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Contrast-enhanced computed tomography in a 70-year-old woman with nausea, vomiting, and slight jaundice. Intrahepatic bile duct dilatation is shown in a (white circle) with a small periampullary duodenal diverticulum with airfluid level demonstrated in b (arrowhead). Coronal reconstruction (c) highlights common bile duct dilatation and its close relation with periampullary duodenal diverticulum (arrow).
