near-significantp = 0.049
However, when HPV status was included as a predictor, positive HPV status had a significant protective effect for both PFI and OS, and NSD mean and SD were both near-significant for PFI (mean HR = 0.37, 95% CI: 0.14–0.99,p = 0.049, and SD HR = 6.46, 95% CI: 1.13–36.79,p = 0.036), but not for OS.