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.
Interval cancer rate based on initial vs. final assessment, according to breast density and five-year breast cancer risk, among women with a recent screening mammogram in the Breast Cancer Surveillance Consortium, 2005–2017. Error bars depict 95% confidence intervals.
