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.
Contrast enhanced abdominal computed tomography scan showing (A) a large mass in the head of pancreas with encasement of the superior mesenteric artery (white arrow) and (B) dilated intrahepatic ducts (black arrowheads) and encasement of the superior mesenteric vein (white arrow)