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.
Clinical characteristics of breast cancer patients according to HR status
ap-values from Fisher's exact test.
bNuclear grade data were not available for all patients.
Abbreviations: HER-2, human epidermal growth factor receptor 2; HR, hormone receptor.
