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.
( A ) Kaplan–Meier curve stratified by race, with log-rank statistic displayed. Median survival was not reached over follow-up period. Time is measured by years. ( B ) Kaplan–Meier curve stratified by Hispanic ethnicity, with log-rank statistic displayed. Time is measured in years.
