title: [Giant retroperitoneal lipoma in a child].
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D008067:Lipoma / Q000175:diagnosis*; D008297:Male; D011860:Radiography, Abdominal; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis*; D014463:Ultrasonography; D014567:Urography
vernacular_title: Lipoma gigante de retroperitoneo en un niño.