title: [Pathological analysis of 22 cases of cerebral vascular malformations].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001921:Brain / Q000473:pathology; D002648:Child; D005260:Female; D006801:Humans; D002538:Intracranial Arteriovenous Malformations / Q000473:pathology*; D008297:Male; D008875:Middle Aged