ProlactinomaPituitary NeoplasmsBromocriptineHyperprolactinemiaGalactorrheaErgolinesProlactinLactation DisordersDopamine AgonistsLactotrophsAdenoma, ChromophobeAdenomaSella TurcicaRNA IsoformsMultiple Endocrine Neoplasia Type 1Growth Hormone-Secreting Pituitary AdenomaAcromegalyPsychoses, Substance-InducedHormone AntagonistsTumor Markers, BiologicalMagnetic Resonance Imaging