Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Survival curves for locoregional recurrence-free survival and (A) human papillomavirus type (HPV), (B) stratification for L1CAM and HPV16 / HPV other. DFS = disease-free survival; L1CAM- = L1CAM expression <10%; L1CAM+ = L1CAM expression ≥10%; HPV other = HPV18, other HPV types and HPV negative combined.
