Efficacy of multiple biliary stenting for refractory benign biliary strictures due to chronic calcifying pancreatitis

Figure 1 Endoscopic retrograde cholangiopancreatography pictures of successful endoscopic stenting in a male patient with a short stricture (19. 3 mm). A: Before stent therapy; B: After 1 year of stent therapy.

Figure 2 Failure of endoscopic stenting of common bile duct stricture demonstrated by endoscopic retrograde cholangiopancreatography findings in a male patient with a long stricture (36. 0 mm). A: Before stent therapy; B: After 1 year of stent therapy.