title: [Retroperitoneal liposarcoma in a pre-existing lipoma: presentation of a case].
authors.forename: L
authors.initials: L
authors.lastname: Picurelli
authors.forename: P
authors.initials: P
authors.lastname: Navalón
authors.forename: J
authors.initials: J
authors.lastname: Martínez Escudero
authors.forename: G
authors.initials: G
authors.lastname: Martínez Roldán
authors.forename: J
authors.initials: J
authors.lastname: Ferrer Roda
mesh_terms: D006801:Humans; D008067:Lipoma / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology*; D008080:Liposarcoma / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology*; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography
vernacular_title: Liposarcoma retroperitoneal en lipoma preexistente: presentación de un caso.