title: [Biliary adenocarcinoma arising from atypical benign lesions].
abstract: Tumors of the biliary tract have a poor prognosis. When these tumors arise from a prior benign lesion the prognosis improves. We present two cases of carcinoma developing from atypical benign lesions. Aggressive surgical treatment was provided.
authors.affiliation: Servicio de Cirugía General y Aparato Digestivo, Instituto de Enfermedades Digestivas, Hospital Clínic i Provincial, Barcelona, Spain. 32504aam@comb.es
authors.forename: Auxiliadora
authors.initials: A
authors.lastname: Amador
authors.forename: Sergio
authors.initials: S
authors.lastname: Hoyos
authors.forename: Josep
authors.initials: J
authors.lastname: Fuster
authors.forename: Joana
authors.initials: J
authors.lastname: Ferrer
authors.forename: Constantino
authors.initials: C
authors.lastname: Fondevila
authors.forename: Ramón
authors.initials: R
authors.lastname: Charco
authors.forename: Juan Carlos
authors.initials: JC
authors.lastname: García-Valdecasas
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology* / Q000601:surgery; D000368:Aged; D001660:Biliary Tract Diseases / Q000473:pathology; D001661:Biliary Tract Neoplasms / Q000473:pathology* / Q000601:surgery; D002471:Cell Transformation, Neoplastic; D005260:Female; D006801:Humans