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Table 1 Correlation between HPV PCR and p16 IHC staining in OPC (350 patients with both tests) (p < .0001)

From: Rising incidence of HPV positive oropharyngeal cancer in Taiwan between 1999 and 2014 where betel nut chewing is common

Tests

HPV PCR

Positive

Negative

Total

p16 IHC staining

Positive

88

22

110

Negative

8

232

240

Total

96

254

350