Fig 1.
Cumulative incidence for competing causes of failure according to estrogen receptor subpopulations for Trial III (a,b) and Trials III plus IV combined (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.