title: [Case of spontaneous prolonged remission in sympathoblastoma of the retroperitoneal space in a child].
mesh_terms: D002675:Child, Preschool; D005260:Female; D006801:Humans; D009365:Neoplasm Regression, Spontaneous; D009447:Neuroblastoma; D012186:Retroperitoneal Neoplasms; D013997:Time Factors
vernacular_title: Sluchaĭ spontannoĭ dlitel'noĭ remissii pri simpatoblastome zabriushinnogo prostranstva u rebenka.