Table 3 Diagnostic Accuracy of IHC Testing for Detection of the BRAFV600E Mutation in the 42 studied melanocytic neoplasms in reference to CAST-PCR results
Diagnostic Accuracy | IHC BRAF V600 interpretation | |
|---|---|---|
Positive vs Negative (test 1) | (Absent + Heterogeneous) vs (Homogenous) (test 2) | |
Sensitivity | 66.7% | 66.7% |
Specificity | 73.3% | 88.2% |
PPV | 72.22% | 72.22 |
NPV | 71.43 | 100% |
Diagnostic accuracy | 69.9% | 77.3% |