Cavernous Sinus Meningioma Affecting Cranial Nerves

Findings Skin fiducials are present. There is avidly enhancing left cavernous sinus mass with a dural tail along the left tentorial leaflet and middle cranial fossa. This enters the sella and compresses the pituitary stalk, pituitary gland. Extension within the right cavernous sinus and abutment of the right clinoid/supraclinoid internal…