Variable

HPV+

HPV−

Complete response (CR)

35.3%

18.8%

Partial response (PR)

47.1%

33.3%

Stable disease (SD)

5.9%

27.1%

Progressive disease(PD)

11.8%

20.8%

Treatment Response summary

Objective response (CR+PR)

82.4%

52.1%

No objective response

17.6%%

47.9%

P value

0.029