Fig. 2.
Kaplan-Meier curves showing time from diagnosis to death. Log rank test for equality of survival curves, P < 0.01
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.