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Surgical Case Reports
Fig. 3 | Surgical Case Reports

Fig. 3

From: Surgical resection of mixed neuroendocrine-non-neuroendocrine neoplasm in the biliary system: a report of two cases

Fig. 3

Preoperative examination. a Cholangiography showed severe stenosis of distal bile duct. b EUS showed a hypoechoic mass of 14 × 10 mm in the intrapancreatic bile duct and suggested no invasion of the pancreas and duodenum. c-e Contrast-enhanced CT showed circumferential wall thickening in the intrapancreatic bile duct. CT computed tomography; EUS endoscopic ultrasound

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