AU - Misra, Somen AU - Misra, Neeta AU - Gogri, Pratik AU - Mehta, Rajen TI - A rare case of bilateral optic nerve sheath meningioma PT - BRIE DP - 2014 Jun 1 TA - Indian Journal of Ophthalmology PG - 728-730 VI - 62 IP - 6 4099- https://journals.lww.com/ijo/pages/default.aspx/article.asp?issn=0301-4738;year=2014;volume=62;issue=6;spage=728;epage=730;aulast=Misra;type=0 4100- https://journals.lww.com/ijo/pages/default.aspx/article.asp?issn=0301-4738;year=2014;volume=62;issue=6;spage=728;epage=730;aulast=Misra AB - A 60-year-old female presented with gradual, painless, progressive diminution of vision, and progressive proptosis of left eye since 7 years. Ophthalmological examination revealed mild proptosis and total optic atrophy in the left eye. Magnetic resonance imaging (MRI) and computed tomography (CT) brain with orbit showed bilateral optic nerve sheath meningioma (ONSM) involving the intracranial, intracanalicular, intraorbital part of the optic nerve extending up to optic chiasma and left cavernous sinus.