Vascular abnormalities in the central form of neurofibromatosis.
D000368:Aged; D001165:Arteriovenous Malformations / Q000473:pathology*; D006801:Humans; D008297:Male; D009456:Neurofibromatosis 1 / Q000098:blood supply*; D013116:Spinal Cord / Q000473:pathology; D013120:Spinal Cord Neoplasms / Q000098:blood supply*