gene	number
BRCA2	7
BRCA1	3
BRIP1	3
AR	2
ATM	2
ATR	2
ERCC4	2
MSH6	2
RB1	2
APC	1
DNMT3A	1
ERBB4	1
FANCC	1
NF1	1
RAD51C	1
RAD51D	1
RAD54L	1
RET	1
SBDS	1
SF3B1	1
TSC2	1
UGT1A1	1
VHL	1