Fig. 8From: Abdominal manifestations of IgG4-related disease: a pictorial reviewExample of IgG4-related biliary stricture in a different patient. a Strictures are seen in the common hepatic duct and distal CBD (arrows). Sto stomach, Duo duodenum. b ERCP performed 6 months later on the same patient shows resolution of the extrahepatic strictures after treatment with corticosteroidsBack to article page