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Performance characteristics of PD-L1 CPS scoring at the 1% cutpoint
| Negative initial bx | Positive initial biopsy | |
|---|---|---|
| Negative excision | 2 | 1 |
| Positive excision | 5 | 12 |
Sensitivity: 71%
Specificity: 67%
Positive predictive value: 92%
Negative predictive value: 28%
Accuracy 70%
