade of the N or M stage in overall 19 patients (19 %) and newly identified manifestation of breast cancer in two patients (2 %). PET/CT findings caused a change in treatment of 11 patients (11 %). This is within the range of recent studies, all applying conventional inclusion criteria based on the initial T and N status. PET/CT has a relevant impact on initial staging and treatment of breast cancer when compared to conventional modalities. Further studies should assess inclusion criteria beyond the conventional T and N status, e.g. tumour grading and receptor status. (orig.)

  17. The prognostic impact of combined pulmonary fibrosis and emphysema in patients with clinical stage IA non-small cell lung cancer.

    Science.gov (United States)

    Takenaka, Tomoyoshi; Furuya, Kiyomi; Yamazaki, Koji; Miura, Naoko; Tsutsui, Kana; Takeo, Sadanori

    2018-02-01

    We evaluated the long-term outcomes of clinical stage IA non-small cell lung cancer (NSCLC) patients with combined pulmonary fibrosis and emphysema (CPFE) who underwent lobectomy. We reviewed the chest computed tomography (CT) findings and divided the patients into normal, fibrosis, emphysema and CPFE groups. We evaluated the relationships among the CT findings, the clinicopathological findings and postoperative survival. The patients were classified into the following groups based on the preoperative chest CT findings: normal lung, n = 187; emphysema, n = 62; fibrosis, n = 8; and CPFE, n = 17. The patients with CPFE were significantly older, more likely to be men and smokers, had a higher KL-6 level and lower FEV 1.0% value and had a higher rate of squamous cell carcinoma. The 5-year overall survival (OS) and disease-free survival rates were as follows: normal group, 82.5 and 76.8%; emphysema group, 80.0 and 74.9%; fibrosis group, 46.9 and 50%; and CPFE group, 36.9 and 27.9%, respectively (p < 0.01). A univariate and multivariate analysis determined that the pathological stage and CT findings were associated with OS. CPFE is a significantly unfavorable prognostic factor after lobectomy, even in early-stage NSCLC patients with a preserved lung function.

  18. New procedures. Comprehensive staging of lung cancer by MRI; Neue Verfahren. Umfassendes Staging des Lungenkarzinoms mit der MRT

    Energy Technology Data Exchange (ETDEWEB)

    Hintze, C. [Universitaetsklinikum Schleswig-Holstein, Campus Kiel, Klinik fuer Diagnostische Radiologie, Kiel (Germany); Deutsches Krebsforschungszentrum (DKFZ) Heidelberg, Abteilung Radiologie (E010), Heidelberg (Germany); Dinkel, J. [Deutsches Krebsforschungszentrum (DKFZ) Heidelberg, Abteilung Radiologie (E010), Heidelberg (Germany); Biederer, J. [Universitaetsklinikum Schleswig-Holstein, Campus Kiel, Klinik fuer Diagnostische Radiologie, Kiel (Germany); Heussel, C.P. [Thoraxklinik Heidelberg, Abteilung Diagnostische und Interventionelle Radiologie, Heidelberg (Germany); Puderbach, M. [Deutsches Krebsforschungszentrum (DKFZ) Heidelberg, Abteilung Radiologie (E010), Heidelberg (Germany); Thoraxklinik Heidelberg, Abteilung Diagnostische und Interventionelle Radiologie, Heidelberg (Germany)

    2010-08-15

    Lung cancer staging according to the TNM system is based on morphological assessment of the primary cancer, lymph nodes and metastases. All aspects of this important oncological classification are measurable with MRI. Pulmonary nodules can be detected at the clinically relevant size of 4-5 mm in diameter. The extent of mediastinal, hilar and supraclavicular lymph node affection can be assessed at the same time. The predominant metastatic spread to the adrenal glands and spine can be detected in coronal orientation during dedicated MRI of the lungs. Search focused whole body MRI completes the staging. Various additional MR imaging techniques provide further functional and clinically relevant information during a single examination. In the oncological context the most important techniques are imaging of perfusion and tumor motion. Functional MRI of the lungs complements the pure staging and improves surgical approaches and radiotherapy planning. (orig.) [German] Das Staging des Lungenkarzinoms nach dem TNM-System basiert auf der morphologischen Einschaetzung des Primarius, der Lymphknoten und Metastasen. Alle Aspekte dieser onkologisch wichtigen Beurteilung lassen sich mit der MRT erfassen. Pulmonale Rundherde sind ab der klinisch relevanten Groesse von 4-5 mm Durchmesser sicher erkennbar. Die Groesse der mediastinalen, hilaeren und supraklavikulaeren Lymphknoten kann in einem Untersuchungsgang bestimmt werden. In der koronaren Schichtfuehrung der dedizierten MRT der Lunge werden die Bereiche der bevorzugten Metastasierung in Nebennieren und weite Teile der Wirbelsaeule miterfasst. Durch eine gezielte Ganzkoerper-MRT als Suchmethode wird der letzte Teil des Stagings erfuellt. Die MRT bietet vielfaeltige Moeglichkeiten, zusaetzliche funktionelle, klinisch relevante Informationen innerhalb einer Untersuchung zu erheben. Im onkologischen Kontext sind die Perfusionsbildgebung der Lunge und die Bewegungsabschaetzung der Tumoren am bedeutendsten. Die funktionelle MRT der

  19. Trachelectomy for cancer of the cervix: dargent's operation. Vaginal hysterectomy for early cancer of the cervix stage IA1 and CIN III

    DEFF Research Database (Denmark)

    Ottosen, Christian

    2011-01-01

    Radical vaginal trachelectomy is today an established method of treating selected women with cervical cancer stage IA2 and IB1, with tumour size less than 2cm without precluding future childbearing. This technique has been used for more than 20 years with reassuring oncological safety and excellent...

  20. Clinical verification of the superiority of the current International Union Against Cancer staging criteria in an Australian population of patients with nasopharyngeal carcinoma

    International Nuclear Information System (INIS)

    Corry, J.; Porceddu, S.; Peters, L.J.; Fisher, R.; Rischin, D.

    2004-01-01

    The purpose of this study is to assess the prognostic abilities of the fourth and fifth edition International Union Against Cancer (UICC) staging systems for nasopharyngeal carcinoma (NPC) in Australian patients. All patients planned for curative treatment at the Peter MacCallum Cancer Centre from April 1985 to December 1999 were included in this study. There were 181 patients eligible for this study. The median follow up was 7.6 years. Histological subgroups were World Health Organization (WHO) 1 (23), WHO 2 (12), and WHO 3 (146). Presentation with stage IV disease was 83% by UICC fourth edition staging and 34% by UICC fifth edition staging. The 5 years failure-free survival (FFS) rates for stage 1, 2, 3 and 4 disease by the fourth edition was 77, 100, 93, and 49% respectively,and by the fifth edition was 85, 76. 57 and 36%, respectively. The 5 years overall survival (OS) for stage 1, 2, 3, and 4 disease by the fourth edition was 77. 100, 100 and 61%; respectively.and by the fifth edition was 85, 82, 67 and 53%, respectively. Stage 4 patients by the fourth edition were reclassified as stages 2, 3 and 4 by the fifth edition with hazard ratios of 0.77, 1.01 and 1.79, respectively. In multifactor analysis, the fifth edition staging system was significantly related to FFS and OS after allowing for the fourth edition (FFS: P= 0.002; OS: P = 0.005), but the fourth edition was not significantly related to FFS or OS after allowing for the fifth edition (FFS: P = 0.96; OS: P = 0.96). This study confirms the prognostic superiority of the fifth edition UICC staging system over the fourth edition staging system in an Australian NPC population. Copyright (2004) Blackwell Science Pty Ltd

  1. Long-term results of definitive radiotherapy for stage I esophageal cancer

    International Nuclear Information System (INIS)

    Sai, Heitetsu; Mitsumori, Michihide; Araki, Norio; Mizowaki, Takashi; Nagata, Yasushi; Nishimura, Yasumasa; Hiraoka, Masahiro

    2005-01-01

    Purpose: To analyze retrospectively the long-term results of external beam radiotherapy (RT) with or without intraluminal brachytherapy (ILBT) for patients with Stage I esophageal cancer. Methods and Materials: A total of 34 patients with esophageal squamous cell carcinoma, clinically diagnosed as having Stage I disease, were treated with definitive RT, with or without ILBT. The median age was 69 years. Seven patients were treated with external beam RT alone (median, 64 Gy), and 27 were treated with external beam RT (median, 52 Gy) plus ILBT (8-12 Gy in two to three fractions). Results: The 5-year overall survival, local relapse-free survival, and cause-specific survival rate was 58.9%, 68.4%, and 80.0%, respectively, with a median follow-up of 61 months. Of 9 patients with local recurrence after initial therapy, 7 were successfully treated, and the 5-year cumulative rate of esophagectomy was 19.6%. The 2-year local relapse-free rate for patients with and without ILBT was 79.1% and 53.6%, respectively. Conclusion: Although local recurrence was frequent within 2 years, the disease-specific survival rate was high owing to effective salvage therapy. Definitive RT is a reasonable treatment option for highly comorbid and elderly patients with Stage I esophageal cancer. The role of ILBT needs to be clarified

  2. Evaluating the number of stages in development of squamous cell and adenocarcinomas across cancer sites using human population-based cancer modeling.

    Science.gov (United States)

    Kravchenko, Julia; Akushevich, Igor; Abernethy, Amy P; Lyerly, H Kim

    2012-01-01

    Adenocarcinomas (ACs) and squamous cell carcinomas (SCCs) differ by clinical and molecular characteristics. We evaluated the characteristics of carcinogenesis by modeling the age patterns of incidence rates of ACs and SCCs of various organs to test whether these characteristics differed between cancer subtypes. Histotype-specific incidence rates of 14 ACs and 12 SCCs from the SEER Registry (1973-2003) were analyzed by fitting several biologically motivated models to observed age patterns. A frailty model with the Weibull baseline was applied to each age pattern to provide the best fit for the majority of cancers. For each cancer, model parameters describing the underlying mechanisms of carcinogenesis including the number of stages occurring during an individual's life and leading to cancer (m-stages) were estimated. For sensitivity analysis, the age-period-cohort model was incorporated into the carcinogenesis model to test the stability of the estimates. For the majority of studied cancers, the numbers of m-stages were similar within each group (i.e., AC and SCC). When cancers of the same organs were compared (i.e., lung, esophagus, and cervix uteri), the number of m-stages were more strongly associated with the AC/SCC subtype than with the organ: 9.79±0.09, 9.93±0.19 and 8.80±0.10 for lung, esophagus, and cervical ACs, compared to 11.41±0.10, 12.86±0.34 and 12.01±0.51 for SCCs of the respective organs (p<0.05 between subtypes). Most SCCs had more than ten m-stages while ACs had fewer than ten m-stages. The sensitivity analyses of the model parameters demonstrated the stability of the obtained estimates. A model containing parameters capable of representing the number of stages of cancer development occurring during individual's life was applied to the large population data on incidence of ACs and SCCs. The model revealed that the number of m-stages differed by cancer subtype being more strongly associated with ACs/SCCs histotype than with organ/site.

  3. Multicentric evaluation of the impact of central tumour location when comparing rates of N1 upstaging in patients undergoing video-assisted and open surgery for clinical Stage I non-small-cell lung cancer.

    Science.gov (United States)

    Decaluwé, Herbert; Petersen, René Horsleben; Brunelli, Alex; Pompili, Cecilia; Seguin-Givelet, Agathe; Gust, Lucile; Aigner, Clemens; Falcoz, Pierre-Emmanuel; Rinieri, Philippe; Augustin, Florian; Sokolow, Youri; Verhagen, Ad; Depypere, Lieven; Papagiannopoulos, Kostas; Gossot, Dominique; D'Journo, Xavier Benoit; Guerrera, Francesco; Baste, Jean-Marc; Schmid, Thomas; Stanzi, Alessia; Van Raemdonck, Dirk; Bardet, Jeremy; Thomas, Pascal-Alexandre; Massard, Gilbert; Fieuws, Steffen; Moons, Johnny; Dooms, Christophe; De Leyn, Paul; Hansen, Henrik Jessen

    2017-09-27

    Large retrospective series have indicated lower rates of cN0 to pN1 nodal upstaging after video-assisted thoracic surgery (VATS) compared with open resections for Stage I non-small-cell lung cancer (NSCLC). The objective of our multicentre study was to investigate whether the presumed lower rate of N1 upstaging after VATS disappears after correction for central tumour location in a multivariable analysis. Consecutive patients operated for PET-CT based clinical Stage I NSCLC were selected from prospectively managed surgical databases in 11 European centres. Central tumour location was defined as contact with bronchovascular structures on computer tomography and/or visibility on standard bronchoscopy. Eight hundred and ninety-five patients underwent pulmonary resection by VATS (n = 699, 9% conversions) or an open technique (n = 196) in 2014. Incidence of nodal pN1 and pN2 upstaging was 8% and 7% after VATS and 15% and 6% after open surgery, respectively. pN1 was found in 27% of patients with central tumours. Less central tumours were operated on by VATS compared with the open technique (12% vs 28%, P < 0.001). Logistic regression analysis showed that only tumour location had a significant impact on N1 upstaging (OR 6.2, confidence interval 3.6-10.8; P < 0.001) and that the effect of surgical technique (VATS versus open surgery) was no longer significant when accounting for tumour location. A quarter of patients with central clinical Stage I NSCLC was upstaged to pN1 at resection. Central tumour location was the only independent factor associated with N1 upstaging, undermining the evidence for lower N1 upstaging after VATS resections. Studies investigating N1 upstaging after VATS compared with open surgery should be interpreted with caution due to possible selection bias, i.e. relatively more central tumours in the open group with a higher chance of N1 upstaging. © The Author 2017. Published by Oxford University Press on behalf of the European

  4. Treatment of cancer of cervix stages IB1 and IB2 in the Hospital Calderon Guardia (2000-2003)

    International Nuclear Information System (INIS)

    Saenz, Oscar; Picans, Serafin

    2004-01-01

    The types of treatment applied in patients with stages of cancer of cervix IB1 and IB2, your evolution and prognosis were determined. Different methods of treatment were compared. It was a prospective descriptive and observational study of the patients of Servicio de Ginecologia Oncologica of the Hospital Calderon Guardia, San Jose, Costa Rica. It was carried out from August 2000 to November 2002. The study included all female patients with proved histological diagnosis of cervical cancer IB1 and IB2. All of them had pre-operative studies: plate of thorax, abdomen ultrasound, computerized axial tomography of pelvis and abdomen, at least received primary treatment (surgery) and the following monitoring. The statistical analysis was realized with chi-square evidences, through epi-info software. Of 24 patients only 19 got complete information. It was found a 22% of patients with positives adenopatias to level of histological study with a ganglionic compromise of 32% in general form, a 36% in the stages IB1 and a 25% in stages IB2. Of all the patients that presented ganglionic metastasis illness, did not get to show with the computerized axial tomography and it is concluded that TAC is a bad method for detection of the microscopic metastasis illness, or at least to 2 cm. None of the patients in stages IB1 presented relapse data in the observed period, founding a 100% of survival to 24 months. The patients in stages IB2 presented relapses, with a 75% of survival [es

  5. Single-stage osseointegrated implants for nasal prosthodontic rehabilitation: A clinical report.

    Science.gov (United States)

    de Carvalho, Bruna M D F; Freitas-Pontes, Karina M; de Negreiros, Wagner A; Verde, Marcus A R L

    2015-08-01

    Malignant tumors in the nasal region may be treated by means of invasive surgical procedures, with large facial losses. Nasal prostheses, retained by osseointegrated facial implants, instead of plastic surgery, will, in most patients, offer good biomechanical and cosmetic results. This clinical report describes the prosthetic rehabilitation of a patient with nasal cancer who had the entire nasal vestibule removed in a single-stage surgical procedure in order to shorten the rehabilitation time. The nasal prosthesis was built on a 3-magnet bar and was made of platinum silicone with intrinsic pigmentation, thereby restoring the patient's appearance and self-esteem. The authors concluded that single-stage implants may reduce the rehabilitation time to as little as 1 month, and the correct use of materials and techniques may significantly improve the nasal prosthesis. Copyright © 2015 Editorial Council for the Journal of Prosthetic Dentistry. Published by Elsevier Inc. All rights reserved.

  6. Breast-Conserving Surgery Followed by Radiation Therapy With MRI-Detected Stage I or Stage II Breast Cancer

    Science.gov (United States)

    2011-12-07

    Ductal Breast Carcinoma in Situ; Estrogen Receptor-negative Breast Cancer; Estrogen Receptor-positive Breast Cancer; HER2-negative Breast Cancer; HER2-positive Breast Cancer; Invasive Ductal Breast Carcinoma; Invasive Lobular Breast Carcinoma; Male Breast Cancer; Medullary Ductal Breast Carcinoma With Lymphocytic Infiltrate; Mucinous Ductal Breast Carcinoma; Papillary Ductal Breast Carcinoma; Progesterone Receptor-negative Breast Cancer; Progesterone Receptor-positive Breast Cancer; Stage I Breast Cancer; Stage II Breast Cancer; Tubular Ductal Breast Carcinoma

  7. FOXM1 coming of age: Time for translation into clinical benefits?

    Directory of Open Access Journals (Sweden)

    Muy-Teck eTeh

    2012-10-01

    Full Text Available A decade since the first evidence implicating the cell cycle transcription factor FOXM1 in human tumourigenesis, a slew of subsequent studies revealed an oncogenic role of FOXM1 in the majority of human cancers including oral, nasopharynx, oropharynx, oesophagus, breast, ovary, prostate, lung, liver, pancreas, kidney, colon, brain, cervix, thyroid, bladder, uterus, testis, stomach, skin and blood. Its aberrant upregulation in almost all different cancer types suggests a fundamental role for FOXM1 in tumourigenesis. Its dose-dependent expression pattern correlated well with tumour progression starting from cancer predisposition and initiation, early premalignancy and progression, to metastatic invasion. In addition, emerging studies have demonstrated a causal link between FOXM1 and chemotherapeutic drug resistance. Despite the well-established multifaceted roles for FOXM1 in all stages of oncogenesis, its translation into clinical benefit is yet to materialise. In this contribution, I reviewed and discussed how our current knowledge on the oncogenic mechanisms of FOXM1 could be exploited for clinical use as biomarker for risk prediction, early cancer screening, molecular diagnostics/prognostics and/or companion diagnostics for pers

  8. Mucinous Adenocarcinomas Histotype Can Also be a High-Risk Factor for Stage II Colorectal Cancer Patients.

    Science.gov (United States)

    Hu, Xiang; Li, Ya-Qi; Li, Qing-Guo; Ma, Yan-Lei; Peng, Jun-Jie; Cai, Sanjun

    2018-05-22

    Colorectal mucinous adenocarcinoma (MA) has been associated with a worse prognosis than adenocarcinoma (AD) in advanced stages. Little is known about the prognostic impact of a mucinous histotype on the early stages of colorectal cancer with negative lymph node (LN) metastasis. In contrast to the established prognostic factors such as T stage and grading, the histological subtype is not thought to contribute to the therapeutic outcome, although different subtypes can potentially represent different entities. In this study, we aimed to define the prognostic value of mucinous histology in colorectal cancer with negative LNs. Between 2006 and 2017, a total of 4893 consecutive patients without LN metastasis underwent radical surgery for primary colorectal cancer (MA and AD) in Fudan University Shanghai Cancer Center (FUSCC). Clinical, histopathological, and survival data were analyzed. The incidence of MA was 11% in 4893 colorectal cancer patients without LN metastasis. The MA patients had a higher T category, a greater percentage of LN harvested, larger tumor size and worse grading than the AD patients (p colorectal cancer patients. Mucinous histology can suggest a possible high risk in early-stage colorectal carcinoma. © 2018 The Author(s). Published by S. Karger AG, Basel.

  9. 18F-FDG PET/CT in breast cancer: Evidence-based recommendations in initial staging.

    Science.gov (United States)

    Caresia Aroztegui, Ana Paula; García Vicente, Ana María; Alvarez Ruiz, Soledad; Delgado Bolton, Roberto Carlos; Orcajo Rincon, Javier; Garcia Garzon, Jose Ramon; de Arcocha Torres, Maria; Garcia-Velloso, Maria Jose

    2017-10-01

    Current guidelines do not systematically recommend 18F-FDG PET/CT for breast cancer staging; and the recommendations and level of evidence supporting its use in different groups of patients vary among guidelines. This review summarizes the evidence about the role of 18F-FDG PET/CT in breast cancer staging and the therapeutic and prognostic impact accumulated in the last decade. Other related aspects, such as the association of metabolic information with biology and prognosis are considered and evidence-based recommendations for the use of 18F-FDG PET/CT in breast cancer staging are offered. We systematically searched MEDLINE for articles reporting studies with at least 30 patients related to clinical questions following the Problem/Population, Intervention, Comparison, and Outcome framework. We critically reviewed the selected articles and elaborated evidence tables structuring the summarized information into methodology, results, and limitations. The level of evidence and the grades of recommendation for the use of 18F-FDG PET/CT in different contexts are summarized. Level III evidence supports the use of 18F-FDG PET/CT for initial staging in patients with recently diagnosed breast cancer; the diagnostic and therapeutic impact of the 18F-FDG PET/CT findings is sufficient for a weak recommendation in this population. In patients with locally advanced breast cancer, level II evidence supports the use of 18F-FDG PET/CT for initial staging; the diagnostic and therapeutic impact of the 18F-FDG PET/CT findings is sufficient for a strong recommendation in this population. In patients with recently diagnosed breast cancer, the metabolic information from baseline 18F-FDG PET/CT is associated with tumor biology and has prognostic implications, supported by level II evidence. In conclusion, 18F-FDG PET/CT is not recommended for staging all patients with early breast cancer, although evidence of improved regional and systemic staging supports its use in locally advanced

  10. Non-small cell lung cancer brain metastasis screening in the era of positron emission tomography-CT staging: Current practice and outcomes.

    Science.gov (United States)

    Diaz, Mauricio E; Debowski, Maciej; Hukins, Craig; Fielding, David; Fong, Kwun M; Bettington, Catherine S

    2018-05-10

    Several clinical guidelines indicate that brain metastasis screening (BMS) should be guided by disease stage in non-small cell lung cancer (NSCLC). We estimate that screening is performed more broadly in practice, and patients undergo brain imaging at considerable cost with questionable benefit. Our aim was to quantify the use and detection rate of BMS in a contemporary cohort staged with 18 F-fluorodeoxyglucose positron emission tomography/computed tomography (PET-CT). We conducted a retrospective review of prospectively collected data from three major lung cancer referral centres in Brisbane between January 2011 and December 2015. Patients included had a new diagnosis of NSCLC and had undergone a PET-CT to stage extra-cranial disease. BMS was defined as dedicated brain imaging with contrast-enhanced computed tomography (CE-CT) or magnetic resonance (MR), in the absence of clinically apparent neurological deficits. A total of 1751 eligible cases were identified and of these 718 (41%) underwent BMS. The majority had CE-CT imaging (n = 703). Asymptomatic brain metastases (BM) were detected in 18 patients (2.5%). Of these patients, 12 had concurrent non-brain metastases. Only six patients (0.8%) had BM alone. The rate of detection increased with N-stage (P = 0.02) and overall stage (P < 0.001). It was 0.5%, 1%, 1.6% and 7.3% for stage I, II, III and IV respectively. The overall screening rate increased with T-stage (P = 0.001), N-Stage (P < 0.001) and overall stage (P < 0.001). Non-small cell lung cancer BMS practices remain at odds with published guidelines. The low number of occult BMs detected supports the existing international recommendations. Rationalising BMS would minimise the burden on patients and the health care system. © 2018 The Royal Australian and New Zealand College of Radiologists.

  11. Sentinel Lymph Node Biopsy in Breast Cancer: A Clinical Review and Update.

    Science.gov (United States)

    Zahoor, Sheikh; Haji, Altaf; Battoo, Azhar; Qurieshi, Mariya; Mir, Wahid; Shah, Mudasir

    2017-09-01

    Sentinel lymph node biopsy has become a standard staging tool in the surgical management of breast cancer. The positive impact of sentinel lymph node biopsy on postoperative negative outcomes in breast cancer patients, without compromising the oncological outcomes, is its major advantage. It has evolved over the last few decades and has proven its utility beyond early breast cancer. Its applicability and efficacy in patients with clinically positive axilla who have had a complete clinical response after neoadjuvant chemotherapy is being aggressively evaluated at present. This article discusses how sentinel lymph node biopsy has evolved and is becoming a useful tool in new clinical scenarios of breast cancer management.

