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Relation between breast cancer receptorial status and BRCA1 mutant genotype excluding HER2 3+ cases.
| Receptorial status | BRCA1 carriers | non-BRCA1 cases | Total |
|---|---|---|---|
| ° ER- and/or PR- | 10 | 12 | 22 |
| ER+/PR+ | - | 60 | 60 |
| Total | 10 | 72 | 82 |
Sensitivity 100%; Specificity 83.3%; Predictive Positive Value 45.4%; Predictive Negative Value 100%; ° IHC Allred total scores of 3 or more were reported as positive.
