LactotrophsPituitary Gland, AnteriorProlactinPituitary GlandPituitary NeoplasmsSomatotrophsThyrotropin-Releasing HormoneThyrotrophsHyperprolactinemiaPituitary DiseasesGrowth HormonePituitary HormonesTranscription Factor Pit-1Pituitary ApoplexyPituitary Hormones, AnteriorMoltingReceptors, Dopamine D2