T1 coronals pre-gad
T1 coronals pre-gad Findings: Isointense left parasellar extraaxial mass (a) encasing the left supraclinoid internal carotid artery (sc). Second broad-based mass (b) adjacent to the calvarium over the left frontal convexity. Subfalcine herniation (c). Clivus (cl). Petrous internal carotid artery (pet ica). Cavernous internal carotid artery (cav ica). Optic nerve (on). Sphenoid sinus (sph). Pituitary gland (pit).