  12. Intrarectal ultrasound accuracy in preoperative staging of lower rectal cancer

    International Nuclear Information System (INIS)

    Vallone, G.; Della Vecchia, A.; Di Capua, V.; Rengo, C.; Spirito, M.; Romano, G.

    1988-01-01

    The capabilities were evaluated of endorectal ultrasound in assessing the local extension of rectal carcinomas. The study population consisted of 50 patients with histologically proven rectal cancer. A CT scan was also performed on 45 patients, and the results were then compared to post-operative histologic findings. Endorectal US allowed the correct staging of 39/45 tumors (86.6%), with 1 false positive (overstaging T1 as T2), and 5 false negatives (understaging 3xT3 as T2; 2xT4 as T3). CT allowed the correct staging of 37/45 tumors (82.2%), with 5 false positives (overstaging T1 as T2) and 3 false negatives (understaging T3 as T2). Our results prove endorectal US to be a reliable method for the local staging of rectal cancers, limited to mucosa, submucosa and muscular layers of the rectal wall (T1 and T2 tumors). CT does not allow proper evaluation of T1 and T2 tumors, but provides with a better assessment of tumors (T3 and T4). Both C and endorectal US should, therefore, be used as complementary diagnostic techniques for an accurate evaluation of the local extension of lower rectal cancers

  13. Updated guidelines on the preoperative staging of thyroid cancer

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Hye Jung [Dept. of Radiology, Kyungpook National University Medical Center, Daegu (Korea, Republic of)

    2017-10-15

    Recent studies have provided prognostic information and recommendations for staging thyroid cancers that have changed the staging and management guidelines for the disease. Consequently, minimal extrathyroidal extension (ETE) was removed from the T3 stage classification in the eighth edition of the TNM staging system by the American Joint Committee on Cancer. New T categories have been subsequently added, including T3a, defined as a tumor >4 cm in its greatest dimension, limited to the thyroid gland, and T3b, defined as a tumor of any size with gross ETE invading only the strap muscles. In this article, the author reviews the changes in the TNM staging system for thyroid cancer, with an emphasis on ultrasonography in preoperative staging.

  14. Melanoma costs: a dynamic model comparing estimated overall costs of various clinical stages.

    Science.gov (United States)

    Alexandrescu, Doru Traian

    2009-11-15

    The rapidly increasing incidence of melanoma occurs at the same time as an increase in general healthcare costs, particularly the expenses associated with cancer care. Previous cost estimates in melanoma have not utilized a dynamic model considering the evolution of the disease and have not integrated the multiple costs associated with different aspects of medical interventions and patient-related factors. Futhermore, previous calculations have not been updated to reflect the modern tendencies in healthcare costs. We designed a comprehensive model of expenses in melanoma that considers the dynamic costs generated by the natural progression of the disease, which produces costs associated with treatment, surveillance, loss of income, and terminal care. The complete range of initial clinical (TNM) stages of the disease and initial tumor stages were analyzed in this model and the total healthcare costs for the five years following melanoma presentation at each particular stage were calculated. We have observed dramatic incremental total costs associated with progressively higher initial stages of the disease, ranging from a total of $4,648.48 for in situ tumors to $159,808.17 for Stage IV melanoma. By stage, early lesions associate 30-55 percent of their costs for the treatment of the primary tumor, due to a low rate of recurrence (local, regional, or distant), which limits the need for additional interventions. For in situ melanoma, T1a, and T1b, surveillance is an important contributor to the medical costs, accounting for more than 25 percent of the total cost over 5 years. In contrast, late lesions incur a much larger proportion of their associated costs (up to 80-85%) from the diagnosis and treatment of metastatic disease because of the increased propensity of those lesions to disseminate. This cost increases with increasing tumor stage (from $2,442.17 for T1a to $6,678.00 for T4b). The most expensive items in the medical care of patients with melanoma consist of

  15. Gender, anthropometric factors and risk of colorectal cancer with particular reference to tumour location and TNM stage: a cohort study

    Directory of Open Access Journals (Sweden)

    Brändstedt Jenny

    2012-10-01

    Full Text Available Abstract Background It remains unclear whether the increased risk of colorectal cancer (CRC associated with obesity differs by gender, distribution of fat, tumour location and clinical (TNM stage. The primary aim of this study was to examine these associations in 584 incident colorectal cancer cases from a Swedish prospective population-based cohort including 28098 men and women. Methods Seven anthropometric factors; height, weight, bodyfat percentage, hip circumference, waist circumference, BMI and waist-hip ratio (WHR were categorized into quartiles of baseline anthropometric measurements. Relative risks of CRC, total risk as well as risk of different TNM stages, and risk of tumours located to the colon or rectum, were calculated for all cases, women and men, respectively, using multivariate Cox regression models. Results Obesity, as defined by all anthropometric variables, was significantly associated with an overall increased risk of CRC in both women and men. While none of the anthropometric measures was significantly associated with risk of tumour (T-stage 1 and 2 tumours, all anthropometric variables were significantly associated with an increased risk of T-stage 3 and 4, in particular in men. In men, increasing quartiles of weight, hip, waist, BMI and WHR were significantly associated with an increased risk of lymph node positive (N1 and N2 disease, and risk of both non-metastatic (M0 and metastatic (M1 disease. In women, there were no or weak associations between obesity and risk of node-positive disease, but statistically significant associations between increased weight, bodyfat percentage, hip, BMI and M0 disease. Interestingly, there was an increased risk of colon but not rectal cancer in men, and rectal but not colon cancer in women, by increased measures of weight, hip-, waist circumference and bodyfat percentage. Conclusions This study is the first to show a relationship between obesity, measured as several different

  16. Clinical aspects of forecasting results of treatments of patients with rectum cancer

    International Nuclear Information System (INIS)

    Kas'yanova, T.S.; Rusinovich, V.M.; Mirilenko, L.V.; Kizina, L.I.

    1990-01-01

    To predict the outcome of surgical treatment of patients with rectum cancer and the efficiency of the radiation component of multimodality treatment, some clinical aspects, having the prognostic meaning, are proposed. It is established that the prognostically significant signs for rectum cancer are: the disease stage, the status of the regional lymphatic system, the invasion degree and tumor growth form, tumor differentiation degree, its propagation over the circle, the availability or absence of ileus symptoms, the anamnesis period and some hemogram characters. 8 refs.; 1 tab

  17. Steep Dose-Response Relationship for Stage I Non-Small-Cell Lung Cancer Using Hypofractionated High-Dose Irradiation by Real-Time Tumor-Tracking Radiotherapy

    International Nuclear Information System (INIS)

    Onimaru, Rikiya; Fujino, Masaharu; Yamazaki, Koichi; Onodera, Yuya; Taguchi, Hiroshi; Katoh, Norio; Hommura, Fumihiro; Oizumi, Satoshi; Nishimura, Masaharu; Shirato, Hiroki

    2008-01-01

    Purpose: To investigate the clinical outcomes of patients with pathologically proven, peripherally located, Stage I non-small-cell lung cancer who had undergone stereotactic body radiotherapy using real-time tumor tracking radiotherapy during the developmental period. Methods and Materials: A total of 41 patients (25 with Stage T1 and 16 with Stage T2) were admitted to the study between February 2000 and June 2005. A 5-mm planning target volume margin was added to the clinical target volume determined with computed tomography at the end of the expiratory phase. The gating window ranged from ±2 to 3 mm. The dose fractionation schedule was 40 or 48 Gy in four fractions within 1 week. The dose was prescribed at the center of the planning target volume, giving more than an 80% dose at the planning target volume periphery. Results: For 28 patients treated with 48 Gy in four fractions, the overall actuarial survival rate at 3 years was 82% for those with Stage IA and 32% for those with Stage IB. For patients treated with 40 Gy in four fractions within 1 week, the overall actuarial survival rate at 3 years was 50% for those with Stage IA and 0% for those with Stage IB. A significant difference was found in local control between those with Stage IB who received 40 Gy vs. 48 Gy (p = 0.0015) but not in those with Stage IA (p = 0.5811). No serious radiation morbidity was observed with either dose schedule. Conclusion: The results of our study have shown that 48 Gy in four fractions within 1 week is a safe and effective treatment for peripherally located, Stage IA non-small-cell lung cancer. A steep dose-response curve between 40 and 48 Gy using a daily dose of 12 Gy delivered within 1 week was identified for Stage IB non-small-cell lung cancer in stereotactic body radiotherapy using real-time tumor tracking radiotherapy

  18. BREAST CONSERVING THERAPY IN STAGE T1 & T2 BREAST CANCER PATIENTS

    Institute of Scientific and Technical Information of China (English)

    FAN Jiang; LIU Bang-ling; SHEN Zhen-zhou; SHAO Zhi-ming; WU Jiong; LU Jin-song; WANG Lei; HOU Yi-feng; WANG Jie; DI Gen-hong; SHEN Kun-wei; HAN Qi-xia

    2005-01-01

    Objective: To investigate the effect of breast-conservation therapy in early stage breast cancer. Methods: A total of 234 early stage breast carcinoma patients received breast conserving treatment in our hospital. After the operation, they underwent adjuvant chemotherapy and radiotherapy. All of these patients desired to preserve their breasts. Results: After median follow-up of 29.46 months (range from 3 to 100 months), 3 cases had local relapse and 8 cases had distant metastasis. The overall survival rate of 5 year was 96.7%, and the disease free survival rate of 5 year was 87.85%. Conclusion: For early stage breast carcinoma patients, classic quadrantectomy, axillary dissection and post-operative adjuvant chemotherapy and radiotherapy lead to excellent local control and good survival.

  19. Preoperative balloon occluded arterial infusion chemotherapy for locally invasive bladder cancer. Accurate staging for bladder preservation

    International Nuclear Information System (INIS)

    Hayashi, Norio; Arima, Kiminobu; Kawamura, Juichi; Tochigi, Hiromi

    1999-01-01

    The possibility of bladder preservation by preoperative balloon occluded arterial infusion (BOAI) chemotherapy was studied in 111 patients with locally invasive bladder cancer. BOAI was performed by blocking the blood flow of the internal iliac artery and by performing intra-arterial infusion of adriamycin (50 mg/body) and cisplatin (100 mg/body). Before BOAI the clinical diagnosis was T2 in 36, T3a in 29, T3b in 27, T4 in 11 and after BOAI it was T0 in 1, T1 in 27, T2 in 25, T3a in 20, T3b in 20, and T4 in 10. Down staging was observed on diagnostic images in 46.6%. Thirty patients (27.0%) received transurethral resection of bladder tumor (TUR-Bt) and their bladder could be preserved. The 5-year cancer-specific survival rate was 100% in pT0 (n=9), 97.5% in pT1 (n=47), 79.9% in pT2 (n=21), 80.0% in pT3a (n=6), 39.9% in pT3b (n=18) and 51.9% in pT4 cases (n=9). For the bladder preservation, accurate staging diagnosis is required. Since 1992, endorectal magnetic resonance imaging (MRI) has been used in addition to imaging diagnosis for improving the accuracy of staging diagnosis. The accuracies of staging diagnosis with and without endorectal MRI were 62.5% and 44.0%, respectively. BOAI as a neoadjuvant chemotherapy has the possibility of bladder-preserving therapy in locally invasive bladder cancer. Also, the endorectal MRI can improve the accuracy of staging diagnosis, which is important for the bladder preservation. (author)

  20. Down stage and long term results of preoperative chemoradiotherapy for locally advanced lower rectal cancer: a cooperative clinical trial of 6 institutions

    International Nuclear Information System (INIS)

    Liu Jiandong; Wang Qi; Du Tonghai; Cai Youhong; Cao Xiude; Guo Xueheng

    2005-01-01

    Objective: To investigate the down stage effect and long-term results of preoperative chemora-diotherapy for locally advanced lower rectal adenocarcinoma. Methods: From Jan. 1989 to Jul 1999, 103 patients suffering from lower rectal carcinoma were treated. Criteria entry: 1. Distance between anal verge and centre of tumor 4-8 cm(median 6.2 cm), 2. Uncertainty in decision of preservation of anus before admission, 3. Lesion belonged to locally advanced type, 4. definitive pathology, clinical stage and presence of objective observation of tumor extent, 5. Performance status proposed by Eastern Cooperative Oncology Group 0-2, 6. Age 2 , calcium folinate 200 mg/ session, iv, totally 5 day). Operation was done 29-58 days (median 38 days) after completion of chemoradiotherapy. Surgery: 53 patients received the anal preserving operation of anterior resection; 50 patients were treated by Mile's operation. Postoperation chemotherapy- a total of 34 patients received postoperative chemotherapy and/or radiotherapy for liver or bony metastasis. 88.3% of patients had complete data of follow-up. Results: The 5-year survival rate, disease-free survival rate for group A and group B were 64.2% and 43.7%, 52.8% and 31.6%, respectively, (P 0.05), 25.5% and 48.5% (P<0.05), respectively. The preoperative clinical stages were: T2 10, T3 31 and T4 12. The postoperative pathological stages were: T0N0 7, T1N0 10, T2N0 14, T3N0 13, T4N0 3, T2N1 5 and T3N11. The pathological response rate after surgery in Group A was 13.2%. All patients in Group A were able to retain the sphincter though 29.3% had various degrees of malfunctions in bowel movement and/or urination. The difference incurred by postoperative chemotherapy/or radiotherapy was insignificant. Conclusions: Showing obvious down stage effect, the preoperative chemoradiotherapy can improve the 5-year survival and disease-free survival, and offer more chance to preserve the sphincter function in locally advanced lower rectal cancer

  1. Provider-based research networks and diffusion of surgical technologies among patients with early-stage kidney cancer.

    Science.gov (United States)

    Tan, Hung-Jui; Meyer, Anne-Marie; Kuo, Tzy-Mey; Smith, Angela B; Wheeler, Stephanie B; Carpenter, William R; Nielsen, Matthew E

    2015-03-15

    Provider-based research networks such as the National Cancer Institute's Community Clinical Oncology Program (CCOP) have been shown to facilitate the translation of evidence-based cancer care into clinical practice. This study compared the utilization of laparoscopy and partial nephrectomy among patients with early-stage kidney cancer according to their exposure to CCOP-affiliated providers. With linked Surveillance, Epidemiology, and End Results-Medicare data, patients with T1aN0M0 kidney cancer who had been treated with nephrectomy from 2000 to 2007 were identified. For each patient, the receipt of care from a CCOP physician or hospital and treatment with laparoscopy or partial nephrectomy were determined. Adjusted for patient characteristics (eg, age, sex, and marital status) and other organizational features (eg, community hospital and National Cancer Institute-designated cancer center), multivariate logistic regression was used to estimate the association between each surgical innovation and CCOP affiliation. During the study interval, 1578 patients (26.8%) were treated by a provider with a CCOP affiliation. Trends in the utilization of laparoscopy and partial nephrectomy remained similar between affiliated and nonaffiliated providers (P ≥ .05). With adjustments for patient characteristics, organizational features, and clustering, no association was noted between CCOP affiliation and the use of laparoscopy (odds ratio [OR], 1.11; 95% confidence interval [CI], 0.81-1.53) or partial nephrectomy (OR, 1.04; 95% CI, 0.82-1.32) despite the more frequent receipt of these treatments in academic settings (P kidney cancer, indicating perhaps a more limited scope to provider-based research networks as they pertain to translational efforts in cancer care. © 2014 American Cancer Society.

  2. Evaluation of surgical staging prior to combined modality therapy for esophageal cancer

    International Nuclear Information System (INIS)

    Suntharalingam, M.; Vines, E.; Echo, D. van; Greenwald, B.; Krasna, M.

    1996-01-01

    OBJECTIVE: Historically, patients with esophageal cancer have had a poor outcome despite aggressive treatment approaches. Recently chemo/RT followed by surgical resection has shown a significant improvement in survival in this patient population. The success of this aggressive approach has been predicated on accurate definition of disease extent and appropriate patient selection. We have performed pre-treatment surgical staging (thoracoscopy and laparoscopy) on 38 pts. referred for management of their localized esophageal cancer. The purpose of this report is to compare the results of clinical (CT, MRI, EGD, EUS) vs. surgical staging. The data gathered prospectively will also be used to identify potential predictors for disease-free survival. METHODS: Thirty-eight pts. were treated with combined modality therapy prior to a planned surgical resection. Patients received 50.4 Gy in 1.8 Gy fractions in conjunction with 5 FU (1 Gm/m2) and Cisplatin (100 mg/m2) on days 1 and 28. Patients were evaluated 4 to 6 wks. after completion of therapy for consideration of Ivor-Lewis esophagectomy. Of the original 38 pts., 4 are awaiting surgery, 3 died prior to resection, 2 pts. progressed through chemo/RT, and 1 refused. To date, 28 pts. are available for analysis with a median follow up of 21.5 months. This group included 16 pts. with squamous cell and 12 with adenocarcinoma. RESULTS: Twenty-five of the 28 pts. taken to surgery have undergone pre treatment surgical staging (2 refused, 1 medically unfit). Evaluation of tumor status revealed noninvasive staging to be accurate 56% of the time. Five pts. were converted from T 2 to T 3 , 1 from T 3 to T 4 and 3 T 4 tumors were found to be T 3 . Using the surgical findings at time of staging, 6 pts. were found to have T 2 tumors, 16 had T 3 tumors, and 3 had T 4 tumors. Clinical lymph node status was confirmed in 15 patients (60%). Six went from N+ to N 0 and 4 pts. thought to be N 0 were N+. Eight patients had evidence of positive

  3. Characteristics of patients with missing information on stage: a population-based study of patients diagnosed with colon, lung or breast cancer in England in 2013.

    Science.gov (United States)

    Di Girolamo, Chiara; Walters, Sarah; Benitez Majano, Sara; Rachet, Bernard; Coleman, Michel P; Njagi, Edmund Njeru; Morris, Melanie

    2018-05-02

    Stage is a key predictor of cancer survival. Complete cancer staging is vital for understanding outcomes at population level and monitoring the efficacy of early diagnosis initiatives. Cancer registries usually collect details of the disease extent but staging information may be missing because a stage was never assigned to a patient or because it was not included in cancer registration records. Missing stage information introduce methodological difficulties for analysis and interpretation of results. We describe the associations between missing stage and socio-demographic and clinical characteristics of patients diagnosed with colon, lung or breast cancer in England in 2013. We assess how these associations change when completeness is high, and administrative issues are assumed to be minimal. We estimate the amount of avoidable missing stage data if high levels of completeness reached by some Clinical Commissioning Groups (CCGs), were achieved nationally. Individual cancer records were retrieved from the National Cancer Registration and linked to the Routes to Diagnosis and Hospital Episode Statistics datasets to obtain additional clinical information. We used multivariable beta binomial regression models to estimate the strength of the association between socio-demographic and clinical characteristics of patients and missing stage and to derive the amount of avoidable missing stage. Multivariable modelling showed that old age was associated with missing stage irrespective of the cancer site and independent of comorbidity score, short-term mortality and patient characteristics. This remained true for patients in the CCGs with high completeness. Applying the results from these CCGs to the whole cohort showed that approximately 70% of missing stage information was potentially avoidable. Missing stage was more frequent in older patients, including those residing in CCGs with high completeness. This disadvantage for older patients was not explained fully by the

  4. Normalization of prostate specific antigen in patients treated with intensity modulated radiotherapy for clinically localized prostate cancer

    International Nuclear Information System (INIS)

    Schmitz, Matthew D; Padula, Gilbert DA; Chun, Patrick Y; Davis, Alan T

    2010-01-01

    The purpose of this study was to determine the expected time to prostate specific antigen (PSA) normalization with or without neoadjuvant androgen deprivation (NAAD) therapy after treatment with intensity modulated radiotherapy (IMRT) for patients with clinically localized prostate cancer. A retrospective cohort research design was used. A total of 133 patients with clinical stage T1c to T3b prostate cancer (2002 AJCC staging) treated in a community setting between January 2002 and July 2005 were reviewed for time to PSA normalization using 1 ng/mL and 2 ng/mL as criteria. All patients received IMRT as part of their management. Times to PSA normalization were calculated using the Kaplan-Meier method. Significance was assessed at p < 0.05. Fifty-six of the 133 patients received NAAD (42.1%). Thirty-one patients (23.8%) received radiation to a limited pelvic field followed by an IMRT boost, while 99 patients received IMRT alone (76.2%). The times to serum PSA normalization < 2 ng/mL when treated with or without NAAD were 298 ± 24 and 302 ± 33 days (mean ± SEM), respectively (p > 0.05), and 303 ± 24 and 405 ± 46 days, respectively, for PSA < 1 ng/mL (p < 0.05). Stage T1 and T2 tumors had significantly increased time to PSA normalization < 1 ng/mL in comparison to Stage T3 tumors. Also, higher Gleason scores were significantly correlated with a faster time to PSA normalization < 1 ng/mL. Use of NAAD in conjunction with IMRT leads to a significantly shortened time to normalization of serum PSA < 1 ng/mL in patients with clinically localized prostate cancer

  5. Screening for Breast Cancer: Staging and Treatment

    Science.gov (United States)

    ... of this page please turn JavaScript on. Feature: Screening For Breast Cancer Staging and Treatment Past Issues / Summer 2014 Table ... oncology nurse and a registered dietitian. Read More "Screening For Breast Cancer" Articles #BeBrave: A life-saving test / Breast Cancer ...

  6. Differential expression of phospholipase C epsilon 1 is associated with chronic atrophic gastritis and gastric cancer.

    Directory of Open Access Journals (Sweden)

    Jun Chen

    Full Text Available BACKGROUND: Chronic inflammation plays a causal role in gastric tumor initiation. The identification of predictive biomarkers from gastric inflammation to tumorigenesis will help us to distinguish gastric cancer from atrophic gastritis and establish the diagnosis of early-stage gastric cancer. Phospholipase C epsilon 1 (PLCε1 is reported to play a vital role in inflammation and tumorigenesis. This study was aimed to investigate the clinical significance of PLCε1 in the initiation and progression of gastric cancer. METHODOLOGY/PRINCIPAL FINDINGS: Firstly, the mRNA and protein expression of PLCε1 were analyzed by reverse transcription-PCR and Western blotting in normal gastric mucous epithelial cell line GES-1 and gastric cancer cell lines AGS, SGC7901, and MGC803. The results showed both mRNA and protein levels of PLCε1 were up-regulated in gastric cancer cells compared with normal gastric mucous epithelial cells. Secondly, this result was confirmed by immunohistochemical detection in a tissue microarray including 74 paired gastric cancer and adjacent normal tissues. Thirdly, an independence immunohistochemical analysis of 799 chronic atrophic gastritis tissue specimens demonstrated that PLCε1 expression in atrophic gastritis tissues were down-regulated since PLCε1 expression was negative in 524 (65.6% atrophic gastritis. In addition, matched clinical tissues from atrophic severe gastritis and gastric cancer patients were used to further confirm the previous results by analyzing mRNA and protein levels expression of PLCε1 in clinical samples. CONCLUSIONS/SIGNIFICANCES: Our results suggested that PLCε1 protein may be a potential biomarker to distinguish gastric cancer from inflammation lesion, and could have great potential in applications such as diagnosis and pre-warning of early-stage gastric cancer.

  7. Differential expression of phospholipase C epsilon 1 is associated with chronic atrophic gastritis and gastric cancer.

    Science.gov (United States)

    Chen, Jun; Wang, Wei; Zhang, Tao; Ji, Jiajia; Qian, Qirong; Lu, Lungeng; Fu, Hualin; Jin, Weilin; Cui, Daxiang

    2012-01-01

    Chronic inflammation plays a causal role in gastric tumor initiation. The identification of predictive biomarkers from gastric inflammation to tumorigenesis will help us to distinguish gastric cancer from atrophic gastritis and establish the diagnosis of early-stage gastric cancer. Phospholipase C epsilon 1 (PLCε1) is reported to play a vital role in inflammation and tumorigenesis. This study was aimed to investigate the clinical significance of PLCε1 in the initiation and progression of gastric cancer. Firstly, the mRNA and protein expression of PLCε1 were analyzed by reverse transcription-PCR and Western blotting in normal gastric mucous epithelial cell line GES-1 and gastric cancer cell lines AGS, SGC7901, and MGC803. The results showed both mRNA and protein levels of PLCε1 were up-regulated in gastric cancer cells compared with normal gastric mucous epithelial cells. Secondly, this result was confirmed by immunohistochemical detection in a tissue microarray including 74 paired gastric cancer and adjacent normal tissues. Thirdly, an independence immunohistochemical analysis of 799 chronic atrophic gastritis tissue specimens demonstrated that PLCε1 expression in atrophic gastritis tissues were down-regulated since PLCε1 expression was negative in 524 (65.6%) atrophic gastritis. In addition, matched clinical tissues from atrophic severe gastritis and gastric cancer patients were used to further confirm the previous results by analyzing mRNA and protein levels expression of PLCε1 in clinical samples. Our results suggested that PLCε1 protein may be a potential biomarker to distinguish gastric cancer from inflammation lesion, and could have great potential in applications such as diagnosis and pre-warning of early-stage gastric cancer.

