title: Papillary neoplasia of the biliary tract.
authors.forename: T S
authors.initials: TS
authors.lastname: Helling
authors.forename: R S
authors.initials: RS
authors.lastname: Strobach
mesh_terms: D001661:Biliary Tract Neoplasms / Q000473:pathology*; D002291:Carcinoma, Papillary / Q000473:pathology*; D018281:Cholangiocarcinoma / Q000473:pathology*; D003549:Cystic Duct / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged