title: Classification of biliary tract cancer (BTC): evaluation of all entities.
authors.forename: G
authors.initials: G
authors.lastname: Tonini
authors.forename: M E
authors.initials: ME
authors.lastname: Fratto
authors.forename: B
authors.initials: B
authors.lastname: Vincenzi
authors.forename: D
authors.initials: D
authors.lastname: Santini
mesh_terms: D001661:Biliary Tract Neoplasms / Q000145:classification* / Q000628:therapy; D006801:Humans