[Bilateral symmetrical aneurysms at the middle cerebral artery; report of 2 cases].
D001014:Aortic Aneurysm / Q000601:surgery*; D002339:Carotid Arteries / Q000000981:diagnostic imaging; D006801:Humans; D002532:Intracranial Aneurysm / Q000175:diagnosis / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011859:Radiography