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.
– Overall survival according to relevant clinical and demographic characteristics. (A) Age; (B) clinical stage at diagnosis; (C) histologic grade; and (D) breast cancer subtypes. HER2, human epidermal growth factor receptor 2; HR, hormone receptor.
