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Table 2 HPV-induced cancer prevalence and types detected

From: HPV infection and P16 expression in oral and oropharyngeal cancer in Kazakhstan

Primary Site P16+ (IHC) HPV + HPV - HPV+ prevalence 95% CI (Wilson) Total
  HPV16 HPV18 HPV56    Lower Upper  
Oropharyngeal cancer 9 8 1 0 26 0.257 0.141 0.421 35
Oral cavity cancer 6 4 0 1 36 0.122 0.053 0.255 41
All sites 15 12 1 1 62 0.184 0.113 0.286 76