Fig. 3.
Disease-free survival (DFS) for patients treated by unilateral neck cohort. Survival curves were stratified by the group of patients with oral cavity or recurrent disease or those without
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.