Unusual manifestation of vein of Galen aneurysm.
D001921:Brain / Q000098:blood supply; D006261:Headache / Q000000981:diagnostic imaging; D006801:Humans; D002538:Intracranial Arteriovenous Malformations / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D013345:Subarachnoid Hemorrhage / Q000000981:diagnostic imaging; D013997:Time Factors; D014057:Tomography, X-Ray Computed; D014680:Veins / Q000002:abnormalities