title: [Clinical study of neuroblastoma in 55 cases].
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009362:Neoplasm Metastasis; D009447:Neuroblastoma; D011379:Prognosis; D012186:Retroperitoneal Neoplasms