Fig. 2.
Kaplan-Meier curves. (A) Cumulative clinical recurrence-free survival. (B) Cumulative surgical recurrence-free survival.
TNF, tumor necrosis factor.
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.