title: Endoscopic transpapillary sampling methods for bile duct cancer: may intraductal aspiration improve diagnosis?
authors.affiliation: Endoscopy Service, Department of Diagnostic and Therapeutic Services, Mediterranean Institute for Transplantation and Advanced Specialized Therapies (ISMETT), Palermo, Italy.
authors.forename: Gabriele
authors.initials: G
authors.lastname: Curcio
authors.forename: Dario
authors.initials: D
authors.lastname: Ligresti
authors.forename: Mario
authors.initials: M
authors.lastname: Traina
mesh_terms: D001646:Bile / Q000166:cytology*; D001650:Bile Duct Neoplasms / Q000175:diagnosis*; D001653:Bile Ducts, Intrahepatic; D001706:Biopsy / Q000379:methods*; D018281:Cholangiocarcinoma / Q000175:diagnosis*; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000379:methods*; D004322:Drainage / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male