[Evaluation of cases presenting an abnormal vascular network at the base of the brain].
D000293:Adolescent; D002533:Cerebral Angiography; D002536:Cerebral Arteries / Q000002:abnormalities*; D002648:Child; D003097:Collateral Circulation; D004569:Electroencephalography; D005260:Female; D006801:Humans; D013684:Telangiectasis / Q000175:diagnosis