Journal article

Family history of colorectal cancer in BRAF p.V600emutated colorectal cancer cases

DD Buchanan, AK Win, MD Walsh, RJ Walters, M Clendenning, B Nagler, SA Pearson, FA Macrae, S Parry, J Arnold, I Winship, GG Giles, NM Lindor, JD Potter, JL Hopper, C Rosty, JP Young, MA Jenkins

Cancer Epidemiology Biomarkers and Prevention | AMER ASSOC CANCER RESEARCH | Published : 2013

Abstract

Background: Previous reports suggest that relatives of colorectal cancer (CRC)-affected probands carrying the BRAF p.V600E mutation are at an increased risk of CRC and extracolonic cancers (ECC). In this study, we estimated the association between a family history of either CRC or ECC and risk of CRC with a BRAF p.V600E mutation. Methods: Population-based CRC cases (probands, ages 18-59 years at diagnosis), recruited irrespective of family cancer history, were characterized for BRAF p.V600E mutation and mismatch repair (MMR) status. ORs and 95% confidence intervals (CI) were estimated using multivariable logistic regression. Results: The 690 eligible probands showed a mean age at CRC diagnos..

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