History pituitary mass, status post surgery. There is no appreciable interval change in the 9 x 10 x 8 mm non-enhancing high T2 and intermediate T1 signal signal lesion within the right anterolateral aspect of the sella, which displaces the normal pituitary tissue posteriorly. The lesion protrudes slightly into the medial compartment of the right cavernous sinuses and abuts the supraclinoid portion of the right internal carotid artery. There is no mass effect upon the optic apparatus. The pituitary infundibulum is intact, but displaced to the left. The posterior pituitary bright spot is intact.
Unchanged cystic pituitary lesion that measures up to 10 mm.