Mean Time to Death or Recurrence (months)

Recurrence or Death

 

 

 

%

95% CI

P-value

Disease-free survival
HPV+
HPV -

35.3
21.9

50%
87.50%

19% to 81%
64.5% to 100%

0.12

Local Recurrence
HPV+
HPV-

45
21.9

43%
87.50%

8.5% to 77.5%
64.5% to 100%

*0.03

Abbreviations: HPV: human papillomavirus, CI: confidence interval
Table 5: Survival Analysis of HPV+ and HPV- Patients Based on Disease-Free Survival and Local Recurrence.