Table 1.

Effect on BRCAPRO Carrier Probability of Ignoring vs. Including Oophorectomy for Families Based on Figure 1.

Family	Ignoring all Oophorectomies	Including all Oophorectomies
As in Figure 1	3%	13%
No oophorectomy for sister	3%	12%
No oophorectomy for mother	3%	4%
Sister has breast cancer at 56	11%	29%
Sister has peritoneal cancer at 56	25%	44%
Mother has only breast cancer at 80	1%	1.4%