From: The overexpression of p16 is not a surrogate marker for high-risk human papilloma virus genotypes and predicts clinical outcomes for vulvar cancer
(HR)HPV-DNA
Total number
P16-positive
P16-negative
negative
48
10
38
positive
37
25
12
type16
31
21
type 16 and 18
1
0
type 33
3
2
type 56
type 39 and 52