Fig. 3

Survival analysis with respect to p16 and human papillomavirus (HPV) status. Kaplan–Meier survival curves for (a) progression-free survival and (b) overall survival according to p16 and HPV status
Survival analysis with respect to p16 and human papillomavirus (HPV) status. Kaplan–Meier survival curves for (a) progression-free survival and (b) overall survival according to p16 and HPV status