title: Primary Ewing's sarcoma of the base of the skull.
abstract: The authors report a case of primary Ewing's sarcoma of the petrous bone. The radiological features, including the computed tomographic scan and angiographic findings, are described in detail.
mesh_terms: D002533:Cerebral Angiography; D002675:Child, Preschool; D005260:Female; D006801:Humans; D012512:Sarcoma, Ewing / Q000000981:diagnostic imaging / Q000473:pathology* / Q000648:ultrastructure; D012888:Skull Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology* / Q000648:ultrastructure; D014057:Tomography, X-Ray Computed