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.
Adjusted cumulative probability of 5-year breast cancer–specific mortality for aspirin users and nonusers in the full cohort and by lymph node status at diagnosis (positive, negative), adjusted for age, tumor stage, tumor grade, ER, PR, HER2, and comorbidity.
