gene number ATM 14 BRCA2 8 BAP1 3 BLM 3 FANCA 3 PALB2 3 RB1 3 BRIP1 2 ERCC2 2 ERCC4 2 MSH6 2 PTEN 2 RAD50 2 APC 1 AR 1 BARD1 1 CANT1 1 CDH1 1 ERBB2 1 FANCC 1 G6PC 1 HGF 1 JAK3 1 MET 1 NF1 1 PARK2 1 PMS2 1 RAD51 1 RAD51C 1 RAD51D 1 RECQL 1 SBDS 1 SDHD 1 TSC2 1 UGT1A1 1