[3 cases of abnormal vascular network of the internal carotid artery at the base of the brain].
D000328:Adult; D002340:Carotid Artery Diseases / Q000150:complications*; D002533:Cerebral Angiography; D002539:Cerebral Arterial Diseases / Q000209:etiology*; D003097:Collateral Circulation; D005260:Female; D006801:Humans; D008297:Male