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Sensitivity and specificity of lenient and stringent IHC-scoring criteria
| Lenient IHC Scoring (≥1+, ≥1%) | ||
|---|---|---|
| MOL NEG | MOL POS | |
| IHC NEG | 2 | 0 |
| IHC POS | 9 | 15 |
| Sensitivity | 100.0% | |
| Specificity | 18.2% | |
| Stringent IHC Scoring (≥2+, ≥10%) | ||
| MOL NEG | MOL POS | |
| IHC NEG | 11 | 3 |
| IHC POS | 0 | 12 |
| Sensitivity | 80.0% | |
| Specificity | 100.0% | |
Abbreviations: IHC, immunohistochemistry; MOL, molecular; NEG, negative POS, positive.