  8. Stereotactic radiotherapy of histologically proven inoperable stage I non-small cell lung cancer: Patterns of failure

    International Nuclear Information System (INIS)

    Andratschke, Nicolaus; Zimmermann, Frank; Boehm, Eva; Schill, Sabine; Schoenknecht, Christine; Thamm, Reinhard; Molls, Michael; Nieder, Carsten; Geinitz, Hans

    2011-01-01

    Background and purpose: To report patterns of failure of stereotactic body radiation therapy (SBRT) in inoperable patients with histologically confirmed stage I NSCLC. Materials and methods: Ninety-two inoperable patients (median age: 75 years) with clinically staged, histologically proven T1 (n = 31) or T2 (n = 61), N0, M0 non-small cell lung cancer (NSCLC) were included in this study. Treatment consisted of 3–5 fractions with 7–15 Gy per fraction prescribed to the 60% isodose. Results: Freedom from local recurrence at 1, 3 and 5 years was 89%, 83% and 83%, respectively. All 10 local failures were observed in patients with T2 tumors. Isolated regional recurrence was observed in 7.6%. The crude rate of distant progression was 20.7%. Overall survival at 1, 3, and 5 years was 79%, 38% and 17% with a median survival of 29 months. Disease specific survival at 1, 3, and 5 years was 93%, 64% and 48%. Karnofsky performance status, T stage, gross tumor volume and tumor location had no significant impact on overall and disease specific survival. SBRT was generally well tolerated and all patients completed therapy as planned. Conclusion: SBRT for stage I lung cancer is very well tolerated in this patient cohort with significant cardiopulmonal comorbidity and results in excellent local control rates, although a considerable portion develops regional and distant metastases.

  9. Images of gastric cancer stages

    International Nuclear Information System (INIS)

    Castro Aragon, I.M.

    1999-01-01

    The present work has the objective to review the importance of the images in the preoperating stage of the gastric cancer. It has been emphasized in the modalities of transabdominal ultrasound as much as endoscopic and TAC since they are most valuable in the stage. Certainly the importance of conventional radiology (gastroduodenal series) is also valuable in the stage of the tumor, specially in considering the depth of the same one. In order to make this overhaul, the recent bibliography was consulted but, specially the published one by Japaneses since they follow a classification and methodology different from the used one in most of the countries that belong to the World-wide Organization of the Health. They made an overhaul of approximately 200 cases of patients who have been diagnosed and treated in the Center of Detection of Gastric Cancer of Cartago. In each case review the file, radiological, sonographic and pathological studies, and the cases were chosen that better illustrated the exposed subjects. (Author) [es

  10. The influence of the level of lamina propria invasion and the prevalence of p53 nuclear accumulation on survival in stage T1 transitional cell bladder cancer

    DEFF Research Database (Denmark)

    Hermann, G G; Horn, T; Steven, K

    1998-01-01

    PURPOSE: We assessed the influence of the level of lamina propria invasion and the prevalence of p53 nuclear immunoreactivity on the survival of patients with stage T1 transitional cell bladder cancer. MATERIALS AND METHODS: All patients presenting with stage T1 bladder cancer were prospectively...... and routinely grouped according to the level of lamina propria invasion. Invasion of the tumor stalk was defined as stage T1a, invasion of the lamina propria proper superficial to the level of muscularis mucosa as stage T1b and into or deeper than the muscularis mucosa as stage T1c. The p53 nuclear...... related to age, level of lamina propria invasion and presence of p53 nuclear accumulation. For this subpopulation overall survival was 67%, and 79% for stage T1a, 70% for stage T1b and 57% for stage T1c (p

  11. Low dose intravesical heparin as prophylaxis against recurrent noninvasive (stage Ta) bladder cancer

    DEFF Research Database (Denmark)

    Bitsch, M; Hermann, G G; Andersen, J P

    1990-01-01

    A controlled randomized clinical trial was conducted to examine the efficacy of topical low dose heparin (0.125 gm./l., 25,000 units per l.) as prophylaxis against recurrent noninvasive (stage Ta) transitional cell bladder cancer. Transurethral tumor resection was done with irrigation fluid conta...

  12. Expression of Truncated Neurokinin-1 Receptor in Childhood Neuroblastoma is Independent of Tumor Biology and Stage.

    Science.gov (United States)

    Pohl, Alexandra; Kappler, Roland; Mühling, Jakob; VON Schweinitz, Dietrich; Berger, Michael

    2017-11-01

    Neuroblastoma is an embryonal malignancy arising from the aberrant growth of neural crest progenitor cells of the sympathetic nervous system. The tachykinin receptor 1 (TACR1) - substance P complex is associated with tumoral angiogenesis and cell proliferation in a variety of cancer types. Inhibition of TACR1 was recently described to impede growth of NB cell lines. However, the relevance of TACR1 in clinical settings is unknown. We investigated gene expression levels of full-length and truncated TACR1 in 59 neuroblastomas and correlated these data with the patients' clinical parameters such as outcome, metastasis, International Neuroblastoma Staging System (INSS) status, MYCN proto-oncogene, bHLH transcription factor (MYCN) status, gender and age. Our results indicated that TACR1 is ubiquitously expressed in neuroblastoma but expression levels are independent of clinical parameters. Our data suggest that TACR1 might serve as a potent anticancer target in a large variety of patients with neuroblastoma, independent of tumor biology and clinical stage. Copyright© 2017, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.

  13. Validation of the 12-gene colon cancer recurrence score as a predictor of recurrence risk in stage II and III rectal cancer patients.

    Science.gov (United States)

    Reimers, Marlies S; Kuppen, Peter J K; Lee, Mark; Lopatin, Margarita; Tezcan, Haluk; Putter, Hein; Clark-Langone, Kim; Liefers, Gerrit Jan; Shak, Steve; van de Velde, Cornelis J H

    2014-11-01

    The 12-gene Recurrence Score assay is a validated predictor of recurrence risk in stage II and III colon cancer patients. We conducted a prospectively designed study to validate this assay for prediction of recurrence risk in stage II and III rectal cancer patients from the Dutch Total Mesorectal Excision (TME) trial. RNA was extracted from fixed paraffin-embedded primary rectal tumor tissue from stage II and III patients randomized to TME surgery alone, without (neo)adjuvant treatment. Recurrence Score was assessed by quantitative real time-polymerase chain reaction using previously validated colon cancer genes and algorithm. Data were analysed by Cox proportional hazards regression, adjusting for stage and resection margin status. All statistical tests were two-sided. Recurrence Score predicted risk of recurrence (hazard ratio [HR] = 1.57, 95% confidence interval [CI] = 1.11 to 2.21, P = .01), risk of distant recurrence (HR = 1.50, 95% CI = 1.04 to 2.17, P = .03), and rectal cancer-specific survival (HR = 1.64, 95% CI = 1.15 to 2.34, P = .007). The effect of Recurrence Score was most prominent in stage II patients and attenuated with more advanced stage (P(interaction) ≤ .007 for each endpoint). In stage II, five-year cumulative incidence of recurrence ranged from 11.1% in the predefined low Recurrence Score group (48.5% of patients) to 43.3% in the high Recurrence Score group (23.1% of patients). The 12-gene Recurrence Score is a predictor of recurrence risk and cancer-specific survival in rectal cancer patients treated with surgery alone, suggesting a similar underlying biology in colon and rectal cancers. © The Author 2014. Published by Oxford University Press. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.

  14. Magnetic resonance imaging for clinical management of rectal cancer

    DEFF Research Database (Denmark)

    Beets-Tan, Regina G H; Lambregts, Doenja M J; Maas, Monique

    2018-01-01

    OBJECTIVES: To update the 2012 ESGAR consensus guidelines on the acquisition, interpretation and reporting of magnetic resonance imaging (MRI) for clinical staging and restaging of rectal cancer. METHODS: Fourteen abdominal imaging experts from the European Society of Gastrointestinal and Abdomin...

  15. Intravital Microscopy in Evaluating Patients With Primary Peritoneal, Fallopian Tube, or Stage IA-IV Ovarian Cancer

    Science.gov (United States)

    2018-06-04

    Fallopian Tube Carcinoma; Primary Peritoneal Carcinoma; Stage I Ovarian Cancer; Stage IA Ovarian Cancer; Stage IB Ovarian Cancer; Stage IC Ovarian Cancer; Stage II Ovarian Cancer; Stage IIA Ovarian Cancer; Stage IIB Ovarian Cancer; Stage IIC Ovarian Cancer; Stage III Ovarian Cancer; Stage IIIA Ovarian Cancer; Stage IIIB Ovarian Cancer; Stage IIIC Ovarian Cancer; Stage IV Ovarian Cancer

  16. Clinical efficacy of local targeted chemotherapy for triple-negative breast cancer

    International Nuclear Information System (INIS)

    He, Jinsong; Wang, Xianming; Guan, Hong; Chen, Weicai; Wang, Ming; Wu, Huisheng; Wang, Zun; Zhou, Ruming; Qiu, Shuibo

    2011-01-01

    The aim of the study was to evaluate the clinical efficacy of superselective intra-arterial targeted neo-adjuvant chemotherapy in the treatment of estrogen receptor (ER)-negative, progesterone receptor (PR)-negative, and human epidermal growth factor receptor 2 (HER2)-negative (triple-negative) breast cancer. A total of 47 triple-negative breast cancer patients (29 at stage II, 13 at stage III and 5 at stage IV) were randomly assigned to two groups: targeted chemotherapy group (n=24) and control group (n=23). Patients in the targeted chemotherapy group received preoperative superselective intra-arterial chemotherapy with CEF regimen (C: cyclophosphamide [600 mg/m 2 ]; E: epirubicin [90 mg/m 2 ]; F: 5-fluorouracil [600 mg/m 2 ]), and those in the control group received routine neoadjuvant chemotherapy with CEF. The duration of the treatment, changes in lesions and the prognosis were determined. The average course of the treatment was 15 days in the targeted chemotherapy group which was significantly shorter than that in the control group (31 days) (P<0.01). The remission rate of lesions was 91.6% in the targeted chemotherapy group and 60.9% in the control group, respectively. Among these patients, 9 died within two years, including 2 (both at IV stage) in the targeted chemotherapy group and 7 (2 at stage II, 4 at stage III and 1 at stage IV) in the control group. As an neoadjuvant therapy, the superselective intra-arterial chemotherapy is effective for triple-negative breast cancer, with advantages of the short treatment course and favourable remission rates as well as prognoses

  17. [Clinical and pathological features of breast cancer in a population of Mexico].

    Science.gov (United States)

    Maffuz-Aziz, Antonio; Labastida-Almendaro, Sonia; Espejo-Fonseca, Aura; Rodríguez-Cuevas, Sergio

    Breast cancer is the most common among women in our country, and its treatment is based on prognostic factors to categorize patients into different risk groups. In this study, the clinical and pathological features that play a role as a prognostic factor in a representative population with breast cancer in México are described. A descriptive analysis of the clinical and pathological features of women diagnosed with breast cancer, in a period from June 2005 to May 2014; registered in a database and calculated by simple frequencies. A total of 4,411 patients were included, the average age at diagnosis was 53 years, 19.7% were diagnosed by mammography screening program and 80.3% derived from any signs or symptoms. Regarding the stages at diagnosis, 6.8% were carcinoma in situ, 36% at early stages (I and IIA), 45% locally advanced (IIB to IIIC), 7.7% metastatic and 3.9% unclassifiable. A 79% were ductal histology, lobular 7.8% and the rest, other types. Of ductal carcinomas, 9.1% were grade I, 54.1% grade II, and 34.6% grade III. Regarding the biological subtypes, 65.7% were luminal, 10.9% luminal Her positive, 8.7% pure Her 2 positive and 14.6% triple negative. In the present study, we described the clinical and pathologic features of a group of Mexican women with breast cancer that might reflect a national landscape, and represent the prognostic factors to determine groups of risk and treatment decisions. Copyright © 2016 Academia Mexicana de Cirugía A.C. Publicado por Masson Doyma México S.A. All rights reserved.

  18. The IASLC Lung Cancer Staging Project: A Renewed Call to Participation.

    Science.gov (United States)

    Giroux, Dorothy J; Van Schil, Paul; Asamura, Hisao; Rami-Porta, Ramón; Chansky, Kari; Crowley, John J; Rusch, Valerie W; Kernstine, Kemp

    2018-06-01

    Over the past two decades, the International Association for the Study of Lung Cancer (IASLC) Staging Project has been a steady source of evidence-based recommendations for the TNM classification for lung cancer published by the Union for International Cancer Control and the American Joint Committee on Cancer. The Staging and Prognostic Factors Committee of the IASLC is now issuing a call for participation in the next phase of the project, which is designed to inform the ninth edition of the TNM classification for lung cancer. Following the case recruitment model for the eighth edition database, volunteer site participants are asked to submit data on patients whose lung cancer was diagnosed between January 1, 2011, and December 31, 2019, to the project by means of a secure, electronic data capture system provided by Cancer Research And Biostatistics in Seattle, Washington. Alternatively, participants may transfer existing data sets. The continued success of the IASLC Staging Project in achieving its objectives will depend on the extent of international participation, the degree to which cases are entered directly into the electronic data capture system, and how closely externally submitted cases conform to the data elements for the project. Copyright © 2018 International Association for the Study of Lung Cancer. Published by Elsevier Inc. All rights reserved.

  19. Association between Metformin Use and Cancer Stage at Diagnosis among Elderly Medicare Beneficiaries with Preexisting Type 2 Diabetes Mellitus and Incident Prostate Cancer

    Directory of Open Access Journals (Sweden)

    Amit D. Raval

    2016-01-01

    Full Text Available Objective. To examine the association between metformin use and cancer stage at diagnosis among elderly men with preexisting diabetes mellitus and incident prostate cancer. Methods. This study used a population-based observational cohort of elderly men (≥66 years with preexisting diabetes and incident prostate cancer between 2008 and 2009 (N=2,652. Cancer stage at diagnosis (localized versus advanced was based on the American Joint Cancer Committee classification. Metformin use and other independent variables were measured during the one year before cancer diagnosis. Logistic regressions with inverse probability treatment weights were used to control for the observed selection bias. Results. A significantly lower percentage of metformin users were diagnosed with advanced prostate cancer as compared to nonusers (4.7% versus 6.7%, p<0.03. After adjusting for the observed selection bias and other independent variables, metformin use was associated with a 32% reduction in the risk of advanced prostate cancer (adjusted odds ratio, AOR: 0.68, 95% confidence interval, CI: 0.48, 0.97. Conclusions. This is the first epidemiological study to support the role of metformin in reducing the risk of advanced prostate cancer. Randomized clinical trials are needed to confirm the causal link between metformin use and prostate cancer diagnosis stage.

  20. Clinical study of early laryngeal cancer

    International Nuclear Information System (INIS)

    Nagatani, Gunji; Mori, Takanori; Udaka, Tsuyoshi; Shiomori, Teruo; Ohbuchi, Toyoaki; Suzuki, Hideaki

    2007-01-01

    We retrospectively analyzed 71 consecutive cases of early laryngeal cancer (stage I or II) that had undergone primary treatment in our department between 1999 and 2004. There were 68 males and 3 females, and their ages ranged from 40 to 85 years of age (average; 67.7 years). Eight patients had the supraglottic type, 61 had the glottic type, and 2 had the subglottic type. Chemoradiotherapy was performed as the primary treatment except in the patients with glottic T1a cancer, who received radiotherapy alone. The 5-year survival rates was 91.1% for glottic cancer (T1a: 100%, T1b: 92.3%, T2: 85.8%) and 75.0% for supraglottic cancer. The local control rate of glottic cancer was 79.6% (T1a: 80.0%, T1b: 74.0%, T2: 85.2%), and significantly higher than that of supraglottic cancer (56.2%, p<0.05). The laryngeal preservation rate was 84.4% in glottic cancer (T1a: 100%, T1b: 76.9%, T2: 77.5%) and 58.3% in supraglottic cancer, and the difference between T1a and T2 glottic cancer was significant (p<0.05). Local recurrence and cervical lymph node metastasis were seen in 9 patients and 6 patients, respectively. Distant metastasis occurred in 4 patients, all of whom had the glottic type. Four patients died of their disease, and distant metastasis was the major cause of death in 3 of them. These results indicate that additional treatment should be performed in cases in which radiotherapy/chemoradiotherapy is ineffective and that both in the early stages glottic and supraglottic cancers can be successfully treated by radiotherapy/chemoradiotherapy. The results also suggested that the survival of patients with early laryngeal cancer depends on whether they develop distant metastasis. Introduction of adjuvant chemotherapy to improve their prognosis remains to be assessed. (author)

  1. Treatment of Locally Advanced Vaginal Cancer With Radiochemotherapy and Magnetic Resonance Image-Guided Adaptive Brachytherapy: Dose–Volume Parameters and First Clinical Results

    International Nuclear Information System (INIS)

    Dimopoulos, Johannes C.A.; Schmid, Maximilian P.; Fidarova, Elena; Berger, Daniel; Kirisits, Christian; Pötter, Richard

    2012-01-01

    Purpose: To investigate the clinical feasibility of magnetic resonance image-guided adaptive brachytherapy (IGABT) for patients with locally advanced vaginal cancer and to report treatment outcomes. Methods and Materials: Thirteen patients with vaginal cancer were treated with external beam radiotherapy (45–50.4 Gy) plus IGABT with or without chemotherapy. Distribution of International Federation of Gynecology and Obstetrics stages among patients were as follows: 4 patients had Stage II cancer, 5 patients had Stage III cancer, and 4 patients had Stage IV cancer. The concept of IGABT as developed for cervix cancer was transferred and adapted for vaginal cancer, with corresponding treatment planning and reporting. Doses were converted to the equivalent dose in 2 Gy, applying the linear quadratic model (α/β = 10 Gy for tumor; α/β = 3 for organs at risk). Endpoints studied were gross tumor volume (GTV), dose-volume parameters for high-risk clinical target volume (HRCTV), and organs at risk, local control (LC), adverse side effects, and survival. Results: The mean GTV (± 1 standard deviation) at diagnosis was 45.3 (±30) cm 3 , and the mean GTV at brachytherapy was 10 (±14) cm 3 . The mean D90 for the HRCTV was 86 (±13) Gy. The mean D2cc for bladder, urethra, rectum, and sigmoid colon were 80 (±20) Gy, 76 (±16) Gy, 70 (±9) Gy, and 60 (±9) Gy, respectively. After a median follow-up of 43 months (range, 19–87 months), one local recurrence and two distant metastases cases were observed. Actuarial LC and overall survival rates at 3 years were 92% and 85%. One patient with Stage IVA and 1 patient with Stage III disease experienced fistulas (one vesicovaginal, one rectovaginal), and 1 patient developed periurethral necrosis. Conclusions: The concept of IGABT, originally developed for treating cervix cancer, appears to be applicable to vaginal cancer treatment with only minor adaptations. Dose-volume parameters for HRCTV and organs at risk are in a comparable

  2. Treatment of Locally Advanced Vaginal Cancer With Radiochemotherapy and Magnetic Resonance Image-Guided Adaptive Brachytherapy: Dose-Volume Parameters and First Clinical Results

    Energy Technology Data Exchange (ETDEWEB)

    Dimopoulos, Johannes C.A. [Department of Radiation Oncology, Metropolitan Hospital, Athens (Greece); Schmid, Maximilian P., E-mail: maximilian.schmid@akhwien.at [Department of Radiotherapy, Medical University of Vienna, Vienna (Austria); Fidarova, Elena; Berger, Daniel; Kirisits, Christian; Poetter, Richard [Department of Radiotherapy, Medical University of Vienna, Vienna (Austria)

    2012-04-01

    Purpose: To investigate the clinical feasibility of magnetic resonance image-guided adaptive brachytherapy (IGABT) for patients with locally advanced vaginal cancer and to report treatment outcomes. Methods and Materials: Thirteen patients with vaginal cancer were treated with external beam radiotherapy (45-50.4 Gy) plus IGABT with or without chemotherapy. Distribution of International Federation of Gynecology and Obstetrics stages among patients were as follows: 4 patients had Stage II cancer, 5 patients had Stage III cancer, and 4 patients had Stage IV cancer. The concept of IGABT as developed for cervix cancer was transferred and adapted for vaginal cancer, with corresponding treatment planning and reporting. Doses were converted to the equivalent dose in 2 Gy, applying the linear quadratic model ({alpha}/{beta} = 10 Gy for tumor; {alpha}/{beta} = 3 for organs at risk). Endpoints studied were gross tumor volume (GTV), dose-volume parameters for high-risk clinical target volume (HRCTV), and organs at risk, local control (LC), adverse side effects, and survival. Results: The mean GTV ({+-} 1 standard deviation) at diagnosis was 45.3 ({+-}30) cm{sup 3}, and the mean GTV at brachytherapy was 10 ({+-}14) cm{sup 3}. The mean D90 for the HRCTV was 86 ({+-}13) Gy. The mean D2cc for bladder, urethra, rectum, and sigmoid colon were 80 ({+-}20) Gy, 76 ({+-}16) Gy, 70 ({+-}9) Gy, and 60 ({+-}9) Gy, respectively. After a median follow-up of 43 months (range, 19-87 months), one local recurrence and two distant metastases cases were observed. Actuarial LC and overall survival rates at 3 years were 92% and 85%. One patient with Stage IVA and 1 patient with Stage III disease experienced fistulas (one vesicovaginal, one rectovaginal), and 1 patient developed periurethral necrosis. Conclusions: The concept of IGABT, originally developed for treating cervix cancer, appears to be applicable to vaginal cancer treatment with only minor adaptations. Dose-volume parameters for HRCTV and

  3. Results of radiotherapy for cancer of head and neck region, 1

    International Nuclear Information System (INIS)

    Fujimura, Noriharu; Shinzato, Jintetsu; Watanabe, Keikichi; Habu, Kenjiro; Hirayama, Haruyuki

    1988-01-01

    A total of 110 patients with laryngeal cancer treated by radiotherapy during a period of 19 years between 1967 and 1985 were analyzed. Results were as follows; 1) Eighty-three patients (80 %) were irradiated curatively with doses given more than 40 Gy and 21 patients (20 %) were treated by postoperative irradiation. The mean age was 67.4 and the ratio of men to women was 8.1 : 1. 2) According to the primary site of laryngeal cancer undergoing a curative irradiation, glottic cancer was 70 % (58 patients), supraglottic cancer was 29 % (24 patients) and subglottic cancer was 1 % (1 patient). As for the stage classification, 22 patients was in stage I, 26 patients in stage II, 20 patients in stage III and 15 patients in stage IV. The rate of early stages (stages I and II) was 72 % in glottic cancer, but that of advanced stages (stages III and IV) was 79 % in supraglottic cancer. 3) The five-year survival rate of 21 patients who had treated by postoperative irradiation was 37 %, and that of 58 patients undergoing a curative irradiation was 32 %. The five-year survival rate of curatively irradiated patients with glottic cancer was 84 % in stage I, 48 % in stage II and 17 % in stage III and IV. In all of 21 patients with supraglottic cancer, the five-year survival rate was 15 %. 4) Eighteen patients survived more than 5 years ; 3 patients were postoperative irradiation and 15 were curative irradiation. In the curative irradiation, 12 patients were glottic cancer, and 3 were supraglottic cancer. (author)

  4. The relationship between the PD-1/PD-L1 pathway and DNA mismatch repair in cervical cancer and its clinical significance

    Directory of Open Access Journals (Sweden)

    Feng YC

    2018-01-01

    Full Text Available Yang-chun Feng,1,2 Wen-li Ji,3 Na Yue,3 Yan-chun Huang,2 Xiu-min Ma1 1Clinical Laboratory Center, The First Affiliated Hospital of Xinjiang Medical University, 2Clinical Laboratory Center, 3Clinical Pathology Center, Tumor Hospital Affiliated to Xinjiang Medical University, Urumqi, People’s Republic of China Background: According to recent clinical observations, deficient DNA mismatch repair (dMMR is capable of improving antitumor effects of the PD-1/PD-L1 pathway, suggesting that dMMR may act as a prognostic indicator of PD-1/PD-L1 antibody drugs. In this study, we examined the dMMR and PD-1/PD-L1 expression, as well as explored the correlation of dMMR status with PD-1/PD-L1 expression in cervical cancer patients, in order to optimize cervical cancer patient selection for PD-1/PD-L1 antibody drug treatment, which is helpful to avoid adverse effects and keep costs manageable. Methods: Sixty-six tissue samples from patients with squamous cell carcinoma were collected, and data of their clinical characteristics were also gathered. Based on these samples, the expression levels of MLH1, MSH2, and PD-L1 in cancer cells were tested by immunohistochemical assay (IHC. Moreover, PD-1/PD-L1 expression in tumor-invading lymphocytes (TILs was detected by IHC as well. Six single-nucleotide-repeat markers of microsatellite instability (MSI, including NR-27, MONO-27, BAT-25, NR-24, NR-21, and BAT-26, were tested by capillary electrophoresis sequencer analysis. According to expression of MLH1, MSH2 and the MSI test, all 66 cases were divided into dMMR or proficient DNA mismatch repair (pMMR groups. The comparisons of dMMR and PD-L1 in cancer cells and of PD-1/PD-L1 in TILs were conducted categorized by age, childbearing history, history of abortion, ethnicity, and cancer cell differentiation subgroup. Furthermore, PD-L1 levels in cancer cells and PD-1/PD-L1 in TILs were analyzed and compared in both dMMR and pMMR subgroups. Results: Of the patient samples, 25

  5. Detection of skeletal muscle metastases on initial staging of lung cancer: a retrospective case series.

    Science.gov (United States)

    Bocchino, Marialuisa; Valente, Tullio; Somma, Francesco; de Rosa, Ilaria; Bifulco, Marco; Rea, Gaetano

    2014-03-01

    Estimation of skeletal muscle metastases (SMMs) at the time of diagnosis and/or initial staging of lung cancer. Retrospective evaluation of clinical charts and imaging data suggestive of SMMs of patients with histology-proved lung cancer over a 5-year period. SMMs were identified in 46 out of 1,754 patients. Single and multiple (62.9% of cases) SMMs were detected by total body multi-detector computed tomography (MDCT). They were associated with poorly differentiated (43%) and advanced adenocarcinomas (52%) without clinically relevant symptoms and/or signs. Psoas and buttock muscles were most frequently involved (33.3%). MDCT findings consisted of well-defined homogeneously hyperdense oval masses (31%), lesions with ring-like enhancement and central hypoattenuation (68%), or large abscess-like necrotic lesions (24%). Sonography revealed well-defined hypoechoic masses (41.6%), ill-defined hypoechoic lesions (33.3%), or anechoic areas with a necrotic centre (25%). Positron emission tomography revealed that all SMMs were metabolically active. SMMs are uncommon but not negligible in lung cancer, with an estimated prevalence of 2.62% in our series. Although histology remains the recommended method, use of high-performance imaging techniques and increased clinical suspicion may improve their early detection. Efforts addressing their effect on the natural history of lung cancer are needed.

