An official website of the United States government
Here's how you know
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.
Sagittal T2W MR of the pelvis in a 33-year-old female with rectal cancer. Arrow indicates the thin black line, the Anterior peritoneal reflection, inserting onto the rectum at the cul-de-sac.