Persistent hyperprolactinemia. Rule out prolactinoma: Galactorrhea. There is an apparent hypoenhancing or nonenhancing focus along the posterior aspect of the adenohypophysis that measures up to 3 mm. The pituitary gland is otherwise neither enlarged or atrophic. The pituitary infundibulum and posterior bright spot are intact. There is no compromise of the cavernous sinuses or
An apparent hypoenhancing or nonenhancing focus along the posterior aspect of the adenohypophysis that measures up to 3 mm may represent a pars intermedia cyst or microadenoma. 