title: Delayed distant metastasis from a subcutaneous sacrococcygeal ependymoma. Case report, with tissue culture, ultrastructural observations, and review of the literature.
mesh_terms: D002675:Child, Preschool; D046508:Culture Techniques; D004806:Ependymoma / Q000196:embryology / Q000473:pathology; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology; D008223:Lymphoma / Q000473:pathology; D008297:Male; D009362:Neoplasm Metastasis; D012445:Sacrococcygeal Region; D013125:Spinal Neoplasms / Q000473:pathology