Gamuts
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Optic nerve enlargement

May Be Caused by
 Common
Intracranial meningioma
Optic glioma
Optic nerve sheath meningioma
Optic neuritis
 Uncommon
Arteriovenous malformation
Central retinal vein occlusion
Connective tissue disease
Cyst of optic nerve sheath
Dural ectasia
Fungal disease
Granulocytic sarcoma
Graves disease
Hemangioblastoma
Hemangioma
Hemangiopericytoma
Hematoma
HIV-related optic neuropathy
Increased intracranial pressure
Leptomeningeal carcinomatosis
Leukemia
Lymphoma
Melanoma
Metastasis
Multiple sclerosis
Neurofibroma
Ophthalmic artery aneurysm
Optic nerve ischemia
Orbital pseudotumor
Orbital varix
Radiation-induced optic neuropathy
Retinoblastoma
Sarcoidosis
Syphilis
Thyrotoxicosis
Toxoplasmosis
Trauma to optic nerve
Tuberculosis
Venous occlusion
Wyburn-Mason syndrome

Copyright © 2019, Charles E. Kahn, Jr., MD, MS
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