First case of IgG4-related sclerosing cholangitis associated with autoimmune hemolytic anemia

Figure 3 Endoscopic retrograde cholangiopancreatography images obtained before treatment. A: There were no abnormalities of the pancreatic ducts; B: Images of the right bile duct showed stricture and simple dilation after a relatively long confluent stricture (arrows), with no strictures of the lower common bile duct (circle); C, D: A band-like stricture was found in the left bile duct (circle), and a beaded appearance was seen from the upper bile duct to the left hepatic duct (arrows).