  6. Clinical significance of magnetic resonance imaging (MRI) in evaluation of the extension of uterine cervical cancer

    International Nuclear Information System (INIS)

    Matsubara, Masaru

    1993-01-01

    Magnetic resonance imaging (MRI) was performed in 62 patients with uterine cervical cancer and the preoperative MRI findings were compared with the pathological findings following surgery. The surgical stages of 62 patients were 2 at stage 0, 18 at stage Ia, 19 at stage Ib, 9 at stage IIa, 11 at stage IIb, 2 at stage IIIa, and 1 at stage IIIb. The MRI findings in the present study included: (1) the existence of a high intensity area (HIA) in the uterine cervix or minimum thickness of residual normal cervical tissue, (2) necrotic cavity, (3) pyometra, (4) irregular margin of the cervix, (5) parametrial invasion, (6) vaginal invasion, (7) bladder invasion, and (8) lymph node enlargement. No HIA was observed in any patient with stage 0 or stage Ia, in 8 patients with stage Ib, and in 2 patients with stage IIa, while all patients with cancer tissues greater than 10 mm in diameter had a HIA. In 39 patients in whom hysterectomy was undergone without conization, the findings of MRI correlated significantly (r=0.929, p<0.001) with the minimum thickness of residual normal cervical tissue by the pathological measurement. When the irregular margin of the cervix was regarded as a disruption of the cervical myo-metrium by cancer tissue, accuracy was 87%. Furthermore, the degrees of accuracy for parametrial invasion, vaginal invasion and bladder invasion were 92%, 90% and 94%, respectively. When lymphnodes greater than 15 mm in diameter were regarded as a positive in MRI, accuracy was 88%. The present results indicate that MRI is clinically effective in preoperatively evaluating the extension of uterine cervical cancer. (author)

  7. Prognostic significance of glucose transporter-1 (GLUT1) gene expression in rectal cancer after preoperative chemoradiotherapy

    International Nuclear Information System (INIS)

    Saigusa, Susumu; Toiyama, Yuji; Tanaka, Koji; Okugawa, Yoshinaga; Fujikawa, Hiroyuki; Matsushita, Kohei; Uchida, Keiichi; Inoue, Yasuhiro; Kusunoki, Masato

    2012-01-01

    Most cancer cells exhibit increased glycolysis. The elevated glucose transporter 1 (GLUT1) expression has been reported to be associated with resistance to therapeutic agents and a poor prognosis. We wondered whether GLUT1 expression was associated with the clinical outcome in rectal cancer after preoperative chemoradiotherapy (CRT), and whether glycolysis inhibition could represent a novel anticancer treatment. We obtained total RNA from residual cancer cells using microdissection from a total of 52 rectal cancer specimens from patients who underwent preoperative CRT. We performed transcriptional analyzes, and studied the association of the GLUT1 gene expression levels with the clinical outcomes. In addition, we examined each proliferative response of three selected colorectal cancer cell lines to a glycolysis inhibitor, 3-bromopyruvic acid (3-BrPA), with regard to their expression of the GLUT1 gene. An elevated GLUT1 gene expression was associated with a high postoperative stage, the presence of lymph node metastasis, and distant recurrence. Moreover, elevated GLUT1 gene expression independently predicted both the recurrence-free and overall survival. In the in vitro studies, we observed that 3-BrPA significantly suppressed the proliferation of colon cancer cells with high GLUT1 gene expression, compared with those with low expression. An elevated GLUT1 expression may be a useful predictor of distant recurrence and poor prognosis in rectal cancer patients after preoperative CRT. (author)

  8. MRI in local staging of rectal cancer: an update

    Science.gov (United States)

    Tapan, Ümit; Özbayrak, Mustafa; Tatlı, Servet

    2014-01-01

    Preoperative imaging for staging of rectal cancer has become an important aspect of current approach to rectal cancer management, because it helps to select suitable patients for neoadjuvant chemoradiotherapy and determine the appropriate surgical technique. Imaging modalities such as endoscopic ultrasonography, computed tomography, and magnetic resonance imaging (MRI) play an important role in assessing the depth of tumor penetration, lymph node involvement, mesorectal fascia and anal sphincter invasion, and presence of distant metastatic diseases. Currently, there is no consensus on a preferred imaging technique for preoperative staging of rectal cancer. However, high-resolution phased-array MRI is recommended as a standard imaging modality for preoperative local staging of rectal cancer, with excellent soft tissue contrast, multiplanar capability, and absence of ionizing radiation. This review will mainly focus on the role of MRI in preoperative local staging of rectal cancer and discuss recent advancements in MRI technique such as diffusion-weighted imaging and dynamic contrast-enhanced MRI. PMID:25010367

  9. Racial differences in breast cancer stage at diagnosis in the mammography era.

    Science.gov (United States)

    Chatterjee, Neal A; He, Yulei; Keating, Nancy L

    2013-01-01

    We assessed racial differences in breast cancer mortality by stage at diagnosis, since mammography became available. We calculated adjusted odds of distant (versus local or regional) tumors for 143,249 White and 13,571 Black women aged 50 to 69 years, diagnosed with breast cancer between 1982 and 2007 and living in a Surveillance, Epidemiology, and End Results region. We compared linear trends in stage at diagnosis before and after 1998. Distant-stage cancer was diagnosed in 5.8% of White and 10.2% of Black participants. The Black-White disparity in distant tumors narrowed until 1998 (1998 adjusted difference = 0.65%), before increasing. Between 1982 and 1997, the proportion of distant tumors decreased for Blacks (adjusted odds ratio [AOR]/y = 0.973; 95% confidence interval [CI] = 0.960, 0.987) and Whites (AOR/y = 0.978; 95% CI = 0.973, 0.983), with no racial differences (P = .47). From 1998 to 2007, the odds of distant versus local or regional tumors increased for Blacks (AOR/y = 1.036; 95% CI = 1.013, 1.060) and Whites (AOR/y = 1.011; 95% CI = 1.002, 1.021); the rate of increase was greater for Blacks than Whites (P = .04). In the mammography era, racial disparities remain in stage at diagnosis.

  10. Health-related quality-of-life outcomes: a reflexology trial with patients with advanced-stage breast cancer.

    Science.gov (United States)

    Wyatt, Gwen; Sikorskii, Alla; Rahbar, Mohammad Hossein; Victorson, David; You, Mei

    2012-11-01

    To evaluate the safety and efficacy of reflexology, a complementary therapy that applies pressure to specific areas of the feet. Longitudinal, randomized clinical trial. Thirteen community-based medical oncology clinics across the midwestern United States. A convenience sample of 385 predominantly Caucasian women with advanced-stage breast cancer receiving chemotherapy and/or hormonal therapy. Following the baseline interview, women were randomized into three primary groups: reflexology (n = 95), lay foot manipulation (LFM) (n = 95), or conventional care (n = 96). Two preliminary reflexology (n = 51) and LFM (n = 48) test groups were used to establish the protocols. Participants were interviewed again postintervention at study weeks 5 and 11. Breast cancer-specific health-related quality of life (HRQOL), physical functioning, and symptoms. No adverse events were reported. A longitudinal comparison revealed significant improvements in physical functioning for the reflexology group compared to the control group (p = 0.04). Severity of dyspnea was reduced in the reflexology group compared to the control group (p Reflexology may be added to existing evidence-based supportive care to improve HRQOL for patients with advanced-stage breast cancer during chemotherapy and/or hormonal therapy. Reflexology can be recommended for safety and usefulness in relieving dyspnea and enhancing functional status among women with advanced-stage breast cancer.

  11. Loss-of-heterozygosity on chromosome 19q in early-stage serous ovarian cancer is associated with recurrent disease

    International Nuclear Information System (INIS)

    Skirnisdottir, Ingiridur; Mayrhofer, Markus; Rydåker, Maria; Åkerud, Helena; Isaksson, Anders

    2012-01-01

    Ovarian cancer is a heterogeneous disease and prognosis for apparently similar cases of ovarian cancer varies. Recurrence of the disease in early stage (FIGO-stages I-II) serous ovarian cancer results in survival that is comparable to those with recurrent advanced-stage disease. The aim of this study was to investigate if there are specific genomic aberrations that may explain recurrence and clinical outcome. Fifty-one women with early stage serous ovarian cancer were included in the study. DNA was extracted from formalin fixed samples containing tumor cells from ovarian tumors. Tumor samples from thirty-seven patients were analysed for allele-specific copy numbers using OncoScan single nucleotide polymorphism arrays from Affymetrix and the bioinformatic tool Tumor Aberration Prediction Suite. Genomic gains, losses, and loss-of-heterozygosity that associated with recurrent disease were identified. The most significant differences (p < 0.01) in Loss-of-heterozygosity (LOH) were identified in two relatively small regions of chromosome 19; 8.0-8,8 Mbp (19 genes) and 51.5-53.0 Mbp (37 genes). Thus, 56 genes on chromosome 19 were potential candidate genes associated with clinical outcome. LOH at 19q (51-56 Mbp) was associated with shorter disease-free survival and was an independent prognostic factor for survival in a multivariate Cox regression analysis. In particular LOH on chromosome 19q (51-56 Mbp) was significantly (p < 0.01) associated with loss of TP53 function. The results of our study indicate that presence of two aberrations in TP53 on 17p and LOH on 19q in early stage serous ovarian cancer is associated with recurrent disease. Further studies related to the findings of chromosomes 17 and 19 are needed to elucidate the molecular mechanism behind the recurring genomic aberrations and the poor clinical outcome

  12. Staging computed tomography in upper GI malignancy. A survey of the 5 cancer networks covered by the South West Cancer Intelligence Service

    International Nuclear Information System (INIS)

    Callaway, M.P.; Bailey, D.

    2005-01-01

    AIM: To identify the methods and protocols of staging CT scans performed for upper GI malignancy throughout the region covered by the South West Cancer Intelligence Service. MATERIALS AND METHODS: A questionnaire relating to the protocols used in the CT staging of upper GI cancer was circulated to all the Cancer Leads and Clinical Directors of Radiology throughout the network covered by the South West Cancer Intelligence Service (SWCIS). Information about the type of scanner, the provision of protocols and the staging of oesophageal, gastric and pancreatic carcinoma was obtained. RESULTS: Twenty one of the twenty six departments contacted responded (81%). Ninety percent of departments perform staging CT scans to a departmental protocol but these protocols vary throughout the region. Most centres have multislice CT technology and all use intravenous contrast media administered via a pump. All centres us a portal venous phase to exclude liver metastasis in all cancers. Thirty-eight to forty percent of centres use an arterial phase of enhancement when examining the oesophagus and stomach. Sixty one percent of centres use an arterial phase and seventy percent of centres use a pancreatic phase of enhancement in addition to a portal venous phase when staging pancreatic carcinoma. Addition imaging of the chest to identify disseminated disease is often performed, 100% of centres include the chest when staging oesophageal malignancy, 87% include the chest in gastric staging and 51% include this additional scan when staging pancreatic carcinoma. The staging scans were reported in 80% of centres by radiologists with a sub-speciality interest in GI malignancy. CONCLUSION: Whilst nearly all centres perform staging CT scans for upper GI malignancy to a departmental protocol there is much variability in the protocols used throughout the South West region

  13. Oral tegafur-uracil as metronomic therapy following intravenous FOLFOX for stage III colon cancer.

    Directory of Open Access Journals (Sweden)

    Wen-Yen Huang

    Full Text Available The purpose of this study was to estimate the impact of metronomic therapy with oral tegafur-uracil (UFUR following an intravenous FOLFOX regimen as surgical adjuvant chemotherapy on the overall survival (OS and disease-free survival (DFS of stage III colon cancer patients. From the retrospective database of patients who underwent a surgical resection for colorectal cancer at the Tri-Service General Hospital from October 2008 through December 2014, stage III colon carcinomas treated with radical R0 resection were reviewed. One hundred thirty two patients were treated with a FOLFOX regimen (comparison group, and 113 patients were treated with the same regimen followed by additional oral UFUR (UFUR group. The clinical characteristics and mean age of the comparison and UFUR groups were similar. Furthermore, for all study patients, DFS was not significantly different between the two groups. However, 5-year OS rates were 86.8% and 68.5% in the UFUR and comparison groups, respectively (p = 0.0107. Adding UFUR to a FOLFOX regimen was found to significantly improve the OS in patients with stage III colon cancer. UFUR as a maintenance therapy following FOLFOX regimen as an alternative therapeutic option for the treatment of stage III colon cancer patients.

  14. Oral tegafur-uracil as metronomic therapy following intravenous FOLFOX for stage III colon cancer.

    Science.gov (United States)

    Huang, Wen-Yen; Ho, Ching-Liang; Lee, Chia-Cheng; Hsiao, Cheng-Wen; Wu, Chang-Chieh; Jao, Shu-Wen; Yang, Jen-Fu; Lo, Cheng-Hsiang; Chen, Jia-Hong

    2017-01-01

    The purpose of this study was to estimate the impact of metronomic therapy with oral tegafur-uracil (UFUR) following an intravenous FOLFOX regimen as surgical adjuvant chemotherapy on the overall survival (OS) and disease-free survival (DFS) of stage III colon cancer patients. From the retrospective database of patients who underwent a surgical resection for colorectal cancer at the Tri-Service General Hospital from October 2008 through December 2014, stage III colon carcinomas treated with radical R0 resection were reviewed. One hundred thirty two patients were treated with a FOLFOX regimen (comparison group), and 113 patients were treated with the same regimen followed by additional oral UFUR (UFUR group). The clinical characteristics and mean age of the comparison and UFUR groups were similar. Furthermore, for all study patients, DFS was not significantly different between the two groups. However, 5-year OS rates were 86.8% and 68.5% in the UFUR and comparison groups, respectively (p = 0.0107). Adding UFUR to a FOLFOX regimen was found to significantly improve the OS in patients with stage III colon cancer. UFUR as a maintenance therapy following FOLFOX regimen as an alternative therapeutic option for the treatment of stage III colon cancer patients.

  15. Proton Beam Therapy of Stage II and III Non–Small-Cell Lung Cancer

    International Nuclear Information System (INIS)

    Nakayama, Hidetsugu; Satoh, Hiroaki; Sugahara, Shinji; Kurishima, Koichi; Tsuboi, Koji; Sakurai, Hideyuki; Ishikawa, Shigemi; Tokuuye, Koichi

    2011-01-01

    Purpose: The present retrospective study assessed the role of proton beam therapy (PBT) in the treatment of patients with Stage II or III non–small-cell lung cancer who were inoperable or ineligible for chemotherapy because of co-existing disease or refusal. Patients and Methods: Between November 2001 and July 2008, PBT was given to 35 patients (5 patients with Stage II, 12 with Stage IIIA, and 18 with Stage IIIB) whose median age was 70.3 years (range, 47.4–85.4). The median proton dose given was 78.3 Gy (range, 67.1–91.3) (relative biologic effectiveness). Results: Local progression-free survival for Stage II-III patients was 93.3% at 1 year and 65.9% at 2 years during a median observation period of 16.9 months. Four patients (11.4%) developed local recurrence, 13 (37.1%) developed regional recurrence, and 7 (20.0%) developed distant metastases. The progression-free survival rate for Stage II-III patients was 59.6% at 1 year and 29.2% at 2 years. The overall survival rate of Stage II-III patients was 81.8% at 1 year and 58.9% at 2 years. Grade 3 or greater toxicity was not observed. A total of 15 patients (42.9%) developed Grade 1 and 6 (17.1%) Grade 2 toxicity. Conclusion: PBT for Stage II-III non–small-cell lung cancer without chemotherapy resulted in good local control and low toxicity. PBT has a definite role in the treatment of patients with Stage II-III non–small-cell lung cancer who are unsuitable for surgery or chemotherapy.

  16. Proton Beam Therapy of Stage II and III Non-Small-Cell Lung Cancer

    Energy Technology Data Exchange (ETDEWEB)

    Nakayama, Hidetsugu, E-mail: hnakayam@tokyo-med.ac.jp [Proton Medical Research Center, University of Tsukuba Graduate School of Comprehensive Human Sciences, Tsukuba, Ibaraki (Japan); Department of Radiation Oncology, Tokyo Medical University, Shinjuku, Tokyo (Japan); Satoh, Hiroaki [Department of Respiratory Medicine, University of Tsukuba Graduate School of Comprehensive Human Sciences, Tsukuba, Ibaraki (Japan); Sugahara, Shinji [Proton Medical Research Center, University of Tsukuba Graduate School of Comprehensive Human Sciences, Tsukuba, Ibaraki (Japan); Department of Radiation Oncology, Tokyo Medical University, Shinjuku, Tokyo (Japan); Kurishima, Koichi [Department of Respiratory Medicine, University of Tsukuba Graduate School of Comprehensive Human Sciences, Tsukuba, Ibaraki (Japan); Tsuboi, Koji; Sakurai, Hideyuki [Proton Medical Research Center, University of Tsukuba Graduate School of Comprehensive Human Sciences, Tsukuba, Ibaraki (Japan); Ishikawa, Shigemi [Department of Thoracic Surgery, University of Tsukuba Graduate School of Comprehensive Human Sciences, Tsukuba, Ibaraki (Japan); Tokuuye, Koichi [Proton Medical Research Center, University of Tsukuba Graduate School of Comprehensive Human Sciences, Tsukuba, Ibaraki (Japan); Department of Radiation Oncology, Tokyo Medical University, Shinjuku, Tokyo (Japan)

    2011-11-15

    Purpose: The present retrospective study assessed the role of proton beam therapy (PBT) in the treatment of patients with Stage II or III non-small-cell lung cancer who were inoperable or ineligible for chemotherapy because of co-existing disease or refusal. Patients and Methods: Between November 2001 and July 2008, PBT was given to 35 patients (5 patients with Stage II, 12 with Stage IIIA, and 18 with Stage IIIB) whose median age was 70.3 years (range, 47.4-85.4). The median proton dose given was 78.3 Gy (range, 67.1-91.3) (relative biologic effectiveness). Results: Local progression-free survival for Stage II-III patients was 93.3% at 1 year and 65.9% at 2 years during a median observation period of 16.9 months. Four patients (11.4%) developed local recurrence, 13 (37.1%) developed regional recurrence, and 7 (20.0%) developed distant metastases. The progression-free survival rate for Stage II-III patients was 59.6% at 1 year and 29.2% at 2 years. The overall survival rate of Stage II-III patients was 81.8% at 1 year and 58.9% at 2 years. Grade 3 or greater toxicity was not observed. A total of 15 patients (42.9%) developed Grade 1 and 6 (17.1%) Grade 2 toxicity. Conclusion: PBT for Stage II-III non-small-cell lung cancer without chemotherapy resulted in good local control and low toxicity. PBT has a definite role in the treatment of patients with Stage II-III non-small-cell lung cancer who are unsuitable for surgery or chemotherapy.

  17. Cancer/testis Antigen-Plac1 Promotes Invasion and Metastasis of Breast Cancer through Furin/NICD/PTEN Signaling Pathway.

    Science.gov (United States)

    Li, Yongfei; Chu, Jiahui; Li, Jun; Feng, Wanting; Yang, Fan; Wang, Yifan; Zhang, Yanhong; Sun, Chunxiao; Yang, Mengzhu; Vasilatos, Shauna N; Huang, Yi; Fu, Ziyi; Yin, Yongmei

    2018-04-28

    Plac1 is a cancer-testis antigen that plays a critical role in promoting cancer initiation and progression. However, the clinical significance and mechanism of Plac1 in cancer progression remains elusive. Here we report that Plac1 is an important oncogenic and prognostic factor which physically interacts with Furin to drive breast cancer invasion and metastasis. We have shown that Plac1 expression positively correlates with clinical stage, lymph node metastasis, HR status and overall patient survival. Overexpression of Plac1 promoted invasion and metastasis of breast cancer cells in vitro and in vivo. Co-immunoprecipitation and immunofluorescence cell staining assays revealed that interaction of Plac1 and Furin degraded Notch1 and generated Notch1 intracellular domain (NICD) that could inhibit PTEN activity. These findings are consistent with the results of microarray study in MDA-MB-231 cells overexpressing Plac1. A rescue study showed that inhibition of Furin and overexpression of PTEN in Plac1 overexpression cells blocked Plac1-induced tumor cell progression. Taken together, our findings suggest that functional interaction between Plac1 and Furin enhances breast cancer invasion and metastasis and the Furin/NICD/PTEN axis may act as an important therapeutic target for breast cancer treatment. Molecular Oncology (2018) © 2018 The Authors. Published by FEBS Press and John Wiley & Sons Ltd.

  18. Clinical significance of Mena and Her-2 expression in breast cancer.

    Science.gov (United States)

    Du, J W; Xu, K Y; Fang, L Y; Qi, X L

    2012-01-01

    The aim of this study was to determine the expression patterns of Mena and Her-2 in breast cancer tissues and to explore their clinical significance and correlation with clinicopathological parameters. The expression of Mena and Her-2 was detected in 40 breast cancer tissues and 14 normal breast tissues by immunohistochemistry, and the relationship of Mena and Her-2 expression with clinicopathological parameters was analyzed. Both Mena (70%) and Her-2 (40%) were more commonly expressed in breast cancer than in normal breast tissue (7.1%, 0%, respectively; p Mena and Her-2 expression in breast cancer were positively correlated (r = 0.530, p Mena and Her-2 were both associated with axillary lymph node metastasis and TNM stage (p Mena and Her-2 are related to the malignancy degree and metastasis of breast cancer, and thus may play a coordinating role in the occurrence and progression of breast cancer.

