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.
Endoscopic retrograde cholangiopancreatography showing typical portal ductopathy with external compression of the common bile duct (white arrow) leading to almost complete obstruction and dilatation of the intrahepatic bile ducts. The pancreatic duct is atrophic (black arrow).
