Mean costs (SD) for patients with pituitary adenoma are €14861 (11962) for NFA, €11560 (5824) for prolactinoma, €14496 (3471) for FSH-adenoma, €8649 (1566) for thyrotropinoma, €14973 (11556) for acromegaly and €15868 (8055) for Cushing’s disease. This evidence concerns the gene BRD2 and adenoma.