Table 1 Expression of HPV-induced p16INK4A and prevalence of HPV and EBV in squamous cell carcinoma according to primary tumor site and histotype
HPV-induced p16INK4A | HPV+ (%) | EBV+ (%) | Co-infection HPV-EBV (%) | |
|---|---|---|---|---|
Primary site (No.) | ||||
OPSCC (40) | 11 (27.5) | 10 (25) | 18 (45) | 4 (10) |
OSCC (11) | 1 (9.1) | – | 8 (72.7) | |
Histotype (No.) | ||||
NKSCC (26) | 11 (42.3) | 9 (34.6) | 16 (61.5) | 4 (15.4) |
KSCC (25) | 1 (4) | 1 (4) | 10 (38.5) |