Fig. 3.
a, b Kaplan–Meier curves for relapse-free and overall survival of all cases by clinical stage (UICC). P values were calculated using the log rank test
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.