Giant cell tumors of the sphenoid. Report of two cases.
D000293:Adolescent; D000328:Adult; D002533:Cerebral Angiography; D005260:Female; D005870:Giant Cell Tumors / Q000000981:diagnostic imaging / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery; D006801:Humans; D008297:Male; D011011:Pneumoencephalography; D012888:Skull Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery; D013100:Sphenoid Bone / Q000473:pathology*