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IHC-marker diagnostic sensitivity/specificity for SQCC
| Marker | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
|---|---|---|---|---|
| p63 | 87.0 | 81.0 | 73.5 | 91.1 |
| p40 | 75.9 | 97.9 | 95.7 | 86.9 |
| CK5/6 | 78.9 | 97.7 | 95.6 | 88.1 |
CK, cytokeratin; IHC, immunohistochemistry; NPV, negative predictive value; PPV, positive predictive value; SQCC, squamous cell carcinoma.
