title: A case of a large, painless retroperitoneal mass causing hydronephrosis and biliary obstruction.
authors.affiliation: Mater Dei Hospital Malta, Msida, Malta.
authors.forename: Joseph
authors.initials: J
authors.lastname: Attard
authors.affiliation: Mater Dei Hospital Malta, Msida, Malta.
authors.forename: Christine
authors.initials: C
authors.lastname: Azzopardi
authors.affiliation: Department of Radiology, Mater Dei Hospital, Msida, Malta.
authors.forename: Kelvin
authors.initials: K
authors.lastname: Cortis
authors.affiliation: Department of Surgery, Mater Dei Hospital, Msida, Malta.
authors.forename: Jo Etienne
authors.initials: JE
authors.lastname: Abela
mesh_terms: D002779:Cholestasis / Q000209:etiology*; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology*; D008297:Male; D008488:Medical Illustration; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000150:complications* / Q000473:pathology / Q000601:surgery