Giant aneurysm in the area of the basal artery.
D001344:Autopsy; D001488:Basilar Artery; D001921:Brain / Q000473:pathology; D005500:Follow-Up Studies; D006801:Humans; D002532:Intracranial Aneurysm / Q000473:pathology*; D008297:Male; D008875:Middle Aged