title: Agenesis of the left internal carotid artery associated with an aneurysm of the anterior communicating artery.
mesh_terms: D002343:Carotid Artery, Internal / Q000002:abnormalities*; D005260:Female; D006801:Humans; D002532:Intracranial Aneurysm / Q000150:complications*; D008875:Middle Aged; D012422:Rupture, Spontaneous; D013345:Subarachnoid Hemorrhage / Q000209:etiology