From: Prevalence and types of high-risk human papillomaviruses in head and neck cancers from Bangladesh
 | HPV DNA detection by PCR | ||
---|---|---|---|
P16 by IHC | HPV positive | HPV negative | Total |
Positive | 26 (14.9%) | 2 (1.2%) | 28 (16.1%) |
Negative | 10 (5.7%) | 136 (78.2%) | 146 (83.9%) |
Total | 36 | 138 | 174 |