MRI showed a 1.5 cm lesion in the region of the sella, abutting the optic chiasm, and consistent with the diagnosis of pituitary macroadenoma. He is otherwise asymptomatic and has normal sexual ...

Between January 1993 and March 1994, 16 patients with a pituitary adenoma (9 macroadenomas and 7 microadenomas ... effects on the infundibulum, optic chiasm, cavernous sinus and sphenoid sinus ...

Elevated serum prolactin levels can be a symptom of either prolactin-secreting tumors (macroprolactinomas) or nonfunctioning pituitary macroadenomas that disrupt the dopaminergic inhibition of ...