title: [Organismoid teratoma of the retroperitoneal space in a child].
mesh_terms: D002675:Child, Preschool; D006801:Humans; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000473:pathology*; D013724:Teratoma / Q000473:pathology*
vernacular_title: Organizomoidnaia teratoma zabriushinnogo prostranstva u rebenka.