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Fig. 3 | BMC Gastroenterology

Fig. 3

From: Usefulness of peroral cholangioscopy in the differential diagnosis of IgG4-related sclerosing cholangitis and extrahepatic cholangiocarcinoma: a single-center retrospective study

Fig. 3

Cholangioscopic images of infiltrating type extrahepatic cholangiocarcinoma. a Stricture in the middle bile duct. b Dilated and tortuous vessels with caliber alteration and disruption. c Granular mucosa in narrow band imaging. d Stricture in the intrapancreatic bile duct. e Dilated and tortuous vessels with caliber alteration and spontaneous bleeding. f Granular mucosa in narrow band imaging.

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BMC Gastroenterology

ISSN: 1471-230X

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