skin hemangioma cerebrofacial arteriovenous metameric syndrome Wyburn-Mason syndrome https://www.malacards.org/card/wyburn_mason_syndrome Wyburn-Mason syndrome or Bonnet-Dechaume-Blanc syndrome is characterized by the association of arteriovenous malformations of the maxilla, retina, optic nerve, thalamus, hypothalamus and cerebral cortex. GARD:0007900 SCTID:6729006 MESH:C536752 arteriovenous aneurysm of mid-brain and retina, facial nevi and mental changes Wyburn Mason's syndrome MONDO:0018892 MEDGEN:120534 Orphanet:53719 NORD:1863 bonnet-Decaume-Blanc syndrome MedDRA:10048661 bonnet-Dechaume-Blanc syndrome CAMS2 Cerebrofacial arteriovenous metameric syndrome type 2 Wyburn Mason syndrome UMLS:C0265321 skin vascular disease benign eyelid neoplasm neurocutaneous syndrome neurovascular disorder