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Tumor p16 expression and oral HPV-16 infection in OPC. OPC patients (n = 121).
| Salivary HPV-16 DNA Status | p16 Status | |
|---|---|---|
| Positive | Negative | |
| Positive | 71 (80%) | 3 (9%) |
| Negative | 18 (20%) | 29 (91%) |
Sensitivity 0.80 (0.70, 0.87), Specificity 0.91 (0.76, 0.97), Positive Predictive Value (PPV) 0.96 (0.89, 0.99), Negative Predictive Value (NPV) 0.62 (0.47, 0.74).
