Table 1 Predicted probabilities of a BRCA1 mutation based on age and tumor characteristics [17]
Age (years) | All histologies (%) | ER-negative and high grade tumors (%) |
|---|---|---|
< 30 | 8 | 35 |
31-34 | 5 | 26.5 |
35-39 | 2 | 6.6 |
40-44 | 1.5 | 3.7 |
45-49 | 1 | 2.5 |
50-59 | 0.3 | 0.9 |
Age (years) | All histologies (%) | ER-negative and high grade tumors (%) |
|---|---|---|
< 30 | 8 | 35 |
31-34 | 5 | 26.5 |
35-39 | 2 | 6.6 |
40-44 | 1.5 | 3.7 |
45-49 | 1 | 2.5 |
50-59 | 0.3 | 0.9 |