Histological diagnosis

Number of cases (n)

Number of HPV Negative cases (N)

p53 Immunoreactivity

None

Low-grade

High-grade

LCIL

17

9

6 (35.3%)

3 (17.6%)

0

HCIL

10

2

0

0

2 (20%)

Invasive carcinoma

32

16

9 (28.1%)

2 (6.3%)

5 (15.6%)