  19. Role of Postmastectomy Radiation After Neoadjuvant Chemotherapy in Stage II-III Breast Cancer

    International Nuclear Information System (INIS)

    Fowble, Barbara L.; Einck, John P.; Kim, Danny N.; McCloskey, Susan; Mayadev, Jyoti; Yashar, Catheryn; Chen, Steven L.; Hwang, E. Shelley

    2012-01-01

    Purpose: To identify a cohort of women treated with neoadjuvant chemotherapy and mastectomy for whom postmastectomy radiation therapy (PMRT) may be omitted according to the projected risk of local-regional failure (LRF). Methods and Materials: Seven breast cancer physicians from University of California cancer centers created 14 hypothetical clinical case scenarios, identified, reviewed, and abstracted the available literature (MEDLINE and Cochrane databases), and formulated evidence tables with endpoints of LRF, disease-free survival, and overall survival. Using the American College of Radiology appropriateness criteria methodology, appropriateness ratings for postmastectomy radiation were assigned for each scenario. Finally, an overall summary risk assessment table was developed. Results: Of 24 sources identified, 23 were retrospective studies from single institutions. Consensus on the appropriateness rating, defined as 80% agreement in a category, was achieved for 86% of the cases. Distinct LRF risk categories emerged. Clinical stage II (T1-2N0-1) patients, aged >40 years, estrogen receptor-positive subtype, with pathologic complete response or 0-3 positive nodes without lymphovascular invasion or extracapsular extension, were identified as having ≤10% risk of LRF without radiation. Limited data support stage IIIA patients with pathologic complete response as being low risk. Conclusions: In the absence of randomized trial results, existing data can be used to guide the use of PMRT in the neoadjuvant chemotherapy setting. Using available studies to inform appropriateness ratings for clinical scenarios, we found a high concordance of treatment recommendations for PMRT and were able to identify a cohort of women with a low risk of LRF without radiation. These low-risk patients will form the basis for future planned studies within University of California Athena Breast Health Network.

  20. Interleukin-4 receptor alpha overexpression in human bladder cancer correlates with the pathological grade and stage of the disease

    International Nuclear Information System (INIS)

    Joshi, Bharat H; Leland, Pamela; Lababidi, Samir; Varrichio, Frederick; Puri, Raj K

    2014-01-01

    Previously, we have demonstrated that interleukin-4 receptor α (IL-4Rα) is overexpressed on a variety of human cancers and can serve as target for IL-4 immunotoxin comprised of IL-4 and a mutated Pseudomonas exotoxin. However, its expression and association with grade and clinical stage of bladder cancer has not been studied. IL-4Rα expression was examined in human bladder cancer cell lines, mouse xenografts, and biopsy specimens at mRNA and protein levels by real-time RT-PCR and IHC/ISH techniques. We also examined the effect of IL-4 on proliferation and invasion of bladder carcinoma cell lines. For tissue microarray (TMA) results, we analyzed the precision data using exact binomial proportion with exact two-sided P-values. We used Cochran–Armitage Statistics with exact two-sided P-values to examine the trend analysis of IL-4Rα over grade or stage of the bladder cancer specimens. The influence of age and gender covariates was also analyzed using multiple logistic regression models. IL-4Rα is overexpressed in five bladder cancer cell lines, while normal bladder and human umbilical vein cell lines (HUVEC) expressed at low levels. Two other chains of IL-4 receptor complex, IL-2RγC and IL-13Rα1, were absent or weakly expressed. IL-4 modestly inhibited the cell proliferation, but enhanced cell invasion of bladder cancer cell lines in a concentration-dependent manner. Bladder cancer xenografts in immunodeficient mice also maintained IL-4Rα overexpression in vivo. Analysis of tumor biopsy specimens in TMAs revealed significantly higher IL-4Rα immunostaining (≥2+) in Grade 2 (85%) and Grade 3 (97%) compared to Grade 1 tumors (0%) (P ≤ 0.0001). Similarly, 9% stage I tumors were positive for IL-4Rα (≥2+) compared to 84% stage II (P ≤ 0.0001) and 100% stages III–IV tumors (P ≤ 0.0001). IL-13Rα1 was also expressed in tumor tissues but at low levels and it did not show any correlation with the grade and stage of disease. However, the IL-2RγC was not

  1. Breast-conserving therapy (BCT) in stage I-II synchronous bilateral breast cancer (SBBC)

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    Gollamudi, Smitha V; Gelman, Rebecca S; Peiro, Gloria; Schneider, Lindsey; Connolly, James L; Schnitt, Stuart; Silver, Barbara; Harris, Jay R

    1995-07-01

    PURPOSE: To determine whether patients with early-stage SBBC can be safely and effectively treated with bilateral BCT. MATERIALS and METHODS: We retrospectively reviewed records of 26 patients with clinical Stage I-II SBBC treated between 1968-1989 with bilateral BCT. SBBC was defined as tumors diagnosed no more than one month apart, with both sides demonstrating invasive cancer. Maximum (max) clinical stage was based on the more advanced breast tumor. Median age at diagnosis was 56 years (range, 32-85 years); menopausal status was 6 pre-, 16 post-, 3 peri-, and 1 unknown at diagnosis. Median follow-up for surviving pts is 95 months (range, 68-157). Outcome was compared to 1325 pts with unilateral Stage I or II breast cancer, within the same age range, treated during the same time period. There were no significant differences in median age, median total dose, tumor size, estrogen receptor (ER) status, pathologic nodal status, and use of systemic therapy between the study population and the comparison group. Local recurrence (LR) was evaluated as true recurrence (TR, i.e., in the original tumor bed), marginal miss (MM, at the edge of the boost field), or elsewhere (E). Median total dose to the primary was 6100 cGy (range, 5000-7000). Pathology was available for review in 19 cases. Cytology (nuclear and cytoplasmic features) was similar in (7(19)) evaluable cases, and architecture (growth pattern, ie, papillary, solid) was similar in (5(19)) cases. The presence of either cytologic or architectural similarity was noted in(9(19)) cases. 7 of 19 pts who had axillary lymph node evaluation on at least one side had pathological confirmation of lymph node metastasis. Stage was the same in both breasts in 13 cases (10 Stage I, 3 Stage II); ER status data was complete in 11 pts, and the same in both primaries in 9 cases. Cosmetic results and complications after BCT were scored. Statistical significance was evaluated by use of the Fisher exact test. RESULTS: The 5-yr actuarial

  2. Prognostic value of 18F-fluorodeoxyglucose positron emission tomography/computed tomography in patients with Barcelona Clinic Liver Cancer stages 0 and A hepatocellular carcinomas: a multicenter retrospective cohort study

    International Nuclear Information System (INIS)

    Hyun, Seung Hyup; Choi, Joon Young; Lee, Kyung-Han; Eo, Jae Seon; Lee, Jeong Won; Na, Sae Jung; Hong, Il Ki; Oh, Jin Kyoung; Chung, Yong An; Song, Bong-Il; Kim, Tae-Sung; Kim, Kyung Sik; Moon, Dae Hyuk; Yun, Mijin

    2016-01-01

    We evaluated the prognostic value of pretreatment 18 F-fluorodeoxyglucose positron emission tomography with computed tomography (FDG PET/CT) in patients with Barcelona Clinic Liver Cancer (BCLC) stage 0 or A hepatocellular carcinoma (HCC) who had received curative treatment or transarterial chemoembolization (TACE). Between 2009 and 2010, 317 patients diagnosed with HCC at seven hospitals were enrolled. Among these, 195 patients underwent curative treatments including resection, liver transplantation, and radiofrequency ablation. TACE was performed in 122 patients. The tumor-to-normal liver standardized uptake value ratio (TLR) of the primary tumor was measured using pretreatment FDG PET/CT. The prognostic significance of TLR and other clinical variables was assessed using Cox regression models. Differences in the overall survival (OS) associated with TLR or other significant clinical factors were examined using the Kaplan-Meier method. Over a median follow-up period of 46 months, 77 patients died from cancer. In the curative cohort, higher TLR (≥2) was significantly associated with death (hazard ratio [HR] = 2.68; 95 % CI, 1.16-6.15; P = 0.020) in multivariable analysis. Patients with a higher TLR had significantly worse OS than patients with a lower TLR (5-year overall survival, 61 % vs. 79.4 %; P = 0.006). In the TACE cohort, the Model for End-Stage Liver Disease (MELD) score (≥8) was a significant independent prognostic factor for OS (HR = 3.34; 95 % CI, 1.49-7.48; P = 0.003), whereas TLR was not associated with OS. The Kaplan-Meier curves showed significantly poorer OS in patients with higher MELD scores (≥8) than in those with lower MELD scores (5-year survival rate, 33.1 % vs. 79.6 %; P < 0.001). Pretreatment TLR measured using FDG PET/CT was an independent prognostic factor for OS in patients with BCLC stage 0 or A HCC undergoing curative treatment. In contrast, underlying liver function appeared to be important in predicting the prognosis of patients

  3. Prognostic value of miliary versus non-miliary sub-staging in advanced ovarian cancer.

    Science.gov (United States)

    Eng, Kevin H; Morrell, Kayla; Starbuck, Kristen; Spring-Robinson, Chandra; Khan, Aalia; Cleason, Dana; Akman, Levent; Zsiros, Emese; Odunsi, Kunle; Szender, J Brian

    2017-07-01

    The presence of miliary disease during initial ovarian cancer debulking may reflect a distinct mode of peritoneal spread independent from size-based tumor staging and may explain variation in response to treatment and survival outcomes. To infer the prevalence, presentation and clinical implications of miliary disease we reviewed existing surgical records. Reports were available for 1008 primary debulking surgeries for ovarian, primary peritoneal or fallopian tube cancer between 2001 and 2015 (685 reports from 2005 to 2015). Clinical outcome data was available for 938 patients. We analyzed a high-stage sub-cohort for survival (N=436). Most records were evaluable for miliary disease (761/938); for these, the miliary phenotype was highly prevalent (249/761, 32.7%) and often accompanied by ascites (185/249, 74%). While optimal debulking rates were unaffected by miliary disease, total resection (R0) rates were poorer. Liver, stomach, spleen or bladder appeared to be sporadically involved while the omentum, mesentery, bowel, peritoneum and diaphragm were affected simultaneously (Spearman rho>0.5). Overall, miliary disease was associated with worse progression free survival, overall survival, and time from relapse to death independent of stage. Survival effects were particularly strong for Stage IV disease where median overall survival varied by over 30months (log-rank p=0.002). Miliary disease is an identifiable surgical phenotype reflecting a distinct clinical trajectory that adds prognostic information to standard disease burden-based staging. These findings should permit further retrospective investigation in a wider cohort and prompt the consideration of prospective structured operative reporting standards and treatment strategies. Copyright © 2017 The Authors. Published by Elsevier Inc. All rights reserved.

  4. Disparities in Adherence to National Comprehensive Cancer Network Treatment Guidelines and Survival for Stage IB-IIA Cervical Cancer in California.

    Science.gov (United States)

    Pfaendler, Krista S; Chang, Jenny; Ziogas, Argyrios; Bristow, Robert E; Penner, Kristine R

    2018-05-01

    To evaluate the association of sociodemographic and hospital characteristics with adherence to National Comprehensive Cancer Network treatment guidelines for stage IB-IIA cervical cancer and to analyze the relationship between adherent care and survival. This is a retrospective population-based cohort study of patients with stage IB-IIA invasive cervical cancer reported to the California Cancer Registry from January 1, 1995, through December 31, 2009. Adherence to National Comprehensive Cancer Network guideline care was defined by year- and stage-appropriate surgical procedures, radiation, and chemotherapy. Multivariate logistic regression, Kaplan-Meier estimate, and Cox proportional hazard models were used to examine associations between patient, tumor, and treatment characteristics and National Comprehensive Cancer Network guideline adherence and cervical cancer-specific 5-year survival. A total of 6,063 patients were identified. Forty-seven percent received National Comprehensive Cancer Network guideline-adherent care, and 18.8% were treated in high-volume centers (20 or more patients/year). On multivariate analysis, lowest socioeconomic status (adjusted odds ratio [OR] 0.69, 95% CI 0.57-0.84), low-middle socioeconomic status (adjusted OR 0.76, 95% CI 0.64-0.92), and Charlson-Deyo comorbidity score 1 or higher (adjusted OR 0.78, 95% CI 0.69-0.89) were patient characteristics associated with receipt of nonguideline care. Receiving adherent care was less common in low-volume centers (45.9%) than in high-volume centers (50.9%) (effect size 0.90, 95% CI 0.84-0.96). Death from cervical cancer was more common in the nonadherent group (13.3%) than in the adherent group (8.6%) (effect size 1.55, 95% CI 1.34-1.80). Black race (adjusted hazard ratio 1.56, 95% CI 1.08-2.27), Medicaid payer status (adjusted hazard ratio 1.47, 95% CI 1.15-1.87), and Charlson-Deyo comorbidity score 1 or higher (adjusted hazard ratio 2.07, 95% CI 1.68-2.56) were all associated with increased

  5. Risk model in stage IB1-IIB cervical cancer with positive node after radical hysterectomy

    Directory of Open Access Journals (Sweden)

    Chen Z

    2016-05-01

    Full Text Available Zhilan Chen,1,2,* Kecheng Huang,1,* Zhiyong Lu,1,3 Song Deng,1,4 Jiaqiang Xiong,1 Jia Huang,1 Xiong Li,5 Fangxu Tang,1 Zhihao Wang,6 Haiying Sun,1 Lin Wang,1 Shasha Zhou,1 Xiaoli Wang,1 Yao Jia,1 Ting Hu,1 Juan Gui,7 Dongyi Wan,1 Ding Ma,1 Shuang Li,1 Shixuan Wang11Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Techonology, Wuhan, 2Department of Obstetrics and Gynecology, Wuhan General Hospital of Guangzhou Military Command, Wuhan, 3Hubei Key Laboratory of Embryonic Stem Cell Research, Tai-He Hospital, Hubei University of Medicine, Shiyan, Hubei, 4Department of Obstetrics and Gynecology, University Hospital of Hubei University for Nationalities, Enshi, Hubei, 5Department of Obstetrics and Gynecology, Wuhan Central Hospital, Wuhan, 6Department of Pathology and Pathophysiology, Key Laboratory of Ministry of Education of China for Neurological Disorders, Huazhong University of Science and Techonology, Wuhan, 7Department of Obstetrics and Gynecology, Renmin Hospital, Wuhan University, Wuhan, People’s Republic of China*These authors contributed equally to this workAbstract: The purpose of this study was to identify risk factors in patients with surgically treated node-positive IB1-IIB cervical cancer and to establish a risk model for disease-free survival (DFS and overall survival (OS. A total of 170 patients who underwent radical hysterectomy and bilateral pelvic lymphadenectomy as primary treatment for node-positive International Federation of Gynaecology and Obstetrics (FIGO stage IB1-IIB cervical cancer from January 2002 to December 2008 were retrospectively analyzed. Five published risk models were evaluated in this population. The variables, including common iliac lymph node metastasis and parametrial invasion, were independent predictors of outcome in a multivariate analysis using a Cox regression model. Three distinct prognostic groups (low, intermediate, and high risk

  6. Expressions of IGF-1, ERK, GLUT4, IRS-1 in metabolic syndrome complicated with colorectal cancer and their associations with the clinical characteristics of CRC.

    Science.gov (United States)

    Hu, Jianxia; Liu, Xiaoyi; Chi, Jingwei; Che, Kui; Feng, Yan; Zhao, Shihua; Wang, Zhongchao; Wang, Yangang

    2018-01-01

    Epidemiological data have revealed that colorectal cancer (CRC) risk is increased in patients with Metabolic syndrome. To explore the expressions of IGF-1, ERK, GLUT4, IRS-1 in MS patients with CRC and their associations with the clinical characteristics of CRC. We investigated the expressions of IGF-1, ERK, GLUT4 and IRS-1 in greater omental adipose tissues of 168 MS patients with/without CRC, 85 CRC patients without MS and 98 healthy controls by RT-PCR, and analyzed the relationships between their expressions and clinical characteristics of CRC. The expression levels of IGF-1 and ERK in MS patients with/without CRC were higher while the expression levels of GLUT4 were lower compared with CRC patients without MS and healthy controls (PCRC were higher while expression levels of GLUT4 were lower compared to MS patients without CRC (PCRC, including tumor size, distant metastasis and advanced stages (III/IV) (PCRC.

  7. Evaluating the number of stages in development of squamous cell and adenocarcinomas across cancer sites using human population-based cancer modeling.

    Directory of Open Access Journals (Sweden)

    Julia Kravchenko

    Full Text Available BACKGROUND: Adenocarcinomas (ACs and squamous cell carcinomas (SCCs differ by clinical and molecular characteristics. We evaluated the characteristics of carcinogenesis by modeling the age patterns of incidence rates of ACs and SCCs of various organs to test whether these characteristics differed between cancer subtypes. METHODOLOGY/PRINCIPAL FINDINGS: Histotype-specific incidence rates of 14 ACs and 12 SCCs from the SEER Registry (1973-2003 were analyzed by fitting several biologically motivated models to observed age patterns. A frailty model with the Weibull baseline was applied to each age pattern to provide the best fit for the majority of cancers. For each cancer, model parameters describing the underlying mechanisms of carcinogenesis including the number of stages occurring during an individual's life and leading to cancer (m-stages were estimated. For sensitivity analysis, the age-period-cohort model was incorporated into the carcinogenesis model to test the stability of the estimates. For the majority of studied cancers, the numbers of m-stages were similar within each group (i.e., AC and SCC. When cancers of the same organs were compared (i.e., lung, esophagus, and cervix uteri, the number of m-stages were more strongly associated with the AC/SCC subtype than with the organ: 9.79±0.09, 9.93±0.19 and 8.80±0.10 for lung, esophagus, and cervical ACs, compared to 11.41±0.10, 12.86±0.34 and 12.01±0.51 for SCCs of the respective organs (p<0.05 between subtypes. Most SCCs had more than ten m-stages while ACs had fewer than ten m-stages. The sensitivity analyses of the model parameters demonstrated the stability of the obtained estimates. CONCLUSIONS/SIGNIFICANCE: A model containing parameters capable of representing the number of stages of cancer development occurring during individual's life was applied to the large population data on incidence of ACs and SCCs. The model revealed that the number of m-stages differed by cancer subtype

  8. Tissue inhibitor of metalloproteinase-4 is elevated in early-stage breast cancers with accelerated progression and poor clinical course.

    Science.gov (United States)

    Liss, Michaelann; Sreedhar, Nandhini; Keshgegian, Albert; Sauter, Guido; Chernick, Michael R; Prendergast, George C; Wallon, U Margaretha

    2009-09-01

    An increasing number of breast cancer patients are diagnosed with small, localized, early-stage tumors. These patients are typically thought to have a good prognosis for long-term disease-free survival, but epidemiological studies indicate that up to 30% may have a recurrence within 3 to 5 years of diagnosis. Identifying patients with a high risk of recurrence and/or progression is important because they could be more aggressively treated at diagnosis to improve their chances for disease-free survival. Recent evidence suggests that elevated levels of the matrix metalloproteinase inhibitor, tissue inhibitor of metalloproteinase (TIMP)-4, are associated with malignant progression of ductal carcinoma in situ, a precancerous lesion. To examine the association of TIMP-4 with survival outcomes, we conducted a retrospective immunohistochemical analysis of 314 cases from patients with early-stage disease, defined as tumors smaller than 2 cm and no spread to lymph nodes (tumor-node-metastasis staging: T1N0MX). We found that tumors with elevated levels of TIMP-4 were correlated with a reduced probability of long-term disease-free survival, especially in patients with estrogen receptor-negative tumors. Our findings prompt further evaluation of TIMP-4 as a simple prognostic marker that may help identify patients with early-stage breast cancer who could benefit from more aggressive treatment at diagnosis.

  9. Proton and neutron radiation in cancer treatment: clinical and economic outcomes

    International Nuclear Information System (INIS)

    Fleurette, F.; Charvet-Protat, S.

    1996-01-01

    The French National Agency for Medical Evaluation (ANDEM) was requested to assess the effectiveness of proton and neutron beam therapy in cancer treatment compared to conventional radiotherapy. This task was accomplished by a critical appraisal of the clinical and economic literature. According to the published economic literature and the capital and staffing cost analysis, it appears that the costs of proton therapy are likely to be two or three times greater than those conformal therapy. According to the published clinical literature, proton beam therapy should be proposed as a routine treatment only for uveal melanoma and skull base cancers. Neutron beam therapy should be proposed as a routine treatment for inoperable salivary gland tumors; its use may be also discussed in cases of stage C-D1 prostate cancers and soft tissue sarcomas. Based on the current scientific evidence and given the incidence rate of these tumors, the time and material requirements, the current French proton/neutron beam facilities are able to meet the current demand. FOr other cancers the medical and economic potential of proton therapy is still an open question. (author)

  10. Nomogram for suboptimal cytoreduction at primary surgery for advanced stage ovarian cancer.

    Science.gov (United States)

    Gerestein, Cornelis G; Eijkemans, Marinus J; Bakker, Jeanette; Elgersma, Otto E; van der Burg, Maria E L; Kooi, Geertruida S; Burger, Curt W

    2011-11-01

    Maximal cytoreduction to minimal residual tumor is the most important determinant of prognosis in patients with advanced stage epithelial ovarian cancer (EOC). Preoperative prediction of suboptimal cytoreduction, defined as residual tumor >1 cm, could guide treatment decisions and improve counseling. The objective of this study was to identify predictive computed tomographic (CT) scan and clinical parameters for suboptimal cytoreduction at primary cytoreductive surgery for advanced stage EOC and to generate a nomogram with the identified parameters, which would be easy to use in daily clinical practice. Between October 2005 and December 2008, all patients with primary surgery for suspected advanced stage EOC at six participating teaching hospitals in the South Western part of the Netherlands entered the study protocol. To investigate independent predictors of suboptimal cytoreduction, a Cox proportional hazard model with backward stepwise elimination was utilized. One hundred and fifteen patients with FIGO stage III/IV EOC entered the study protocol. Optimal cytoreduction was achieved in 52 (45%) patients. A suboptimal cytoreduction was predicted by preoperative blood platelet count (p=0.1990; odds ratio (OR)=1.002), diffuse peritoneal thickening (DPT) (p=0.0074; OR=3.021), and presence of ascites on at least two thirds of CT scan slices (p=0.0385; OR=2.294) with a for-optimism corrected c-statistic of 0.67. Suboptimal cytoreduction was predicted by preoperative platelet count, DPT and presence of ascites. The generated nomogram can, after external validation, be used to estimate surgical outcome and to identify those patients, who might benefit from alternative treatment approaches.

  11. Evaluation of treatment results in patients with early glottic cancer (stage T 1a N 0, T 1b N 0) treated with Manchester irradiation modality

    International Nuclear Information System (INIS)

    Przeorek, W.; Skladowski, K.; Przeorek, C.

    2007-01-01

    Data charts of 64 patients with stage I glottic cancer treated with Manchester irradiation modality in the 1 st Radiotherapy Clinic of Msc Memorial Institute in Gliwice has been retrospectively analyzed. There were 55 males and 9 females at median age 63 years (range from 37 to 83 years). In 40 (62%) patients pathological subtype of squamous cell cancer has not been established. In 19 (30%) patients microscopic examination revealed keratinizing and in 5 (8%) nonkeratinizing type of neoplasm. In 49 (77%) patients the tumour involved only one vocal cord, in 11 (17%) both, in 3 (5%) vocal cord and commissure and 1 (1%) patient both cords and commissure. All patients were treated with 60C o machines (36 patients - 56%) or high energy photons (28 patients - 44%). Radiotherapy was conducted with so called Manchester modality with one daily fraction of 3 Gy to a total dose of 51-54 Gy. Overall treatment time varied between 21 and 23 days. Acute mucosal reaction was evaluated with the morphological-functional Dische scale as well as with the EORTC/RTOG scoring system. The criteria of treatment efficacy were: 5-year local control, 5-year survival without serious complications (3 and 4 EORTC) and 5-year survival after salvage surgery in relapsed patients. In 63 patients complete regression of the tumour was observed up to 6 months of follow-up. One patient failed at the time of radiotherapy ending. In one case distant metastases to lungs were noticed. In 6 patients local relapses were discovered of which 3 were successfully salvaged with the surgery. In one patient, 18 months after radiotherapy massive oedema of laryngeal mucosa occurred. In this case tracheostomy was needed. 5-year local control, local control after salvage surgery and survival without serious complication rates are 89%, 97% and 95% respectively. 1. Radiotherapy with Manchester modality is a safe and effective treatment of stage I glottic cancer. 2. Despite hypofractionation the risk of severe complication

  12. High levels of microRNA-21 in the stroma of colorectal cancers predict short disease-free survival in stage II colon cancer patients

    DEFF Research Database (Denmark)

    Nielsen, Boye Schnack; Jørgensen, Stine; Fog, Jacob Ulrik

    2011-01-01

    Approximately 25% of all patients with stage II colorectal cancer will experience recurrent disease and subsequently die within 5 years. MicroRNA-21 (miR-21) is upregulated in several cancer types and has been associated with survival in colon cancer. In the present study we developed a robust...... in situ hybridization assay using high-affinity Locked Nucleic Acid (LNA) probes that specifically detect miR-21 in formalin-fixed paraffin embedded (FFPE) tissue samples. The expression of miR-21 was analyzed by in situ hybridization on 130 stage II colon and 67 stage II rectal cancer specimens. The mi...... relative to the nuclear density (TBR) obtained using a red nuclear stain. High TBR (and TB) estimates of miR-21 expression correlated significantly with shorter disease-free survival (p = 0.004, HR = 1.28, 95% CI: 1.06-1.55) in the stage II colon cancer patient group, whereas no significant correlation...

