Table 2 Agreement between ISH and Consensus PCR to detect HPV-DNA in OSCC and OPSCC
ISH results Including LR and HR | No. of cases examined by PCR (%) | Sensitivity | Specificity | K | Total observed agreement (ISH/PCR) | Total expected agreement (ISH/PCR) | Â | |
|---|---|---|---|---|---|---|---|---|
Diagnosis | Negative | Positive | Â | Â | Â | Â | Â | Â |
Negative | 56(90.3%) | 4(6.5%) | 33.3% | 100% | 0.44 | 58(93.5%) | 83% | Â |
Positive | 0(0%) | 2(3.2%) | Â | Â | Â | Â | Â | Â |
Negative | 11(57.9%) | 2(10.5%) | 60% | 78.5% | 0.38 | 14(73.7%) | 58% | Â |
Positive | 3(15.8%) | 3(15.8%) | Â | Â | Â | Â | Â | Â |