Table 4.

Distribution of mutation position in patients with BRCA1 mutations, by cancer site

ExonBreast cancer, n (%)Ovarian cancer, n (%)
1-57 (39)12 (41)
6-102 (11)1 (3)
115 (28)12 (41)
12-161 (6)2 (7)
17-243 (17)2 (7)
Total18 (100)29 (100)