fokale Autoimmunpankreatitis

Focal

IgG4-related autoimmune pancreatitis with distal choledochal adenocarcinoma: a rare case report. Enhanced magnetic resonance imaging. a T1WI showed low signal intensity of a pancreatic head mass. b On T2WI, the mass of the head of the pancreas shows iso-signal intensity, and the common bile duct, abdominal trunk, and other branches were surrounded. c MR-enhanced pancreatic head mass showed uneven enhancement. d Intrahepatic bile duct dilatation. e No significant swelling or distal pancreatic duct widening was observed in the body and tail of the pancreas