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. Author manuscript; available in PMC: 2017 Oct 27.
Published in final edited form as: Am J Gastroenterol. 2017 Jan 31;112(4):537–554. doi: 10.1038/ajg.2016.610

Figure 4.

Figure 4

Endoscopic retrograde cholangiopancreatography (ERCP) images obtained in a 70-year-old man with abdominal pain, diarrhea, jaundice, and weight loss. Computed tomography (CT) scan reveals a head of pancreas mass. (a) Contrast injection reveals an obstructed pancreatic duct and distal bile duct stricture (“double-duct sign”). (b) Biliary dilation proximal to the biliary stricture. (c) Fluoroscopic image of a metal stent placed through the biliary stricture. (d) Endoscopic image of a metal stent placed through the biliary stricture, with subsequent bile flow.