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Relation between breast cancer receptorial status and BRCA1 mutant genotype.
| Receptorial status | BRCA1 carriers | non-BRCA1 cases | Total |
|---|---|---|---|
| ° ER- and/or PR- | 10 | 19 | 29 |
| ER+/PR+ | - | 64 | 64 |
| Total | 10 | 83 | 93 |
Sensitivity 100%; Specificity 77.1%; Predictive Positive Value 34.4%; Predictive Negative Value 100%; ° IHC Allred total scores of 3 or more were reported as positive.
