Optic nerve manifestations of systemic diseases.
D000550:Amblyopia / Q000150:complications; D001361:Avitaminosis / Q000150:complications; D001424:Bacterial Infections / Q000150:complications; D005767:Gastrointestinal Diseases / Q000150:complications; D013700:Giant Cell Arteritis / Q000150:complications; D006801:Humans; D007011:Hypoparathyroidism / Q000150:complications; D007249:Inflammation / Q000150:complications; D007674:Kidney Diseases / Q000150:complications; D007938:Leukemia / Q000150:complications; D008171:Lung Diseases / Q000150:complications; D009901:Optic Nerve Diseases / Q000150:complications / Q000209:etiology; D013959:Thyroid Diseases / Q000150:complications; D014652:Vascular Diseases / Q000150:complications