title: Saccular aneurysm arising from a fenestrated anterior cerebral artery.
mesh_terms: D000328:Adult; D002533:Cerebral Angiography; D002536:Cerebral Arteries / Q000473:pathology; D006801:Humans; D002532:Intracranial Aneurysm / Q000209:etiology* / Q000601:surgery; D008297:Male; D014652:Vascular Diseases / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology