Pituitary cyst surveillance. There is no significant interval change in the nonenhancing low T1 and high T2 signal lesion centered in the left posterior pituitary that measures up to approximately 5 mm. The infundibulum and posterior pituitary bright spot is intact. There is no mass effect upon the optic apparatus. The cavernous sinuses are intact.
No significant interval change in the cystic lesion centered in the left posterior pituitary that measures up to approximately 5 mm.