Growth HormonePituitary NeoplasmsPituitary GlandHeadacheGrowth Hormone-Releasing HormoneAdenomaPituitary Gland, AnteriorCrop, AvianHeadache DisordersProlactinMigraine DisordersTension-Type HeadacheCluster HeadacheHuman Growth HormoneGrowth Hormone-Secreting Pituitary AdenomaReceptors, Pituitary Hormone-Regulating HormoneProlactinomaPituitary HormonesACTH-Secreting Pituitary AdenomaPituitary DiseasesPituitary ApoplexyAdenoma, ChromophobeAcromegalySphenoid BonePituitary ACTH HypersecretionSella TurcicaAdrenocorticotropic HormonePituitary Hormones, AnteriorHypopituitarismAdenoma, AcidophilHormonesLuteinizing HormoneReceptors, SomatotropinFollicle Stimulating HormoneSphenoid SinusThyrotropinHypophysectomyPituitary Adenylate Cyclase-Activating PolypeptideDwarfism, PituitaryVascular HeadachesPituitary Gland, PosteriorPituitary Function TestsGonadotropin-Releasing HormoneCraniopharyngiomaSomatotrophsThyrotropin-Releasing HormoneSomatostatinOctreotideInsulin-Like Growth Factor ICushing SyndromeGonadotropins, PituitaryAdenoma, PleomorphicBromocriptineThyroid HormonesAdenoma, VillousHeadache Disorders, SecondaryReceptors, SomatostatinMagnetic Resonance ImagingImmunohistochemistryAdenoma, BasophilRNA, MessengerGlycoprotein Hormones, alpha SubunitGrowth DisordersHydrocortisoneEmpty Sella SyndromePituitary Hormone-Releasing HormonesNelson SyndromeTranscription Factor Pit-1Cavernous SinusCorticotrophsHyperprolactinemiaAdrenocortical AdenomaReceptors, Pituitary HormoneCorticotropin-Releasing HormoneSecurinMultiple Endocrine Neoplasia Type 1ThyroxineNeurosurgical ProceduresThyrotrophsGigantismHypothalamusEndocrine Gland NeoplasmsParathyroid HormoneTriiodothyroninePro-OpiomelanocortinAdenoma, Liver CellGonadotropinsGonadal Steroid HormonesPeptide HormonesReceptors, LHRHRadioimmunoassayEstradiolHMGA2 ProteinPituitary IrradiationGonadotrophsCentral Nervous System CystsFollicle Stimulating Hormone, beta SubunitHormone Replacement TherapyReceptors, GhrelinReceptors, Pituitary Adenylate Cyclase-Activating Polypeptide