gene	number
BRCA2	10
BRCA1	6
ATM	5
RB1	5
APC	3
ERCC4	3
MUTYH	3
TP53	3
BRIP1	2
MSH6	2
PALB2	2
RAD51D	2
SF3B1	2
ATR	1
DNMT3A	1
EXT2	1
FANCA	1
FANCE	1
GNAS	1
MSH2	1
NBN	1
PMM2	1
PMS1	1
POLE	1
RAD51C	1
SBDS	1
TSC2	1
UGT1A1	1