Endocrine Abstracts

Introduction: Paraganglioma is a tumour derived from extra-adrenal chromaffin cells of the sympathetic paravertebral ganglia of the thorax, abdomen and pelvis. About 36 % to 60 % of the paragangliomas are functional secreting norepinephrine and normetanephrine, which cause hypertension. Non-functional paragangliomas can produce Chromogranin A. Paragangliomas also arise from the parasympathetic ganglia located along the glossopharyngeal and vagal nerves in the neck and at the b...

Aim: Dopamine agonist (DA) therapy is recommended as first-line treatment for prolactinomas, albeit with long treatment duration and high recurrence rate after treatment withdrawal. The aim of this retrospective study was to evaluate predictors for successful DA withdrawal.Methods: The study included 59 prolactinoma patients (39 female, 20 male; age 34 (18–82) years) that were treated with DA (35.6% on cabergoline); the duration of treatment was 71 ...