title: A common language to describe perihilar cholangiocarcinoma.
authors.affiliation: Swiss Hepato-Pancreato-Biliary and Transplantation Centre, Department of Surgery, University Hospital Zurich, 100 Raemistrasse, 8091 Zurich, Switzerland.
authors.forename: M L
authors.initials: ML
authors.lastname: DeOliveira
authors.forename: P-A
authors.initials: PA
authors.lastname: Clavien
mesh_terms: D001650:Bile Duct Neoplasms / Q000145:classification / Q000601:surgery*; D018281:Cholangiocarcinoma / Q000145:classification / Q000601:surgery*; D006801:Humans; D009626:Terminology as Topic