  13. Influence of clinical, societal, and treatment variables on racial differences in ER-/PR- breast cancer survival.

    Science.gov (United States)

    Roseland, M E; Schwartz, K; Ruterbusch, J J; Lamerato, L; Krajenta, R; Booza, J; Simon, Michael S

    2017-08-01

    African American (AA) women with breast cancer have persistently higher mortality compared to whites. We evaluated racial disparities in mortality among women with estrogen receptor (ER)/progesterone receptor (PR)-negative breast cancer. The study population included 542 women (45% AA) diagnosed with ER/PR-negative Stage I through III breast cancer treated at the Henry Ford Health System (HFHS) between 1996 and 2005. Linked datasets from HFHS, Metropolitan Detroit Cancer Surveillance System, and the U.S. Census Bureau were used to obtain demographic, socioeconomic, and clinical information. Economic deprivation was categorized using a previously validated deprivation index, which included 5 categories based on the quintile of census tract socioeconomic deprivation. Cox proportional hazards models were used to assess the relationship between race and mortality. AA women were more likely to have larger tumors, have higher Charlson Comorbidity Indices (CCI), and to reside in economically deprived areas. In an unadjusted analysis, AA women demonstrated a significantly higher risk of death compared to whites [hazard ratio (HR) 1.47, 95% confidence interval (CI) 1.09-2.00]. Following adjustment for clinical factors (age, stage, CCI) and treatment (radiation and chemotherapy), AA race continued to have a significant impact on mortality (HR 1.51, CI 1.10-2.08 and HR 1.63, CI 1.20-2.21). Only after adjusting for deprivation was race no longer significant (HR 1.26, CI 0.84-1.87). Social determinants of health play a large role in explaining racial disparities in breast cancer outcomes, especially among women with aggressive subtypes.

  14. [Home parenteral nutrition for terminal stage of cancer patient].

    Science.gov (United States)

    Takamura, S; Sakuyama, T; Nakamura, Y; Takahashi, N; Hattori, M

    1997-12-01

    In the last 6 years, we have experienced 20 cancer patients who received home parenteral nutrition for terminal stage. The patients had 13 gastric cancers, 3 esophageal cancers and 5 others. The prognosis of upper G-I cancer is known to be poorer than that of colon cancer. The home care of our cases, the gastric cancer lasted 25 days on average, which was shorter than others. So the home care for patients in the terminal stage of gastric cancer is very short. Therefore we decide the home care for the terminal stage of gastric cancer as soon as possible. We conducted a questionnaire survey of our cases and family. We finally found that the most important thing is the safety of patient for the maintenance of home care. Our home care system is made up of a 3-way relationship among the patient, support system and doctor. The doctor is on call for the problems of the patient for 24 hours. Therefore, we believe that this system is comfortable for both the patient and family.

  15. Developing clinical strength-of-evidence approach to define HIV-associated malignancies for cancer registration in Kenya.

    Science.gov (United States)

    Korir, Anne; Mauti, Nathan; Moats, Pamela; Gurka, Matthew J; Mutuma, Geoffrey; Metheny, Christine; Mwamba, Peter M; Oyiro, Peter O; Fisher, Melanie; Ayers, Leona W; Rochford, Rosemary; Mwanda, Walter O; Remick, Scot C

    2014-01-01

    Sub-Saharan Africa cancer registries are beset by an increasing cancer burden further exacerbated by the AIDS epidemic where there are limited capabilities for cancer-AIDS match co-registration. We undertook a pilot study based on a "strength-of-evidence" approach using clinical data that is abstracted at the time of cancer registration for purposes of linking cancer diagnosis to AIDS diagnosis. The standard Nairobi Cancer Registry form was modified for registrars to abstract the following clinical data from medical records regarding HIV infection/AIDS in a hierarchal approach at time of cancer registration from highest-to-lowest strength-of-evidence: 1) documentation of positive HIV serology; 2) antiretroviral drug prescription; 3) CD4+ lymphocyte count; and 4) WHO HIV clinical stage or immune suppression syndrome (ISS), which is Kenyan terminology for AIDS. Between August 1 and October 31, 2011 a total of 1,200 cancer cases were registered. Of these, 171 cases (14.3%) met clinical strength-of-evidence criteria for association with HIV infection/AIDS; 69% (118 cases were tumor types with known HIV association - Kaposi's sarcoma, cervical cancer, non-Hodgkin's and Hodgkin's lymphoma, and conjunctiva carcinoma) and 31% (53) were consistent with non-AIDS defining cancers. Verifiable positive HIV serology was identified in 47 (27%) cases for an absolute seroprevalence rate of 4% among the cancer registered cases with an upper boundary of 14% among those meeting at least one of strength-of-evidence criteria. This pilot demonstration of a hierarchal, clinical strength-of-evidence approach for cancer-AIDS registration in Kenya establishes feasibility, is readily adaptable, pragmatic, and does not require additional resources for critically under staffed cancer registries. Cancer is an emerging public health challenge, and African nations need to develop well designed population-based studies in order to better define the impact and spectrum of malignant disease in the

  16. Stages of Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer

    Science.gov (United States)

    ... diagnosed, tests are done to find out if cancer cells have spread within the ovaries or to other parts of the body. The ... single ovary or fallopian tube. In stage IB, cancer is found inside both ovaries or fallopian tubes. In stage IC, cancer is ...

  17. AZIN1 RNA editing confers cancer stemness and enhances oncogenic potential in colorectal cancer.

    Science.gov (United States)

    Shigeyasu, Kunitoshi; Okugawa, Yoshinaga; Toden, Shusuke; Miyoshi, Jinsei; Toiyama, Yuji; Nagasaka, Takeshi; Takahashi, Naoki; Kusunoki, Masato; Takayama, Tetsuji; Yamada, Yasuhide; Fujiwara, Toshiyoshi; Chen, Leilei; Goel, Ajay

    2018-06-21

    Adenosine-to-inosine (A-to-I) RNA editing, a process mediated by adenosine deaminases that act on the RNA (ADAR) gene family, is a recently discovered epigenetic modification dysregulated in human cancers. However, the clinical significance and the functional role of RNA editing in colorectal cancer (CRC) remain unclear. We have systematically and comprehensively investigated the significance of the expression status of ADAR1 and of the RNA editing levels of antizyme inhibitor 1 (AZIN1), one of the most frequently edited genes in cancers, in 392 colorectal tissues from multiple independent CRC patient cohorts. Both ADAR1 expression and AZIN1 RNA editing levels were significantly elevated in CRC tissues when compared with corresponding normal mucosa. High levels of AZIN1 RNA editing emerged as a prognostic factor for overall survival and disease-free survival and were an independent risk factor for lymph node and distant metastasis. Furthermore, elevated AZIN1 editing identified high-risk stage II CRC patients. Mechanistically, edited AZIN1 enhances stemness and appears to drive the metastatic processes. We have demonstrated that edited AZIN1 functions as an oncogene and a potential therapeutic target in CRC. Moreover, AZIN1 RNA editing status could be used as a clinically relevant prognostic indicator in CRC patients.

  18. Studying the Physical Function and Quality of Life Before and After Surgery in Patients With Stage I Cervical Cancer

    Science.gov (United States)

    2018-02-14

    Cervical Adenocarcinoma; Cervical Adenosquamous Carcinoma; Cervical Squamous Cell Carcinoma, Not Otherwise Specified; Lymphedema; Sexual Dysfunction and Infertility; Stage IA1 Cervical Cancer AJCC v6 and v7; Stage IA2 Cervical Cancer AJCC v6 and v7; Stage IB1 Cervical Cancer AJCC v6 and v7

  19. Residual pathological stage at radical cystectomy significantly impacts outcomes for initial T2N0 bladder cancer.

    Science.gov (United States)

    Isbarn, Hendrik; Karakiewicz, Pierre I; Shariat, Shahrokh F; Capitanio, Umberto; Palapattu, Ganesh S; Sagalowsky, Arthur I; Lotan, Yair; Schoenberg, Mark P; Amiel, Gilad E; Lerner, Seth P; Sonpavde, Guru

    2009-08-01

    We hypothesized that in patients with T2N0 stage disease at transurethral bladder tumor resection a lower residual cancer stage (P1N0 or less) at radical cystectomy may correlate with improved outcomes relative to those with residual P2N0 disease. We analyzed 208 patients with T2N0 stage disease at transurethral bladder tumor resection whose tumors were organ confined at radical cystectomy (P2 or lower, pN0). None received perioperative chemotherapy. Kaplan-Meier as well as univariable and multivariable Cox regression models addressed the effect of residual pT stage at radical cystectomy on recurrence and cancer specific mortality rates. Covariates consisted of age, gender, grade, lymphovascular invasion, carcinoma in situ, number of lymph nodes removed and year of surgery. Residual pT stage at radical cystectomy was P0 in 24 (11.5%) patients, Pa in 9 (4.3%), PCIS in 22 (10.6%), P1 in 35 (16.8%) and P2 in 118 (56.7%). Median followup of censored patients was 55.7 months for recurrence and 52.1 months for cancer specific mortality analyses. The 5-year recurrence-free survival rates of patients with P0/Pa/PCIS, P1 and P2 stage disease were 100%, 85% and 75%, respectively. The 5-year cancer specific survival rates for the same cohorts were 100%, 93% and 81%, respectively. On multivariable analysis the effect of residual stage P1 or lower at radical cystectomy achieved independent predictor status for recurrence (adjusted HR 0.20, p = 0.002) and cancer specific mortality (adjusted HR 0.24, p = 0.02). Down staging from initial T2N0 bladder cancer at transurethral bladder tumor resection to lower stage at radical cystectomy significantly reduces recurrence and cancer specific mortality. Further validation of this finding is warranted.

  20. Positron emission tomography/computed tomography (PET/CT) and CT for N staging of non-small cell lung cancer.

    Science.gov (United States)

    Vegar Zubović, Sandra; Kristić, Spomenka; Hadžihasanović, Besima

    2017-08-01

    Aim The aim of this study is to investigate the possibilities of non-invasive diagnostic imaging methods, positron emission tomography/computed tomography (PET/CT) and CT, in clinical N staging of non-small cell lung cancer (NSCLC). Methods Retrospective clinical study included 50 patients with diagnosed NSCLC who have undergone PET/CT for the purpose of disease staging. The International association for the study of lung cancer (IASLC) nodal mapping system was used for analysis of nodal disease. Data regarding CT N-staging and PET/CT Nstaging were recorded. Two methods were compared using χ2 test and Spearman rank correlation coefficient. Results Statistical analysis showed that although there were some differences in determining the N stage between CT and PET/CT, these methods were in significant correlation. CT and PET/CT findings established the same N stage in 74% of the patients. In five patients based on PET/CT findings the staging was changed from operable to inoperable, while in four patients staging was changed from inoperable to operable. Conclusion PET/CT and CT are noninvasive methods that can be reliably used for N staging of NSCLC. Copyright© by the Medical Assotiation of Zenica-Doboj Canton.

  1. High clusterin expression correlates with a poor outcome in stage II colorectal cancers.

    LENUS (Irish Health Repository)

    Kevans, David

    2012-02-01

    The role of clusterin in tumor growth and progression remains unclear. Overexpression of cytoplasmic clusterin has been studied in aggressive colon tumors; however, no correlation between clusterin expression and survival in colorectal cancer has been identified to date. We assessed levels of clusterin expression in a group of stage II colorectal cancer patients to assess its utility as a prognostic marker. The study included 251 patients with stage II colorectal cancer. Tissue microarrays were constructed and immunohistochemistry done and correlated with clinical features and long term outcome. Dual immunofluorescence and confocal microscopy were used with terminal deoxynucleotidyl-transferase-mediated dUTP nick-end labeling probes and clusterin antibody to assess the degree of co localization. Percentage epithelial cytoplasmic staining was higher in tumor compared with nonadjacent normal mucosa (P < 0.001). Within the stromal compartment, percentage cytoplamic staining and intensity was lower in tumor tissue compared with normal nonadjacent mucosa (P < or = 0.001). Survival was significantly associated with percentage epithelial cytoplasmic staining (P < 0.001), epithelial cytoplasmic staining intensity (P < 0.001), percentage stromal cytoplasmic staining (P = 0.002), and stromal cytoplasmic staining intensity (P < 0.001). Clusterin levels are associated with poor survival in stage II colorectal cancer.

  2. Systematic Compared With Targeted Staging with Endobronchial Ultrasound in Patients with Lung Cancer.

    Science.gov (United States)

    Sanz-Santos, José; Serra, Pere; Torky, Mohamed; Andreo, Felipe; Centeno, Carmen; Mendiluce, Leire; Martínez-Barenys, Carlos; López de Castro, Pedro; Ruiz-Manzano, Juan

    2018-04-06

    To evaluate the accuracy of systematic mediastinal staging by endobronchial ultrasound transbronchial needle aspiration (EBUS-TBNA) (sampling of all visible nodes measuring ≥5mm from stations N3 to N1 regardless of their positron emission tomography/computed tomography (PET/CT) features) and compare this staging approach with targeted EBUS-TBNA staging (sampling only 18F-fluorodeoxyglucose (FDG)-avid nodes) in patients with N2 non-small cell lung cancer (NSCLC) on PET/CT. Retrospective study of 107 patients who underwent systematic EBUS-TBNA mediastinal staging. The results were compared with those of a hypothetical scenario where only FDG-avid nodes on PET/CT would be sampled. Systematic EBUS-TBNA sampling demonstrated N3 disease in 3 patients, N2 disease in 60 (42 single-station or N2a, 18 multiple-station or N2b) and N0/N1 disease in 44. Of these 44, seven underwent mediastinoscopy, which did not show mediastinal disease; six of the seven proceeded to lung resection, which also showed no mediastinal disease. Thirty-four N0/N1 patients after EBUS-TBNA underwent lung resection directly: N0/N1 was found in 30 and N2 in four (one N2b with a PET/CT showing N2a disease, three N2a). Sensitivity, specificity, negative predictive value, positive predictive value, and overall accuracy of systematic EBUS-TBNA were 94%, 100%, 90%, 100% and 96%, respectively. Compared to targeted EBUS-TBNA, systematic EBUS-TBNA sampling provided additional important clinical information in 14 cases (13%): three N3 cases would have passed unnoticed, and 11 N2b cases would have been staged as N2a. In clinical practice, systematic sampling of the mediastinum by EBUS-TBNA, regardless of PET/CT features, is to be recommended over targeted sampling. Copyright © 2018. Published by Elsevier Inc.

  3. Imaging vascular function for early stage clinical trials using dynamic contrast-enhanced magnetic resonance imaging

    Energy Technology Data Exchange (ETDEWEB)

    Leach, M.O.; Orton, M. [Institute of Cancer Research and Royal Marsden NHS Foundation Trust, Cancer Research UK and EPSRC Cancer Imaging Centre, Sutton, Surrey (United Kingdom); Morgan, B. [Univ. of Leicester, College of Medicine, Biological Sciences and Psychology, Leicester (United Kingdom); Tofts, P.S. [Brighton and Sussex Medical School, Univ. of Sussex, Clinical Imaging Sciences Centre, Sussex (United Kingdom); Buckley, D.L. [University of Leeds, Division of Medical Physics, Leeds (United Kingdom); Huang, W. [Oregon Health and Science Univ., Advanced Imaging Research Centre, Portland, OR (United States); Horsfield, M.A. [Medical Physics Section, Leicester Royal Infirmary, Dept. of Cardiovascular Sciences, Leicester (United Kingdom); Chenevert, T.L. [Univ. of Michigan Health System, Ann Arbor, MI (United States); Collins, D.J. [Royal Marsden Hospital NHS Foundation Trust, Cancer Research UK and EPSRC Cancer Imaging Centre, Sutton, Surrey (United Kingdom); Jackson, A. [Univ. of Manchester, Wolfson Molecular Imaging Centre, Withington, Manchester, M20 3LJ (United Kingdom); Lomas, D. [Univ. of Cambridge, Dept. of Radiology, Cambridge (United Kingdom); Whitcher, B. [Unit 2 Greenways Business Park, Mango Solutions, Chippenham (United Kingdom); Clarke, L. [Cancer Imaging Program, Imaging Technology Development Branch, Rockville, MD (United States); Plummer, R. [Univ. of Newcastle Upon Tyne, The Medical School, Medical Oncology, Northern Inst. for Cancer Research, Newcastle Upon Tyne (United Kingdom); Judson, I. [Royal Marsden Hospital, Sutton, Surrey (United Kingdom); Jones, R. [Beatson West of Scotland Cancer Centre, Glasgow (United Kingdom); Alonzi, R. [Mount Vernon Cancer Centre, Northwood (United Kingdom); Brunner, T. [Gray Inst. for Radiation, Oncology and Biology, Oxford (United Kingdom); Koh, D.M. [Royal Marsden NHS Foundation Trust, Diagnostic Radiology, Sutton, Surrey (United Kingdom)] [and others

    2012-07-15

    Many therapeutic approaches to cancer affect the tumour vasculature, either indirectly or as a direct target. Dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) has become an important means of investigating this action, both pre-clinically and in early stage clinical trials. For such trials, it is essential that the measurement process (i.e. image acquisition and analysis) can be performed effectively and with consistency among contributing centres. As the technique continues to develop in order to provide potential improvements in sensitivity and physiological relevance, there is considerable scope for between-centre variation in techniques. A workshop was convened by the Imaging Committee of the Experimental Cancer Medicine Centres (ECMC) to review the current status of DCE-MRI and to provide recommendations on how the technique can best be used for early stage trials. This review and the consequent recommendations are summarised here. (orig.)

  4. Bone radioisotope scanning: usefulness in the evaluation and observation of patients with breast cancer in clinical stage II, III, IV

    International Nuclear Information System (INIS)

    Cano P, R.A.

    1995-01-01

    The clinical records of 420 patients with diagnosis of breast cancer well documented by the pathological anatomy in clinical stage II, III and IV were reviewed. In each one of them has been done at least a bone scanning during the diagnosis. In 52 cases carried out sericeous dosages of CA 15-3 and in some cases it was necessary to administer Samarium-153 EDTMP as palliative therapy of bone pain. The presence of secondary gamma-graphic focuses was 0/84 cases (0%) in clinical stage II, 54/265 cases (20%) in III and 41/91 cases (45%) in IV. The one focus appeared in 6.7% of the cases. In 7 of the 52 cases that received sericeous dosages of CA 15-3 were detected secondary osseous lesions, and 5 of them presented a marker elevation. The bone scanning has shown in many cases the presence of getters focuses in singular places of skeleton, urinary excretory system or mammary tissue. The gamma rays from Sm-153 allowed us to get some appropriate basal views post-therapy of the secondary lesions. The results show that the great incidence of secondary lesions in the skeleton occurred in cases of stages III and IV unlike other countries. The serial repetition of the radioisotope scanning. The presence of one focus in the skeleton of a patient with a well-known neoplasia makes us to do a careful evaluation of the focus nature. The presence of tracer accumulation in the kidney, ureter and bladder allows us to infer the pathology of excretory system that is the first evidence of its presence in many cases. (author). 71 refs., 7 figs., 6 tabs

  5. Local staging of sigmoid colon cancer using MRI

    DEFF Research Database (Denmark)

    Dam, Claus; Lindebjerg, Jan; Jakobsen, Anders

    2017-01-01

    BACKGROUND: An accurate radiological staging of colon cancer is crucial to select patients who may benefit from neoadjuvant chemotherapy. PURPOSE: To evaluate the diagnostic accuracy of preoperative magnetic resonance imaging (MRI) in identifying locally advanced sigmoid colon cancer, poor...... prognostic factors, and the inter-observer variation of the tumor apparent diffusion coefficient (ADC) values of diffusion-weighted imaging (DWI). MATERIAL AND METHODS: Using 1.5 T MRI with high resolution T2-weighted (T2W) imaging, DWI, and no contrast enhancement, 35 patients with sigmoid colon cancer were...... the measured mean ADC values were below 1.0 × 10(-3) mm(2)/s with an intra-class correlation coefficient in T3cd-T4 tumors of 0.85. CONCLUSION: Preoperative MRI can identify locally advanced sigmoid colon cancer and has potential as the imaging of choice to select patients for neoadjuvant chemotherapy. Initial...

  6. Diagnostic value of computed tomography in the colon cancer; In terms of the staging system

    International Nuclear Information System (INIS)

    Lee, Joo Mi; Moon, Jang Ho; Lee, Dong Joong; Choi, Chul Soon; Kang, Ik Won; Chung, Soo Young; Bae, Sang Hoon; Yoon, Jong Sub

    1989-01-01

    The CT findings of thirty-three patients with proven colon cancer were analysed. The results were as follows; 1. The accuracy for detecting pericolic fat invasion on CT was 81%. 2. The accuracy for detecting lymph node involvement on CT was 67%. 3. The overall accuracy for staging of colon cancer on CT was 64%(67% for stage A, 30% for stage B, 60% for stage C, 100% for stage D). 4. The overall detection rate of mass on CT was 80%(89% for rectum, 100% for rectosigmoid colon and sigmoid colon, 30% for ascending and transverse colon). 5. The CT is useful, noninvasive technique for assessing extension and staging of colon cancer

  7. Interleukin-4 receptor alpha overexpression in human bladder cancer correlates with the pathological grade and stage of the disease.

    Science.gov (United States)

    Joshi, Bharat H; Leland, Pamela; Lababidi, Samir; Varrichio, Frederick; Puri, Raj K

    2014-12-01

    Previously, we have demonstrated that interleukin-4 receptor α (IL-4Rα) is overexpressed on a variety of human cancers and can serve as target for IL-4 immunotoxin comprised of IL-4 and a mutated Pseudomonas exotoxin. However, its expression and association with grade and clinical stage of bladder cancer has not been studied. IL-4Rα expression was examined in human bladder cancer cell lines, mouse xenografts, and biopsy specimens at mRNA and protein levels by real-time RT-PCR and IHC/ISH techniques. We also examined the effect of IL-4 on proliferation and invasion of bladder carcinoma cell lines. For tissue microarray (TMA) results, we analyzed the precision data using exact binomial proportion with exact two-sided P-values. We used Cochran-Armitage Statistics with exact two-sided P-values to examine the trend analysis of IL-4Rα over grade or stage of the bladder cancer specimens. The influence of age and gender covariates was also analyzed using multiple logistic regression models. IL-4Rα is overexpressed in five bladder cancer cell lines, while normal bladder and human umbilical vein cell lines (HUVEC) expressed at low levels. Two other chains of IL-4 receptor complex, IL-2RγC and IL-13Rα1, were absent or weakly expressed. IL-4 modestly inhibited the cell proliferation, but enhanced cell invasion of bladder cancer cell lines in a concentration-dependent manner. Bladder cancer xenografts in immunodeficient mice also maintained IL-4Rα overexpression in vivo. Analysis of tumor biopsy specimens in TMAs revealed significantly higher IL-4Rα immunostaining (≥ 2+) in Grade 2 (85%) and Grade 3 (97%) compared to Grade 1 tumors (0%) (P ≤ 0.0001). Similarly, 9% stage I tumors were positive for IL-4Rα (≥ 2+) compared to 84% stage II (P ≤ 0.0001) and 100% stages III-IV tumors (P ≤ 0.0001). IL-13Rα1 was also expressed in tumor tissues but at low levels and it did not show any correlation with the grade and stage of disease. However, the IL-2RγC was not

  8. Analyzing proteasomal subunit expression reveals Rpt4 as a prognostic marker in stage II colorectal cancer.

    LENUS (Irish Health Repository)

    2012-02-01

    Colorectal cancer is a leading cause of cancer-related deaths worldwide. Early diagnosis and treatment of colorectal cancer is the key to improving survival rates and as such a need exists to identify patients who may benefit from adjuvant chemotherapy. The dysregulation of the ubiquitin-proteasome system (UPS) has been implicated in oncogenesis and cancer cell survival, and proteasome inhibitors are in clinical use for a number of malignancies including multiple myeloma. In our study, we examined the protein expression of several key components of the UPS in colorectal cancer using immunohistochemistry to determine expression levels of ubiquitinylated proteins and the proteasomal subunits, 20S core and Rpt4 in a cohort of 228 patients with colon cancer. Multivariate Cox analysis revealed that neither the intensity of either ubiquitinylated proteins or the 20S core was predictive in either Stage II or III colon cancer for disease free survival or overall survival. In contrast, in Stage II patients increased Rpt4 staining was significantly associated with disease free survival (Cox proportional hazard ratio 0.605; p = 0.0217). Our data suggest that Rpt4 is an independent prognostic variable for Stage II colorectal cancer and may aid in the decision of which patients undergo adjuvant chemotherapy.

