Diffuse hyperplasia of the optic nerve in von Recklinghausen's disease.
D000328:Adult; D006801:Humans; D006965:Hyperplasia / Q000209:etiology*; D008297:Male; D009455:Neurofibroma; D009456:Neurofibromatosis 1 / Q000150:complications*; D009900:Optic Nerve / Q000473:pathology*; D012878:Skin Neoplasms