title: Bilateral optic canal meningioma.
abstract: A case of bilateral optic canal meningiomas which presented with progressive visual deterioration and optic atrophy is described. Complete neurologic investigation was negative, only surgical exploration disclosed the tumors.
mesh_terms: D000328:Adult; D001932:Brain Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D005260:Female; D006801:Humans; D008579:Meningioma / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D009896:Optic Atrophy / Q000209:etiology; D009900:Optic Nerve; D013100:Sphenoid Bone; D014786:Vision Disorders / Q000209:etiology