Table I.
Expression of HPV in parotid gland tumor and normal control tissues.
HPV expression | ||||
---|---|---|---|---|
|
||||
Group | n | Positive, n (%) | Negative, n (%) | P-value |
Control | 20 | 0 (0.0) | 20 (100.0) | |
Parotid gland tumor | 59 | 34 (57.6) | 25 (42.4) | 0.000 |
HPV, human papillomavirus.