Figure 1.
Disease-free survival stratified by hormone receptor status in primary tumor and metastasis.
(a) Estrogen receptor status in primary and metastatic sites. (b) Progesterone receptor status in primary and metastatic sites.
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.