title: Ruptured aneurysm of an azygos anterior cerebral artery.
abstract: A ruptured saccular aneurysm of the azygos pericallosal artery was found and clipped successfully in a woman of 47 years. Aneurysm of an azygos pericallosal artery is extremely rare.
mesh_terms: D002533:Cerebral Angiography; D005260:Female; D006801:Humans; D002532:Intracranial Aneurysm / Q000150:complications* / Q000000981:diagnostic imaging; D008875:Middle Aged; D012422:Rupture, Spontaneous