| Objective response | HPV Positive N = 14 (responders) N (%) | HPV Negative N = 25 (responders) N (%) |
1 | <3 months | 7 (50%) | 11 (44%) |
2 | 3 - 6 months | 6 (43%) | 11 (44%) |
3 | >6 months | 1 (7%) | 3 (12%) |