Prolactinoma, status post treatment. There is slight interval decrease in size of the heterogeneously enhancing pituitary tumor with suprasellar and right cavernous sinus extension, with encasement of the right internal carotid artery, now measuring 31 mm anterior posteriorly, 31 mm transversely, and 25 mm craniocaudally. The normal portion of the pituitary gland and stalk are deviated to superiorly and to the left. There is no mass effect upon the optic apparatus. There is a small area of encephalomalacia in the left basal ganglia.
1. Slight interval decrease in size of the pituitary macroadenoma.2. Chronic left basal ganglia infarct. 