دورية أكاديمية

Targeted prostate cancer screening in BRCA1 and BRCA2 mutation carriers: Results from the initial screening round of the IMPACT study

التفاصيل البيبلوغرافية
العنوان: Targeted prostate cancer screening in BRCA1 and BRCA2 mutation carriers: Results from the initial screening round of the IMPACT study
المؤلفون: E.K. Bancroft, E.C. Page, E. Castro, H. Lilja, A. Vickers, D. Sjoberg, M. Assel, C.S. Foster, G. Mitchell, K. Drew, L. Maehle, K. Axcrona, D.G. Evans, B. Bulman, D. Eccles, D. McBride, C. van Asperen, H. Vasen, L.A. Kiemeney, J. Ringelberg, C. Cybulski, D. Wokolorczyk, C. Selkirk, P.J. Hulick, A. Bojesen, A.B. Skytte, J. Lam, L. Taylor, R. Oldenburg, R. Cremers, G. Verhaegh, W.A. van Zelst-Stams, J.C. Oosterwijk, I. Blanco, M. Salinas, J. Cook, D.J. Rosario, S. Buys, T. Conner, M.G. Ausems, K.R. Ong, J. Hoffman, S. Domchek, J. Powers, M.R. Teixeira, S. Maia, W.D. Foulkes, N. Taherian, M. Ruijs, A.T. den Enden, L. Izatt, R. Davidson, M.A. Adank, L. Walker, R. Schmutzler, K. Tucker, J. Kirk, S. Hodgson, M. Harris, F. Douglas, G.J. Lindeman, J. Zgajnar, M. Tischkowitz, V.E. Clowes, R. Susman, T. Ramón Y Cajal, N. Patcher, N. Gadea, A. Spigelman, T. van Os, A. Liljegren, L. Side, C. Brewer, A.F. Brady, A. Donaldson, V. Stefansdottir, E. Friedman, R. Chen-Shtoyerman, D.J. Amor, L. Copakova, J. Barwell, V.N. Giri, V. Murthy, N. Nicolai, S.H. Teo, L. Greenhalgh, S. Strom, A. Henderson, J. McGrath, D. Gallagher, N.K. Aaronson, A. Ardern-Jones, C. Bangma, D. Dearnaley, P. Costello, J. Eyfjord, J. Rothwell, A. Falconer, H. Gronberg, F.C. Hamdy, O. Johannsson, V. Khoo, Z. Kote-Jarai, J. Lubinski, U. Axcrona, J. Melia, J. McKinley, A.V. Mitra, C. Moynihan, G. Rennert, M. Suri, P. Wilson, E. Killick, S. Moss, R.A. Eeles
المصدر: European Urology (03022838) vol.66 (2014) nr.3 p.489-499
سنة النشر: 2014
المجموعة: Universiteit van Amsterdam: Digital Academic Repository (UvA DARE)
الوصف: Background: Men with germline breast cancer 1, early onset (BRCA1) or breast cancer 2, early onset (BRCA2) gene mutations have a higher risk of developing prostate cancer (PCa) than noncarriers. IMPACT (Identification of Men with a genetic predisposition to ProstAte Cancer: Targeted screening in BRCA1/2 mutation carriers and controls) is an international consortium of 62 centres in 20 countries evaluating the use of targeted PCa screening in men with BRCA1/2 mutations. Objective: To report the first year's screening results for all men at enrolment in the study. Design, setting and participants: We recruited men aged 40-69 yr with germline BRCA1/2 mutations and a control group of men who have tested negative for a pathogenic BRCA1 or BRCA2 mutation known to be present in their families. All men underwent prostate-specific antigen (PSA) testing at enrolment, and those men with PSA >3 ng/ml were offered prostate biopsy. Outcome measurements and statistical analysis: PSA levels, PCa incidence, and tumour characteristics were evaluated. The Fisher exact test was used to compare the number of PCa cases among groups and the differences among disease types. Results and limitations: We recruited 2481 men (791 BRCA1 carriers, 531 BRCA1 controls; 731 BRCA2 carriers, 428 BRCA2 controls). A total of 199 men (8%) presented with PSA >3.0 ng/ml, 162 biopsies were performed, and 59 PCas were diagnosed (18 BRCA1 carriers, 10 BRCA1 controls; 24 BRCA2 carriers, 7 BRCA2 controls); 66% of the tumours were classified as intermediate- or high-risk disease. The positive predictive value (PPV) for biopsy using a PSA threshold of 3.0 ng/ml in BRCA2 mutation carriers was 48%—double the PPV reported in population screening studies. A significant difference in detecting intermediate- or high-risk disease was observed in BRCA2 carriers. Ninety-five percent of the men were white, thus the results cannot be generalised to all ethnic groups. Conclusions: The IMPACT screening network will be useful for targeted PCa screening studies in men ...
نوع الوثيقة: article in journal/newspaper
اللغة: English
العلاقة: http://hdl.handle.net/11245/1.441404Test
الإتاحة: http://hdl.handle.net/11245/1.441404Test
حقوق: It is not permitted to download or to forward/distribute the text or part of it without the consent of the author(s) and/or copyright holder(s), other than for strictly personal, individual use, unless the work is under an open content licence (like Creative Commons).
رقم الانضمام: edsbas.C12D1B12
قاعدة البيانات: BASE