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. 2022 Dec 26;14(12):e32956. doi: 10.7759/cureus.32956

Table 4. Sensitivity, specificity, PPV, and NPV of IHC stains P63 and P40 in TCB lung.

PPV: positive predictive value; NPV: negative predictive value; TCB: Tru-cut biopsy; IHC: immunohistochemistry

    P63 P40
Sensitivity 77% 100%
Specificity 50% -
Positive predictive value 55.5% 100%
Negative predictive value 72.7% -