[Organismoid teratoma of the retroperitoneal space in a 3-year-old child].
D002675:Child, Preschool; D006801:Humans; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000473:pathology*; D013724:Teratoma / Q000473:pathology*
Organizmoidnaia teratoma zabriushinnogo prostranstva u rebenka trekh let.