Vascular thrombosis and homocystinuria.
D000293:Adolescent; D001921:Brain / Q000000981:diagnostic imaging; D002550:Cerebral Veins; D003937:Diagnosis, Differential; D006712:Homocystinuria / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D002542:Intracranial Embolism and Thrombosis / Q000000981:diagnostic imaging* / Q000473:pathology; D008297:Male; D014057:Tomography, X-Ray Computed