Angiographically cryptic histologically verified cerebrovascular malformations.
D000293:Adolescent; D000328:Adult; D002533:Cerebral Angiography; D002648:Child; D002675:Child, Preschool; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D002538:Intracranial Arteriovenous Malformations / Q000000981:diagnostic imaging* / Q000473:pathology; D008297:Male; D008875:Middle Aged