Endocrine Abstracts

Macroprolactinaemia is defined as hyperprolactinaemia with a predominance of macroprolactin. It is present in approx 15–36% of cases of hyperprolactinaemia. Controversy exists as to the clinical relevance of macroprolactinaemia with a number of short-term studies demonstrating fewer classical symptoms of hyperprolactinaemia. The long-term prognosis is unknown.We have previously reported the findings after 5 years follow-up of a cohort of 55 patients...