  9. Forward-viewing radial-array echoendoscope for staging of colon cancer beyond the rectum.

    Science.gov (United States)

    Kongkam, Pradermchai; Linlawan, Sittikorn; Aniwan, Satimai; Lakananurak, Narisorn; Khemnark, Suparat; Sahakitrungruang, Chucheep; Pattanaarun, Jirawat; Khomvilai, Supakij; Wisedopas, Naruemon; Ridtitid, Wiriyaporn; Bhutani, Manoop S; Kullavanijaya, Pinit; Rerknimitr, Rungsun

    2014-03-14

    To evaluate feasibility of the novel forward-viewing radial-array echoendoscope for staging of colon cancer beyond rectum as the first series. A retrospective study with prospectively entered database. From March 2012 to February 2013, a total of 21 patients (11 men) (mean age 64.2 years) with colon cancer beyond the rectum were recruited. The novel forward-viewing radial-array echoendoscope was used for ultrasonographic staging of colon cancer beyond rectum. Ultrasonographic T and N staging were recorded when surgical pathology was used as a gold standard. The mean time to reach the lesion and the mean time to complete the procedure were 3.5 and 7.1 min, respectively. The echoendoscope passed through the lesions in 13 patients (61.9%) and reached the cecum in 10 of 13 patients (76.9%). No adverse events were found. The lesions were located in the cecum (n = 2), ascending colon (n = 1), transverse colon (n = 2), descending colon (n = 2), and sigmoid colon (n = 14). The accuracy rate for T1 (n = 3), T2 (n = 4), T3 (n = 13) and T4 (n = 1) were 100%, 60.0%, 84.6% and 100%, respectively. The overall accuracy rates for the T and N staging of colon cancer were 81.0% and 52.4%, respectively. The accuracy rates among traversable lesions (n = 13) and obstructive lesions (n = 8) were 61.5% and 100%, respectively. Endoscopic ultrasound and computed tomography had overall accuracy rates of 81.0% and 68.4%, respectively. The echoendoscope is a feasible staging tool for colon cancer beyond rectum. However, accuracy of the echoendoscope needs to be verified by larger systematic studies.

  10. Disparity in Breast Cancer Late Stage at Diagnosis in Missouri: Does Rural Versus Urban Residence Matter?

    Science.gov (United States)

    Williams, Faustine; Thompson, Emmanuel

    2016-06-01

    Despite the fact that black women have a lower incidence of breast cancer compared to white women, black women experience higher death rates than any other group. We examined the stage of breast cancer presentation by race and geographic region using population-based breast cancer incidence in all 115 counties in the state of Missouri. We used 2003-2008 breast cancer incidence data from Missouri Cancer Registry and Research Center. County of residence was categorized as urban or rural using the rural-urban continuum code. We computed the conditional proportion of stage at diagnosis by race and metropolitan status and also used Pearson's chi-squared test with Yates' continuity correction to determine statistical significance of association. Results of the study indicate that a greater proportion of black women (38.8 %) compared to white women (30.2 %) were diagnosed with more advanced breast metastasis. Our results further suggest that stage at diagnosis depended on county of residence or metropolitan status (p = .04). Women living in non-metropolitan counties were slightly more likely to have late-stage breast cancer than their metropolitan counterparts (32.0 vs 30.7 %). Overall, black women had 1.5-fold increased odds of late-stage breast cancer diagnosis compared to their white counterparts (OR = 1.50; 95 % CI, 1.39, 1.63; p diagnosis among women living in non-metropolitan or rural counties was over 11 % higher compared with their metropolitan or urban counterpart. The current study corroborates previous findings that the risk of late-stage breast cancer diagnosis was higher among women residing in non-metropolitan rural counties.

  11. Treatment Outcomes in Stage I Lung Cancer: A Comparison of Surgery and Stereotactic Body Radiation Therapy (SBRT)

    Science.gov (United States)

    Puri, Varun; Crabtree, Traves D.; Bell, Jennifer M.; Broderick, Stephen R; Morgensztern, Daniel; Colditz, Graham A.; Kreisel, Daniel; Krupnick, A. Sasha; Patterson, G. Alexander; Meyers, Bryan F.; Patel, Aalok; Robinson, Clifford G.

    2015-01-01

    Introduction The relative roles of surgery and stereotactic body radiation therapy in stage I non-small cell lung cancer (NSCLC) are evolving particularly for marginally operable patients. Since there is limited prospective comparative data for these treatment modalities, we evaluated their relative use and outcomes at the population level using a national database. Methods Patient variables and treatment-related outcomes were abstracted for patients with clinical stage I NSCLC from the National Cancer Database. Patients receiving surgery were compared to those undergoing SBRT in exploratory unmatched and subsequent propensity matched analyses. Results Between 1998 and 2010, 117618 patients underwent surgery or SBRT for clinical stage I NSCLC. Of these, 111731 (95%) received surgery while 5887 (5%) underwent SBRT. Patients in the surgery group were younger, more likely to be males, and had higher Charlson comorbidity scores. SBRT patients were more likely to have T1 (vs.T2) tumors and receive treatment at academic centers. Thirty-day surgical mortality was 2596/109485 (2.4%). Median overall survival favored the surgery group in both unmatched (68.4 months vs. 33.3 months, p<.001) and matched analysis based on patient characteristics (62.3 months vs. 33.1months, p<.001). Disease specific survival was unavailable from the dataset. Conclusion In a propensity matched comparison, patients selected for surgery have improved survival compared with SBRT. In the absence of information on cause of death and with limited variables to characterize comorbidity, it is not possible to assess the relative contribution of patient selection or better cancer control towards the improved survival. Rigorous prospective studies are needed to optimize patient selection for SBRT in the high-risk surgical population. PMID:26334753

  12. Current Status of Stereotactic Ablative Radiotherapy (SABR for Early-stage 
Non-small Cell Lung Cancer

    Directory of Open Access Journals (Sweden)

    Anhui SHI

    2016-06-01

    Full Text Available High level evidence from randomized studies comparing stereotactic ablative radiotherapy (SABR to surgery is lacking. Although the results of pooled analysis of two randomized trials for STARS and ROSEL showed that SABR is better tolerated and might lead to better overall survival than surgery for operable clinical stage I non-small cell lung cancer (NSCLC, SABR, however, is only recommended as a preferred treatment option for early stage NSCLC patients who cannot or will not undergo surgery. We, therefore, are waiting for the results of the ongoing randomized studies [Veterans affairs lung cancer surgery or stereotactic radiotherapy in the US (VALOR and the SABRTooth study in the United Kingdom (SABRTooths]. Many retrospective and case control studies showed that SABR is safe and effective (local control rate higher than 90%, 5 years survival rate reached 70%, but there are considerable variations in the definitions and staging of lung cancer, operability determination, and surgical approaches to operable lung cancer (open vs video-assisted. Therefore, it is difficult to compare the superiority of radiotherapy and surgery in the treatment of early staged lung cancer. Most studies demonstrated that the efficacy of the two modalities for early staged lung cancer is equivalent; however, due to the limited data, the conclusions from those studies are difficult to be evidence based. Therefore, the controversies will be focusing on the safety and invasiveness of the two treatment modalities. This article will review the ongoing debate in light of these goals.

  13. BRCA1 and BRCA2 expression patterns and prognostic significance in digestive system cancers.

    Science.gov (United States)

    Wang, Gui-Hua; Zhao, Chun-Mei; Huang, Ying; Wang, Wei; Zhang, Shu; Wang, Xudong

    2018-01-01

    The role of BRCA1 and BRCA2 genes is mainly to maintain genome integrity in response to DNA damage through different mechanisms. Deregulation of BRCA1 and BRCA2 is associated with the development of tumor and altered sensitivity to chemotherapeutic agents. In this study, we determined protein expression of BRCA1 and BRCA2 in 4 digestive system cancers (gastric cancer, colorectal cancer, hepatocellular carcinoma, and pancreatic cancer) by immunohistochemistry on tissue microarrays. A total of 1546 samples of 4 types of cancer tissues, their matched adjacent nontumor tissues, and corresponding benign tissues were studied, respectively. Immunohistochemistry expression patterns of the 2 proteins and their correlation with patients' clinical parameters and overall survival were analyzed. The results showed that low expression of cytoplasmic BRCA1 and BRCA2 was commonly associated with advanced tumor-lymph node-metastasis stage, whereas high expression of nuclear BRCA1 was generally correlated with advanced tumor stages in these cancers. High expression of cytoplasmic BRCA1 and BRCA2 had significantly favorable overall survival in digestive system cancers; in contrast, BRCA1 nuclear expression usually predicted poor outcomes. We conclude that BRCA1 and BRCA2 could be used as clinicopathological biomarkers to evaluate the prognosis of digestive system cancers. Copyright © 2017 Elsevier Inc. All rights reserved.

  14. Staging of rectal cancer by transrectal US

    International Nuclear Information System (INIS)

    Choi, Bo Whan; Ryu, Sie Tae; Park, Ki Soon; Lee, Yul; Chung, Soo Young

    1994-01-01

    To evaluate the accuracy of preoperative staging of rectal cancer by transrectal US(7.5MHz linear array transducer), 17 cases with primary rectal cancer who were examined by transrectal US and histopathologically proven, were analyzed. We correlated the sonographic features of the depth of rectal wall invasion, perirectal fat infiltration and perirectal lymph node metastasis with histopathologic findings. The tumor staging was analyzed according to the TNM classification. The depth of rectal wall invasion was in accordance with histopathologic findings in 15 of 17 cases (accuracy:88.2%). The sensitivity and specificity of transrectal US in predicting perirectal lymph node metastasis were 20% and 75%, respectively (accuracy : 58.8%). The sensitivity and specificity in predicting perirectal fat infiltration were 92.9% and 100%, respectively (accuracy : 94%). Perirectal fat infiltration and depth of rectal wall invasion were preoperatively diagnosed with relatively high accuracy, while perirectal lymph node metastasis with low accuracy. In conclusion, transrectal US is a useful imaging modality for preoperative staging of rectal cancer

  15. Value of diffusion-weighted imaging in predicting parametrial invasion in stage IA2-IIA cervical cancer

    International Nuclear Information System (INIS)

    Park, Jung Jae; Kim, Chan Kyo; Park, Sung Yoon; Park, Byung Kwan; Kim, Bohyun

    2014-01-01

    To investigate the value of diffusion-weighted imaging (DWI) in evaluating parametrial invasion (PMI) in stage IA2-IIA cervical cancer. A total of 117 patients with stage IA2-IIA cervical cancer who underwent preoperative MRI and radical hysterectomy were included in this study. Preoperative clinical variables and MRI variables were analysed and compared between the groups with and without pathologically proven PMI. All variables except age were significantly different between patients with and without pathologic PMI (P < 0.05). All variables except squamous cell carcinoma (SCC) antigen were also significantly correlated with pathologic PMI on univariate analysis (P < 0.05). Multivariate analysis indicated that PMI on MRI (P < 0.001) and tumour apparent diffusion coefficient (ADC) (P = 0.029) were independent predictors of pathologic PMI. Area under the curve of PMI on MRI increased significantly from 0.793 to 0.872 when combined with tumour ADC (P = 0.002). When PMI on MRI was further stratified by tumour ADC, the false negative rate was 2.0 % (1/49). In stage IA2-IIA cervical cancer, tumour ADC and PMI on MRI seem to be independent predictors of pathologic PMI. Combining the two predictors improved the diagnostic performance of identifying patients at low risk of pathologic PMI. (orig.)

  16. The Prognostic Relevance of Sentinel Lymph Node Metastases Assessed by PHGR1 mRNA Quantification in Stage I to III Colon Cancer

    Directory of Open Access Journals (Sweden)

    Satu Oltedal

    2018-04-01

    Full Text Available BACKGROUND: Regional lymph node (LN metastasis is a strong and well-established prognostic factor in colon cancer, and recent data suggest a prognostic value of detecting micrometastases and isolated tumor cells in regional LNs. The aim of the study was to investigate the clinical relevance of detecting sentinel lymph node (SLN metastases in colon cancer patients by measuring the novel metastasis marker PHGR1 mRNA. METHODS: Using quantitative reverse-transcription polymerase chain reaction, we measured PHGR1 mRNA levels in SLNs and primary tumors from 206 patients surgically treated for stage I to III colon cancer and 52 normal LNs from patients undergoing surgery for benign colon diseases. The prognostic impact of these findings was evaluated by Kaplan-Meier analysis and Cox proportional-hazards regression. RESULTS: Compared to normal LNs, elevated PHGR1 mRNA levels were detected in SLNs from 56 (89% of the 63 patients with pN+ disease. Furthermore, 68 (48% of the 143 node-negative (pN0 patients had elevated PHGR1 mRNA levels in SLNs, suggesting occult metastases. With a median follow-up of 7.2 years, a significantly shorter recurrence-free (P=.005 and disease-specific (P=.02 survival was observed in patients with elevated PHGR1 mRNA levels in SLNs. Multivariable modeling showed that the SLN PHGR1 mRNA level was an independent prognostic factor. However, when the survival analyses were restricted to pN0 patients, no significant prognostic information was found. CONCLUSION: Measuring PHGR1 mRNA in SLNs provided independent prognostic information on operable colon cancer patients but not in the pN0 subgroup.

  17. [Analysis of prognostic factors after radical resection in 628 patients with stage II or III colon cancer].

    Science.gov (United States)

    Qin, Qiong; Yang, Lin; Zhou, Ai-ping; Sun, Yong-kun; Song, Yan; DU, Feng; Wang, Jin-wan

    2013-03-01

    To analyze the clinicopathologic factors related to recurrence and metastasis of stage II or III colon cancer after radical resection. The clinical and pathological data of 628 patients with stage II or III colon cancer after radical resection from Jan. 2005 to Dec. 2008 in our hospital were retrospectively reviewed and analyzed. The overall recurrence and metastasis rate was 28.5% (179/628). The 5-year disease-free survival (DFS) rate was 70.3% and 5-year overall survival (OS) rate was 78.5%. Univariate analysis showed that age, smoking intensity, depth of tumor invasion, lymph node metastasis, TNM stage, gross classification, histological differentiation, blood vessel tumor embolus, tumor gross pathology, multiple primary tumors, preoperative and postoperative serum concentration of CEA and CA19-9, and the regimen of adjuvant chemotherapy were correlated to recurrence and metastasis of colon cancer after radical resection. Multivariate analysis showed that regional lymph node metastasis, TNM stage, the regimen of postoperative adjuvant chemotherapy, and preoperative serum concentration of CEA and CA19-9 were independent factors affecting the prognosis of colon cancer patients. Regional lymph node metastasis, TNM stage, elevated preoperative serum concentration of CEA and CA19-9, the regimen of postoperative adjuvant chemotherapy with single fluorouracil type drug are independent risk factors of recurrence and metastasis in patients with stage II-III colon cancer after radical resection.

  18. Clinical efficacy of paclitaxel in the treatment of mid-stage and ...

    African Journals Online (AJOL)

    Conclusion: Paclitaxel has a significant effect when used to treat mid-stage and advanced gastric cancer. Moreover, additional nursing not only enhances the therapeutic effect but also improves prognosis and quality-of-life. Keywords: Paclitaxel, Mid-stage/advanced cancer, Gastric cancer, Nursing efficacy, Karnofsky ...

  19. Positive expression of LSD1 and negative expression of E-cadherin correlate with metastasis and poor prognosis of colon cancer.

    Science.gov (United States)

    Jie, Ding; Zhongmin, Zhang; Guoqing, Liao; Sheng, Liu; Yi, Zhang; Jing, Wen; Liang, Zeng

    2013-06-01

    The first identified lysine-specific demethylase, LSD1, plays an important role in the metastatic progression of several types of cancer. The aim of this study was to investigate LSD1, E-cadherin, and N-cadherin expression in colon cancer specimens and their clinical significance. The expression of LSD1, E-cadherin, and N-cadherin in colon cancer specimens was determined by immunohistochemistry, and the relationship between the expression of the respective molecules and clinicopathological characteristics was analyzed. The positive expression rates of LSD1, E-cadherin, and N-cadherin in colon cancer specimens were 66.7 % (72/108), 85.2 % (92/108), and 41.7 % (45/108), respectively. LSD1 was significantly more highly expressed in colon cancer specimens classified as high TNM stage lesions and with distant metastasis (P colon cancer specimens classified as high TNM stage lesions and with distant metastasis (P clinical and pathological characteristics (P > 0.05). Correlation analysis revealed that LSD1 expression was negatively correlated with E-cadherin expression (r s = -0.318, P = 0.001), but not evidently correlated with N-cadherin expression (r s = 0.182, P = 0.06). Colon cancer specimens with positive LSD1 expression and negative E-cadherin expression were correlated with significantly lower overall survival. LSD1 showed a significantly higher expression, in contrast to the significantly lower expression of E-cadherin, in colon cancer specimens classified as high TNM stage lesions and with distant metastasis. Positive expression of LSD1 and negative expression of E-cadherin may be predictors of a worse colon cancer prognosis.

  20. Colorectal cancer staging: comparison of whole-body PET/CT and PET/MR.

    Science.gov (United States)

    Catalano, Onofrio A; Coutinho, Artur M; Sahani, Dushyant V; Vangel, Mark G; Gee, Michael S; Hahn, Peter F; Witzel, Thomas; Soricelli, Andrea; Salvatore, Marco; Catana, Ciprian; Mahmood, Umar; Rosen, Bruce R; Gervais, Debra

    2017-04-01

    Correct staging is imperative for colorectal cancer (CRC) since it influences both prognosis and management. Several imaging methods are used for this purpose, with variable performance. Positron emission tomography-magnetic resonance (PET/MR) is an innovative imaging technique recently employed for clinical application. The present study was undertaken to compare the staging accuracy of whole-body positron emission tomography-computed tomography (PET/CT) with whole-body PET/MR in patients with both newly diagnosed and treated colorectal cancer. Twenty-six patients, who underwent same day whole-body (WB) PET/CT and WB-PET/MR, were evaluated. PET/CT and PET/MR studies were interpreted by consensus by a radiologist and a nuclear medicine physician. Correlations with prior imaging and follow-up studies were used as the reference standard. Correct staging was compared between methods using McNemar's Chi square test. The two methods were in agreement and correct for 18/26 (69%) patients, and in agreement and incorrect for one patient (3.8%). PET/MR and PET/CT stages for the remaining 7/26 patients (27%) were discordant, with PET/MR staging being correct in all seven cases. PET/MR significantly outperformed PET/CT overall for accurate staging (P = 0.02). PET/MR outperformed PET/CT in CRC staging. PET/MR might allow accurate local and distant staging of CRC patients during both at the time of diagnosis and during follow-up.

  1. Breast cancer stage at diagnosis: is travel time important?

    Science.gov (United States)

    Henry, Kevin A; Boscoe, Francis P; Johnson, Christopher J; Goldberg, Daniel W; Sherman, Recinda; Cockburn, Myles

    2011-12-01

    Recent studies have produced inconsistent results in their examination of the potential association between proximity to healthcare or mammography facilities and breast cancer stage at diagnosis. Using a multistate dataset, we re-examine this issue by investigating whether travel time to a patient's diagnosing facility or nearest mammography facility impacts breast cancer stage at diagnosis. We studied 161,619 women 40 years and older diagnosed with invasive breast cancer from ten state population based cancer registries in the United States. For each woman, we calculated travel time to their diagnosing facility and nearest mammography facility. Logistic multilevel models of late versus early stage were fitted, and odds ratios were calculated for travel times, controlling for age, race/ethnicity, census tract poverty, rural/urban residence, health insurance, and state random effects. Seventy-six percent of women in the study lived less than 20 min from their diagnosing facility, and 93 percent lived less than 20 min from the nearest mammography facility. Late stage at diagnosis was not associated with increasing travel time to diagnosing facility or nearest mammography facility. Diagnosis age under 50, Hispanic and Non-Hispanic Black race/ethnicity, high census tract poverty, and no health insurance were all significantly associated with late stage at diagnosis. Travel time to diagnosing facility or nearest mammography facility was not a determinant of late stage of breast cancer at diagnosis, and better geographic proximity did not assure more favorable stage distributions. Other factors beyond geographic proximity that can affect access should be evaluated more closely, including facility capacity, insurance acceptance, public transportation, and travel costs.

  2. Tumor suppressive effect of PARP1 and FOXO3A in gastric cancers and its clinical implications

    Science.gov (United States)

    Yoon, Sarah; Jo, Yuna; Kwon, So Mee; Kim, Kyoung Min; Kwon, Keun Sang; Kim, Chan Young; Woo, Hyun Goo

    2015-01-01

    Poly (ADP-ribose) polymerase1 (PARP1) has been reported as a possible target for chemotherapy in many cancer types. However, its action mechanisms and clinical implications for gastric cancer survival are not yet fully understood. Here, we investigated the effect of PARP1 inhibition in the growth of gastric cancer cells. PARP1 inhibition by Olaparib or PARP1 siRNA could significantly attenuate growth and colony formation of gastric cancer cells, and which were mediated through induction of G2/M cell cycle arrest but not apoptosis. FOXO3A expression was induced by PARP1 inhibition, suggesting that FOXO3A might be one of downstream target of the PARP1 effect on gastric cancer cell growth. In addition, by performing tissue microarrays on the 166 cases of gastric cancer patients, we could observe that the expression status of PARP1 and FOXO3A were significantly associated with overall survival (OS) and relapse-free survival (RFS). Strikingly, combined expression status of PARP1 and FOXO3A showed better prediction for patient's clinical outcomes. The patient group with PARP1+/FOXO3A− expression had the worst prognosis while the patient group with PARP1−/FOXO3A+ had the most favorable prognosis (OS: P = 6.0 × 10−9, RFS: P = 2.2 × 10−8). In conclusion, we suggest that PARP1 and FOXO3A play critical roles in gastric cancer progression, and might have therapeutic and/or diagnostic potential in clinic. PMID:26540566

  3. Gene expression profiles in stages II and III colon cancers

    DEFF Research Database (Denmark)

    Thorsteinsson, Morten; Kirkeby, Lene T; Hansen, Raino

    2012-01-01

    PURPOSE: A 128-gene signature has been proposed to predict outcome in patients with stages II and III colorectal cancers. In the present study, we aimed to reproduce and validate the 128-gene signature in external and independent material. METHODS: Gene expression data from the original material...... were retrieved from the Gene Expression Omnibus (GEO) (n¿=¿111) in addition to a Danish data set (n¿=¿37). All patients had stages II and III colon cancers. A Prediction Analysis of Microarray classifier, based on the 128-gene signature and the original training set of stage I (n¿=¿65) and stage IV (n...... correctly predicted as stage IV-like, and the remaining patients were predicted as stage I-like and unclassifiable, respectively. Stage II patients could not be stratified. CONCLUSIONS: The 128-gene signature showed reproducibility in stage III colon cancer, but could not predict recurrence in stage II...

  4. Mechanisms of topoisomerase I (TOP1) gene copy number increase in a stage III colorectal cancer patient cohort

    DEFF Research Database (Denmark)

    Smith, David Hersi; Christensen, Ib Jarle; Jensen, Niels Frank

    2013-01-01

    Topoisomerase I (Top1) is the target of Top1 inhibitor chemotherapy. The TOP1 gene, located at 20q12-q13.1, is frequently detected at elevated copy numbers in colorectal cancer (CRC). The present study explores the mechanism, frequency and prognostic impact of TOP1 gene aberrations in stage III C...

