BRIP1 and cancer: The remaining 11 mutations were detected in other cancer predisposing genes, including BRIP1 (n = 1), CHEK2 (n = 1), SMAD4 (n = 1), MUTYH (n = 4), HNF1A (n = 1), XPC (n = 1), TP53 (n = 1), and APC (n = 1).