Endocrine Abstracts

Background: Non-functioning pituitary tumours can be associated with a modestly elevated prolactin. Response to dopamine agonist therapy in such cases is unusual. Large macroprolactinomas are associated with much higher prolactin levels and respond well to dopamine agonists.Case: We report a 41-year-old man with a pituitary macroadenoma associated with an elevated prolactin of around 2000mIU/l who developed marked resolution in his pituitary MRI images r...