  5. Clinical application of PET in abdominal cancers

    International Nuclear Information System (INIS)

    Choi, Chang Woon

    2002-01-01

    Clinical application of positron emission tomography (PET) is rapidly increasing for the detection and staging of cancer at whole-body studies performed with the glucose analogue tracer 2-[fluorine-18]fluoro-2-deoxy-D-glucose (FG). Although FDG PET cannot match the anatomic resolution of conventional imaging techniques in the liver and the other abdominal organs, it is particularly useful for identification and characterization of the entire body simultaneously. FDG PET can show foci of metastatic disease that may not be apparent at conventional anatomic imaging and can aid in the characterizing of indeterminate soft-tissue masses. Most abdominal cancer requires surgical management. FGD PET can improve the selection of patients for surgical treatment and thereby reduce the morbidity and mortality associated with inappropriate surgery. FDG PET is also useful for the early detection of recurrence and the monitoring of therapeutic effect. The abdominal cancers, such as gastroesophageal cancer, colorectal cancer, liver cancer and pancreatic cancer, are common malignancies in Korea, and PET is one of the most promising and useful methodologies for the management of abdominal cancers

  6. BAX protein expression and clinical outcome in epithelial ovarian cancer.

    Science.gov (United States)

    Tai, Y T; Lee, S; Niloff, E; Weisman, C; Strobel, T; Cannistra, S A

    1998-08-01

    Expression of the pro-apoptotic protein BAX sensitizes ovarian cancer cell lines to paclitaxel in vitro by enhancing the pathway of programmed cell death. The present study was performed to determine the relationship between BAX expression and clinical outcome in 45 patients with newly diagnosed ovarian cancer. BAX protein expression was analyzed by immunohistochemistry, and its relationship with clinical outcome was determined. Assessment of BAX mRNA transcript levels and mutational analysis of the BAX coding region were also performed. BAX protein was expressed at high levels (defined as > or = 50% of tumor cells positive) in tumor tissue from 60% of newly diagnosed patients. All patients whose tumors expressed high levels of BAX achieved a complete response (CR) to first-line chemotherapy that contained paclitaxel plus a platinum analogue, compared with 57% of patients in the low-BAX group (P = .036). After a median follow-up of 1.9 years, the median disease-free survival (DFS) of patients in the high-BAX group has not been reached, compared with a median DFS of 1.1 years for low-BAX expressors (P = .0061). BAX retained independent prognostic significance in multivariate analysis when corrected for stage and histology. BAX mRNA transcripts were easily detected in samples with low BAX protein expression, and no BAX mutations were identified. The correlation between high BAX levels and improved clinical outcome suggests that an intact apoptotic pathway is an important determinant of chemoresponsiveness in ovarian cancer patients who receive paclitaxel.

  7. Endoscopic ultrasound in the diagnosis and staging of lung cancer

    DEFF Research Database (Denmark)

    Colella, Sara; Vilmann, Peter; Konge, Lars

    2014-01-01

    a good diagnostic accuracy in the diagnosis and staging of lung cancer. In the future, these techniques in combination with positron emission tomography/computed tomographic may replace surgical staging in patients with suspected and proven lung cancer, but until then surgical staging remains the gold...... standard for adequate preoperative evaluation....

  8. Estimating the adjuvant chemotherapy effect in elderly stage II and III colon cancer patients in an observational study.

    Science.gov (United States)

    Kim, Ki-Yeol; Cha, In-Ho; Ahn, Joong Bae; Kim, Nam Kyu; Rha, Sun Young; Chung, Hyun Cheol; Roh, Jae Kyung; Shin, Sang Joon

    2013-05-01

    Adjuvant chemotherapy has been known as a standard treatment for patients with resected colon cancer. However, in elderly colon cancer patients, the characteristics of patients are heterogeneous with regard to life expectancy and comorbidities. Thus, with regard to the effectiveness of adjuvant chemotherapy for colon cancer, it is difficult to extrapolate data of clinical trials from the younger into the older general population. Data for 382 elderly colon cancer patients were analyzed: 217 in Stage II and 165 in Stage III. The efficacy of adjuvant chemotherapy was evaluated in elderly colon cancer patients after a match by the propensity score method. For matched patients with Stage II colon cancer, there was no significant efficacy of adjuvant chemotherapy in the risk of death during all follow-up periods (P-value, 0.06-0.37). Though there was a tendency that the adjuvant chemotherapy reduces the death rate during the follow-up periods, it was not statistically significant. In the case of Stage III, the adjuvant chemotherapy was significantly effective in matched patients for 5-year (hazard ratio [HR], 0.69; 95% confidence interval [CI], 0.30-0.90) and overall survival (HR, 0.56; 95% CI, 0.34-0.94). Adjuvant chemotherapy for elderly patients with Stage II colon cancer is not effective, whereas elderly patients with Stage III with adjuvant chemotherapy appear to have a better survival rate in the general population. Copyright © 2012 Wiley Periodicals, Inc.

  9. Stage at diagnosis and delay in seeking medical care among women with breast cancer, delhi, India.

    Science.gov (United States)

    Pakseresht, Sedigheh; Ingle, Gopal Krishna; Garg, Suneela; Sarafraz, Nahid

    2014-12-01

    Patients with cancer often delay seeking medical advice in developing countries. It can adversely influence the outcome of disease. The present study was performed to determine the stage at diagnosis and delay in seeking medical care among women with breast cancer in Delhi, India. This was a cross-sectional study based on a census (case series) approach to reach all women (172) diagnosed with primary breast cancer "detected in surgery Out Patient Department (OPD) from January 2007 to December 2009" at Lok Nayak Hospital, Delhi, India. Patients were interviewed using a self-structure questionnaire. Seeking behavior variables were awareness of problem, first consultation, followed physician's advice, detection of problem, system of medicine and gap between knowing the problem and consultation (patient delay). Statistical Analysis was performed using the Microsoft SPSS-pc version 14.0 statistical program. The analytic methods were used (mean, standard deviation, X(2), Fisher's Exact Test, K-S, Kruskal-Wallis) for variables. All statistical tests were performed at a significance level of 5% (P cancer at the time of diagnosis. The mean duration of gap between knowing the problem and consulting a physician (patients delay) was 10.90 months. There was no significant association between stage of cancer and consultation gap. A significant association was found between the stage of breast cancer and income; women with lower income had a higher stage of breast cancer (P breast cancer. It seems necessary to design educating programs for women in both clinical and community settings, about breast cancer and early detection practices.

  10. Feasibility of sentinel node lymphoscintigraphy in stage I testicular cancer

    Energy Technology Data Exchange (ETDEWEB)

    Tanis, Pieter J.; Nieweg, Omgo E. [Department of Surgery, Netherlands Cancer Institute, Amsterdam (Netherlands); Horenblas, Simon [Department of Urology, Netherlands Cancer Institute, Amsterdam (Netherlands); Olmos, Renato Valdes A.; Hoefnagel, Cornelis A. [Department of Nuclear Medicine, The Netherlands Cancer Institute, Amsterdam (Netherlands)

    2002-05-01

    The aim of this study was to investigate the feasibility of lymphoscintigraphy for sentinel node identification in testicular cancer. Five patients with clinical stage I testicular cancer were prospectively included. A single dose of technetium-99m nanocolloid (mean dose 99 MBq, volume 0.2 ml) was injected into the funiculus in the first patient and into the testicular parenchyma in the following four patients. Dynamic lymphoscintigraphy was performed over 10 min, followed by early and late static images after 15 min and 2 to 24 h, respectively. Lymphoscintigraphy was followed by laparoscopic sentinel node biopsy on the same day in the last two patients using patent blue dye and an endoscopic gamma probe. The funicular administration route showed five hot spots in the right inguinal region after 2 h. Intratesticular administration resulted in sentinel node visualisation in three of the four patients. Dynamic images showed afferent lymphatic vessels to one sentinel node in the left para-aortic region in two patients and two sentinel nodes in the left para-aortic region in another patient. Sentinel nodes were intraoperatively identified in one of two patients who underwent laparoscopic exploration. It is concluded that lymphoscintigraphy for sentinel node identification is feasible in stage I testicular cancer using intratesticular radiocolloid administration. (orig.)

  11. Increased incidence of thyroid cancer in Navarra (Spain). Evolution and clinical characteristics, 1986-2010.

    Science.gov (United States)

    Rojo Álvaro, Jorge; Bermejo Fraile, Begoña; Menéndez Torre, Edelmiro; Ardanaz, Eva; Guevara, Marcela; Anda Apiñániz, Emma

    The latest published studies show an increased incidence of thyroid cancer worldwide. The aim of this study was to analyze the changes in the incidence of thyroid cancer in Navarra and its clinical presentation regarding sex, histological subtype and size over the last 25 years. Thyroid cancer incidence rates were calculated on the basis of data from the Cancer Registry of Navarra during 1986-2010. Clinical data were obtained from the historical cohort of the Hospital Registry of Cancer of Navarra, which includes all the new cases of differentiated thyroid carcinoma diagnosed and treated in the public health network of this Community in that period. The overall incidence of thyroid cancer in Navarra increased over the last 25 years, with an increase in the adjusted rate in men from 2.24 (1986-1990) to 5.85 (2006-2010) per 100,000 population/year (P<.001) and in women from 9.05 to 14.04, respectively (P<.001). This increase occurs only in papillary carcinoma. The clinical characteristics of 739 patients with differentiated thyroid cancer were studied. The mean age at diagnosis increased over the years and the predominance of women (about 80%) remains stable. Mean tumor size decreased over the five-year periods from 30.9 to 22.5mm (P<.001), the proportion of microcarcinomas (T1a) increased from 8.8% to 30% (P<.001) and, despite this increase, there were no statistical differences in the TNM stage at diagnosis during the study period. The distribution of histological variants of papillary and follicular carcinoma did not change over 25 years. During the period studied, the incidence of thyroid cancer increased in Navarra in both sexes. The increase occurred only in papillary carcinoma, without changes in the distribution of his histological variants. The increase in the proportion of T1a tumors is remarkable, but the TNM stage distribution was maintained. These results suggest an increase in the diagnosis of thyroid microcarcinomas due to changes in clinical practice

  12. Analysis of clinical factors for pathological complete response after preoperative neoadjuvant chemoradiotherapy for rectal cancer

    International Nuclear Information System (INIS)

    Ayiguli Hare; Palida Apizi; Iskandar Abulimiti; Zhang Jinrong; Tian Hanhan

    2014-01-01

    Objective: To evaluate the clinical factors associated with pathological complete response (pCR) after preoperative neoadjuvant chemoradiotherapy for rectal cancer. Methods: A retrospective analysis was performed on the clinical data of 116 patients with rectal cancer, who underwent neoadjuvant chemoradiotherapy followed by radical surgery from January 2009 to December 2012. All patients received pelvic intensity-modulated radiotherapy (50 Gy/25 fractions) with concurrent fluorouracil based chemotherapy and then underwent radical surgery 4-8 weeks later. The clinical factors associated with pCR or non-pCR were analyzed by Logistic regression. Results: Of the 116 patients, 20 (17.2%) achieved a pCR after neoadjuvant chemoradiotherapy. The univariate analysis showed that percentage of circumference of the rectal tube invaded by the tumor, preoperative serum carcinoembryonic antigen (CEA) level, T stage, N stage, distance from the anal verge, degree of tumor differentiation, and maximum tumor diameter were associated with pCR or non-pCR after neoadjuvant chemoradiotherapy for rectal cancer. The multivariate analysis revealed that percentage of circumference of the rectal tube invaded by the tumor, preoperative serum CEA level,and T stage were predictive factors for pCR or non-pCR after neoadjuvant chemoradiotherapy for rectal cancer. Conclusions: Non-circumferential tumor (percentage of circumference of the rectal tube invaded by the tumor <75 %), low CEA level, and early T stage before treatment may be associated with pCR after neoadjuvant chemoradiotherapy for rectal cancer. (authors)

  13. Population risk factors for late-stage presentation of cervical cancer in sub-Saharan Africa.

    Science.gov (United States)

    Stewart, Tessa S; Moodley, Jennifer; Walter, Fiona M

    2018-04-01

    Cervical cancer is the most prevalent malignancy in sub-Saharan Africa (SSA) with many women only seeking professional help when they are experiencing symptoms, implying late-stage malignancy and higher mortality rates. This ecological study assesses population-level exposures of SSA women to the numerous risk factors for HPV infection and cervical cancer, against late-stage presentation of cervical cancer. A literature review revealed the relevant risk factors in SSA. Open-access databases were mined for variables closely representing each risk factor. A proxy for late-stage presentation was used (ratio of incidence-to-mortality, IMR), and gathered from IARC's GLOBOCAN 2012 database. Variables showing significant correlation to the IMR were used in stepwise multiple regression to quantify their effect on the IMR. Countries with high cervical cancer mortality rates relative to their incidence have an IMR nearer one, suggesting a larger proportion of late-stage presentation. Western Africa had the lowest median IMR (1.463), followed by Eastern Africa (IMR = 1.595) and Central Africa (IMR = 1.675), whereas Southern Africa had the highest median IMR (1.761). Variables selected for the final model explain 65.2% of changes seen in the IMR. Significant predictors of IMR were GDP (coefficient = 2.189 × 10 -6 , p = 0.064), HIV infection (-1.936 × 10 -3 , p = 0.095), not using a condom (-1.347 × 10 -3 , p = 0.013), high parity (-1.744 × 10 -2 , p = 0.008), and no formal education (-1.311 × 10 -3 , p < 0.001). Using an IMR enables identification of factors predicting late-stage cervical cancer in SSA including: GDP, HIV infection, not using a condom, high parity and no formal education. Copyright © 2018 Elsevier Ltd. All rights reserved.

  14. Pretreatment Modified Glasgow Prognostic Score Predicts Clinical Outcomes After Stereotactic Body Radiation Therapy for Early-Stage Non-Small Cell Lung Cancer

    Energy Technology Data Exchange (ETDEWEB)

    Kishi, Takahiro; Matsuo, Yukinori, E-mail: ymatsuo@kuhp.kyoto-u.ac.jp; Ueki, Nami; Iizuka, Yusuke; Nakamura, Akira; Sakanaka, Katsuyuki; Mizowaki, Takashi; Hiraoka, Masahiro

    2015-07-01

    Purpose: This study aimed to evaluate the prognostic significance of the modified Glasgow Prognostic Score (mGPS) in patients with non-small cell lung cancer (NSCLC) who received stereotactic body radiation therapy (SBRT). Methods and Materials: Data from 165 patients who underwent SBRT for stage I NSCLC with histologic confirmation from January 1999 to September 2010 were collected retrospectively. Factors, including age, performance status, histology, Charlson comorbidity index, mGPS, and recursive partitioning analysis (RPA) class based on sex and T stage, were evaluated with regard to overall survival (OS) using the Cox proportional hazards model. The impact of the mGPS on cause of death and failure patterns was also analyzed. Results: The 3-year OS was 57.9%, with a median follow-up time of 3.5 years. A higher mGPS correlated significantly with poor OS (P<.001). The 3-year OS of lower mGPS patients was 66.4%, whereas that of higher mGPS patients was 44.5%. On multivariate analysis, mGPS and RPA class were significant factors for OS. A higher mGPS correlated significantly with lung cancer death (P=.019) and distant metastasis (P=.013). Conclusions: The mGPS was a significant predictor of clinical outcomes for SBRT in NSCLC patients.

  15. Peculiarities of diagnostics and clinical course of different immunohistochemical subtypes of breast cancer

    Directory of Open Access Journals (Sweden)

    El Khazhzh M.Kh.

    2014-09-01

    Full Text Available Modern global guidelines in oncology consider treatment of various forms of breast cancer according to molecular tumor subtype. Steroid receptors, epidermal growth factor receptors, p53, Ki67 proliferative activity index and others are the key indicators of aggressiveness of malignant breast tumors. The material for this study was the retrospective study of the standard set of breast cancer immuno¬histochemical markers (estrogen receptors, progesterone, epidermal growth factor type 2 in 8171 patients. 4 groups of patients - luminal A, luminal B, triple negative and HER2-neu positive subtypes of tumors were identified according to immunohistochemical status. We analyzed overall survival without relapse in 491 patients with breast cancer, clinical data and data of immunohistochemical studies were matched. Based on the investigation it was determined that in the early stages of the disease (1-2 luminal A subtype of cancer is often diagnosed. In the late stages the most common subtype is HER2-neu positive breast cancer. Herewith, patients with luminal A subtype of cancer have the best performance of the overall survival (OS (32,91±2,33 months, and the worst results were found in patients with HER2 - neu positive breast cancer (22,58±1,28 months. The data obtained determine HER2 - neu positive subtype as the most aggressive type of breast cancer, and the luminal A subtype – as the least aggressive one.

  16. A Retrospective Survival Analysis of Anatomic and Prognostic Stage Group Based on the American Joint Committee on Cancer 8th Edition Cancer Staging Manual in Luminal B Human Epidermal Growth Factor Receptor 2-negative Breast Cancer.

    Science.gov (United States)

    Xu, Ling; Li, Jiang-Hong; Ye, Jing-Ming; Duan, Xue-Ning; Cheng, Yuan-Jia; Xin, Ling; Liu, Qian; Zhou, Bin; Liu, Yin-Hua

    2017-08-20

    differences in either 5-year DFS (χ2 = 0.440, P= 0.507) or 5-year OS (χ2 = 1.530, P= 0.216). The prognostic staging system proposed in the AJCC 8th edition refines the anatomic stage group in Luminal B HER2-negative breast cancer and will lead to a more personalized approach to breast cancer treatment.

  17. Preoperative staging of rectal cancer; Praeoperatives Staging des Rektumkarzinoms

    Energy Technology Data Exchange (ETDEWEB)

    Schaefer, A.O.; Baumann, T.; Pache, G.; Langer, M. [Abt. Roentgendiagnostik, Radiologische Universitaetsklinik Freiburg, Freiburg im Breisgau (Germany); Wiech, T. [Inst. fuer Pathologie, Universitaetsklinik Freiburg, Freiburg (Germany)

    2007-07-15

    Accurate preoperative staging of rectal cancer is crucial for therapeutic decision making, as local tumor extent, nodal status, and patterns of metastatic spread are directly associated with different treatment strategies. Recently, treatment approaches have been widely standardized according to large studies and consensus guidelines. Introduced by Heald, total mesorectal excision (TME) is widely accepted as the surgical procedure of choice to remove the rectum together with its enveloping tissues and the mesorectal fascia. Neoadjuvant radiochemotherapy also plays a key role in the treatment of locally advanced stages, while the use of new drugs will lead to a further improvement in oncological outcome. Visualization of the circumferential resection margin is the hallmark of any preoperative imaging and a prerequisite for high-quality TME surgery. The aim of this article is to present an overview on current cross-sectional imaging with emphasis on magnetic resonance imaging. Future perspectives in rectal cancer imaging are addressed. (orig.)

  18. Performance of mitochondrial DNA mutations detecting early stage cancer

    International Nuclear Information System (INIS)

    Jakupciak, John P; Srivastava, Sudhir; Sidransky, David; O'Connell, Catherine D; Maragh, Samantha; Markowitz, Maura E; Greenberg, Alissa K; Hoque, Mohammad O; Maitra, Anirban; Barker, Peter E; Wagner, Paul D; Rom, William N

    2008-01-01

    Mutations in the mitochondrial genome (mtgenome) have been associated with cancer and many other disorders. These mutations can be point mutations or deletions, or admixtures (heteroplasmy). The detection of mtDNA mutations in body fluids using resequencing microarrays, which are more sensitive than other sequencing methods, could provide a strategy to measure mutation loads in remote anatomical sites. We determined the mtDNA mutation load in the entire mitochondrial genome of 26 individuals with different early stage cancers (lung, bladder, kidney) and 12 heavy smokers without cancer. MtDNA was sequenced from three matched specimens (blood, tumor and body fluid) from each cancer patient and two matched specimens (blood and sputum) from smokers without cancer. The inherited wildtype sequence in the blood was compared to the sequences present in the tumor and body fluid, detected using the Affymetrix Genechip ® Human Mitochondrial Resequencing Array 1.0 and supplemented by capillary sequencing for noncoding region. Using this high-throughput method, 75% of the tumors were found to contain mtDNA mutations, higher than in our previous studies, and 36% of the body fluids from these cancer patients contained mtDNA mutations. Most of the mutations detected were heteroplasmic. A statistically significantly higher heteroplasmy rate occurred in tumor specimens when compared to both body fluid of cancer patients and sputum of controls, and in patient blood compared to blood of controls. Only 2 of the 12 sputum specimens from heavy smokers without cancer (17%) contained mtDNA mutations. Although patient mutations were spread throughout the mtDNA genome in the lung, bladder and kidney series, a statistically significant elevation of tRNA and ND complex mutations was detected in tumors. Our findings indicate comprehensive mtDNA resequencing can be a high-throughput tool for detecting mutations in clinical samples with potential applications for cancer detection, but it is

  19. Treatment results of radiotherapy for medically inoperable stage I/II non-small cell lung cancer

    International Nuclear Information System (INIS)

    Zhang Li; Wang Lvhua; Zhang Hongxing; Chen Dongfu; Xiao Zefen; Wang Mei; Feng Qinfu; Liang Jun; Zhou Zongmei; Ou Guangfei; Lv Jima; Yin Weibo

    2008-01-01

    Objective: To retrospectively analyze treatment results of radiotherapy for medically inoperable stage I/II non-small cell lung cancer. Methods: Between Jan. 2000 and Dec. 2005, fifty-eight such patients were enrolled into the database analysis, including 37 with clinical stage I and 21 with stage II disease. Fifty patients received radiotherapy alone and eight with radiotherapy and chemotherapy. Forty- three patients were treated with 3-D conformal radiotherapy (3D-CRT) and 15 with conventional radiotherapy. Results: The 1-, 2- and 3-year overall survival rates were 85%, 54% and 30%, and the median survival time was 26.2 months for the whole group. The corresponding figures were 88%, 60%, 36% and 30.8 months for cancer-specific survival; 84%, 64%, 31% and 30.8 months for Stage I disease; 81%, 47%, 28% and 18.8 months for Stage II disease; 95%, 57%, 33% and 30.8 months for 3D-CRT group and 53%, 44%, 24% and 15.3 months for conventional radiotherapy group. By logrank test, tumor volume, pneumonitis of Grade II or higher and weight loss more than 5% showed statistically significant impact on overall survival. Tumor volume was the only independent prognostic factor in Cox multivariable regression. Pneumonitis and esophagitis of Grade II or higher were 16% and 2%, respectively. Age and lung function before treatment had a significant relationship with pneumonitis. Failure included the local recurrence (33%) and distant metastasis (21%). There was no difference between the treatment modalities and failure sites. Conclusions: For medically inoperable early stage non-small cell lung cancer patients, tumor volume is the most important prognostic factor for overall survival. The conformal radiotherapy marginally improves the survival. The age and pulmonary function are related to the incidence of treatment induced pneumonitis. (authors)

  20. Management of advanced pancreatic cancer in daily clinical practice.

    Science.gov (United States)

    Giuliani, Jacopo; Piacentini, Paolo; Bonetti, Andrea

    2016-01-01

    The aim of this outcome study was to evaluate the management of advanced pancreatic cancer in a real-world clinical practice; few such experiences have been reported in the literature. A retrospective analysis was performed of all consecutive patients with advanced pancreatic ductal adenocarcinoma followed at our medical oncology unit between January 2003 and December 2013. We evaluated 78 patients, mostly with metastatic disease (64.1%). Median follow-up was 10.77 months, by which time 74 patients (94.9%) had died. Median overall survival was 8.29 months. Median age was 67 years. In univariate analysis, pain at onset (p = 0.020), ECOG performance status (p<0.001), stage (p = 0.047), first-line chemotherapy (p<0.001), second-line chemotherapy (p<0.001) and weight loss at diagnosis (p = 0.029) were factors that had an impact on overall survival. In multivariate analysis, the presence of pain at onset (p = 0.043), stage (p = 0.003) and second-line chemotherapy (p = 0.004) were confirmed as independent prognostic factors. Our data, derived from daily clinical practice, confirmed advanced pancreatic cancer as an aggressive malignant disease with a very short expected survival. Second-line treatment seems to provide an advantage in terms of overall survival in patients who showed a partial response as their best response to first-line treatment.