Pituitary adenoma. There has been slight interval decrease in size of the intrinsically T1 hyperintense lesion in the right pituitary gland. The normal pituitary tissue and infundibulum remain deviated to the left. There is no mass effect upon the optic apparatus or cavernous sinuses. The internal carotid artery flow voids are intact.
Continued slight interval decrease in size of the lesion in the right pituitary gland.