From: The value of p16INK4a immunostaining for high-grade squamous intraepithelial lesions in human papillomavirus-negative patients
Age (years)
< 25
25–34
35–44
45–54
55–64
≥ 65
Percentage
3.3%
22.1%
35.2%
23.8%
12.3%
(4/122)
(27/122)
(43/122)
(29/122)
(15/122)