Primary neuroblastoma of the cauda equina.
D000328:Adult; D002420:Cauda Equina / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D009447:Neuroblastoma / Q000000981:diagnostic imaging / Q000473:pathology*; D011859:Radiography; D013120:Spinal Cord Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*