Ten-Year Clinical Follow-Up of a Cohort of 51 Patients with Macroprolactinemia Establishes It as a Benign Variant

Context: Macroprolactinemia is a common finding in patients with hyperprolactinemia. There are no published long-term follow-up studies. Objective: The aim of this study was to describe findings after prolonged follow-up in a previously published cohort of patients with macroprolactinemia. Study Population: We studied 51 patients identified as having macroprolactinemia after polyethylene glycol precipitation. Design: Clinical assessment and...