Primary intrasellar germinoma.
D000293:Adolescent; D001932:Brain Neoplasms / Q000473:pathology; D004407:Dysgerminoma / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D007031:Hypothalamus; D008297:Male; D009361:Neoplasm Invasiveness; D010911:Pituitary Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology; D011011:Pneumoencephalography; D012658:Sella Turcica / Q000000981:diagnostic imaging*