From: Prevalence of HPV infection in hypopharyngeal and laryngeal squamous cell carcinoma at Thailand's largest tertiary referral center
Total cases (%)
Gender
Male %
76 (95)
Female %
4 (5)
Risk
Alcohol drinking
58 (72.6)
Tobacco smoking
73 (91.3)
Stage
Early (stage1–2)
15 (18.75)
Advance (stage 3–4)
65 (81.25)