Table 3 Breast cancer: association between triple-negative tumors and BRCA1
| Association | Incidence |
|---|---|
| Tumors with BRCA1 mutation are triple-negative tumors | 90% |
| BRCA1 tumors are basaloid tumors | 80 to 90% |
| Triple-negative tumors are tumors with BRCA1 mutations | 10% |