Cavernous Sinus Meningioma
Cavernous is a pocket like structure which collects the blood drained by the brain, face and eyes and the tumor found in this place is known as cavernous sinus meningioma. Hence the symptoms of cavernous sinus meningioma are mostly related to the eyes. Some of them are blurred vision, redness in eye, pain behind the eye, bulging of eye, difficulty in eye movements etc.