Endocrine Abstracts

Background: Prolactin secreting pituitary adenomas (prolactinomas) is the most common pituitary adenoma. The magnitude of prolactin secretion in prolactinomas is usually proportionate to the tumor’s size. Invasive giant prolactinoma is a large prolactinoma (>4 cm in dimension) presenting with serum prolactin levels of >1000 ng/ml and mass related clinical symptoms. Giant prolactinoma is rare and usually presents in men.Case report: A 52-year...