Genetics Home Reference: Breast cancer http://ghr.nlm.nih.gov/condition/breast-cancer Genetics and Breast Cancer Breast Cancer http://ghr.nlm.nih.gov/condition/breast-cancer http://ghr.nlm.nih.gov/condition/breast-cancer ”Breast cancer” www.ghr.nlm.nih.gov... http://ghr.nlm.nih.gov/condition/breast-cancer genetic predisposition Breast Cancer Genetics Home Reference: Breast cancer Breast Cancer http://ghr.nlm.nih.gov/condition/breast-cancer http://ghr.nlm.nih.gov/condition/breast-cancer Genetics Home Reference: Breast cancer Breast Cancer Information Genetics Home Reference: Breast cancer Breast Cancer http://ghr.nlm.nih.gov/condition/breast-cancer Genetics Home Reference: Breast cancer www.ghr.nlm.nih.gov... other genes that scientists think may play a role Genetics Home Reference Genetics Home Reference Genetics Home Reference Genetics Home Reference Genetics Home Reference: Breast cancer Genetics Home Reference: Breast cancer http://ghr.nlm.nih.gov/condition/breast-cancer breast cancer is genetic Less than 10% Breast CA has hereditary factor! http://ghr.nlm.nih.gov/condition/breast-cancer