title: A rare case of biliary tract stenosis caused by intraductal varices diagnosed by single-operator per-oral cholangioscopy.
authors.affiliation: Gastrointestinal Endoscopy Unit, NOCSAE Baggiovara Hospital, Modena, Italy.
authors.forename: Claudio
authors.initials: C
authors.lastname: Zulli
authors.affiliation: Gastrointestinal Endoscopy Unit, NOCSAE Baggiovara Hospital, Modena, Italy.
authors.forename: Mariano
authors.initials: M
authors.lastname: Sica
authors.affiliation: Gastrointestinal Endoscopy Unit, NOCSAE Baggiovara Hospital, Modena, Italy.
authors.forename: Angelo
authors.initials: A
authors.lastname: Caruso
authors.affiliation: Gastrointestinal Endoscopy Unit, NOCSAE Baggiovara Hospital, Modena, Italy.
authors.forename: Rita Luisa
authors.initials: RL
authors.lastname: Conigliaro
authors.affiliation: Gastrointestinal Endoscopy Unit, NOCSAE Baggiovara Hospital, Modena, Italy.
authors.forename: Raffaele
authors.initials: R
authors.lastname: Manta
mesh_terms: D001649:Bile Duct Diseases / Q000175:diagnosis* / Q000209:etiology; D001653:Bile Ducts, Intrahepatic; D001662:Biliary Tract Surgical Procedures; D002760:Cholangiopancreatography, Endoscopic Retrograde; D049448:Cholangiopancreatography, Magnetic Resonance; D003251:Constriction, Pathologic / Q000175:diagnosis / Q000209:etiology; D016145:Endoscopy, Digestive System; D006801:Humans; D006975:Hypertension, Portal / Q000150:complications; D008104:Liver Cirrhosis, Alcoholic / Q000150:complications; D008297:Male; D008875:Middle Aged; D014057:Tomography, X-Ray Computed; D014648:Varicose Veins / Q000175:diagnosis* / Q000209:etiology