title: Signet-ring cell hilar cholangiocarcinoma: case report.
authors.affiliation: Moinhos de Vento Hospital, Porto Alegre, RS, Brazil.
authors.forename: Marcio F
authors.initials: MF
authors.lastname: Chedid
authors.affiliation: Moinhos de Vento Hospital, Porto Alegre, RS, Brazil.
authors.forename: Eduardo Terra
authors.initials: ET
authors.lastname: Lucas
authors.affiliation: Moinhos de Vento Hospital, Porto Alegre, RS, Brazil.
authors.forename: Carlos Thadeu S
authors.initials: CT
authors.lastname: Cerski
authors.affiliation: Moinhos de Vento Hospital, Porto Alegre, RS, Brazil.
authors.forename: Maria Francisca T
authors.initials: MF
authors.lastname: Lopes
authors.affiliation: Moinhos de Vento Hospital, Porto Alegre, RS, Brazil.
authors.forename: Olavo B
authors.initials: OB
authors.lastname: Amaral
authors.affiliation: Moinhos de Vento Hospital, Porto Alegre, RS, Brazil.
authors.forename: Aljamir D
authors.initials: AD
authors.lastname: Chedid
mesh_terms: D000368:Aged; D001650:Bile Duct Neoplasms / Q000473:pathology / Q000601:surgery; D018279:Carcinoma, Signet Ring Cell / Q000473:pathology / Q000601:surgery; D005260:Female; D006801:Humans; D018285:Klatskin Tumor / Q000473:pathology / Q000601:surgery