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.
The Kaplan–Meier plots according to the number of risk genotypes for the studied endpoint. (A) Overall survival (OS) and (B) local recurrence-free survival (LRFS) in the whole study group; (C) OS and (D) nodal recurrence-free survival (NRFS) in the combination treatment subgroup (RT + CHT).
