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%)