PTEN and breast cancer: Most carriers, 74.4% (61/82), had PVs in known breast cancer susceptibility genes (i.e., “associated gene carriers” group, considered inherited breast cancer cases): BRCA2 (30), BRCA1 (14), BARD1 (4), RAD51D (3), TP53 (2), PALB2 (2), ATM (2), CHEK2 (1), RAD51C (1), NF1 (1), and PTEN (1).