FIGURE 2.
Kaplan–Meier survival curves of prognostic factors significant in multivariate analysis for PFS (A,B) and OS (C,D).
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.