title: Single-operator cholangioscopes in the diagnosis of cholangiocarcinoma: seeing is believing. Is belief enough to allow treatment?
authors.affiliation: Digestive Disease Institute, Virginia Mason Medical Center, Seattle, Washington, USA.
authors.forename: Richard A
authors.initials: RA
authors.lastname: Kozarek
mesh_terms: D001650:Bile Duct Neoplasms / Q000175:diagnosis*; D001652:Bile Ducts / Q000473:pathology*; D018281:Cholangiocarcinoma / Q000175:diagnosis*; D002779:Cholestasis / Q000175:diagnosis*; D016145:Endoscopy, Digestive System / Q000379:methods*; D006801:Humans