Figure 3.
Post-trial incidence of colorectal cancer by randomized aspirin and post-trial aspirin use A) unweighted and B) weighted by inverse propensity of aspirin use post-trial.
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.