Table 1.

Hereditary genomic mutation risk rates for developing breast and/or ovarian cancer.

Gene	Ovarian Cancer Cumulative Risk (by Age ≥ 70)	Breast Cancer Cumulative Risk (by Age ≥ 70)
MLH1	4–20%	Unknown
MSH2	8–38%	Unknown
MSH6	1–13%	Unknown
PALB2	Unknown	35%
ATM	Unknown	33%
STK11	18–21%	45–50%
BRIP1	7–10%	Unknown
RAD51C/D	5–12%	Unknown
BRCA1	45–60%	65–80%
BRCA2	11–35%	50–70%