Primary optic nerve meningioma.
D000328:Adult; D002648:Child; D003390:Cranial Nerve Neoplasms / Q000175:diagnosis* / Q000473:pathology; D005260:Female; D006801:Humans; D008579:Meningioma / Q000175:diagnosis* / Q000473:pathology; D008875:Middle Aged; D009901:Optic Nerve Diseases / Q000175:diagnosis* / Q000473:pathology