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.
A, The presence of cholecystoduodenal fistula (arrowhead) was suspected in the computed tomography image at the time of admission. No tumor was found in the gallbladder (white arrow). B,C, Cholecystoduodenal fistula found in the posterior wall of the duodenal bulb (black arrow). D, Gallbladder and bile duct imaged using contrast medium injection from the fistula of the duodenal bulb
