AdenomaPituitary NeoplasmsPituitary GlandGrowth Hormone-Secreting Pituitary AdenomaProlactinomaACTH-Secreting Pituitary AdenomaAdenoma, ChromophobePituitary Gland, AnteriorPituitary ApoplexyPituitary HormonesSphenoid BoneAcromegalyPituitary DiseasesSella TurcicaPituitary ACTH HypersecretionAdenoma, AcidophilProlactinAdrenocorticotropic HormoneHuman Growth HormoneSphenoid SinusGrowth HormoneCushing SyndromeHypopituitarismAdenoma, PleomorphicPituitary Hormones, AnteriorAdenoma, VillousACTH Syndrome, EctopicOctreotideCraniopharyngiomaThyrotropinAdenoma, BasophilNelson SyndromeReceptors, SomatostatinBromocriptineSomatotrophsEmpty Sella SyndromePituitary Function TestsHydrocortisoneAdrenocortical AdenomaPituitary Adenylate Cyclase-Activating PolypeptideImmunohistochemistryCavernous SinusSomatostatinMagnetic Resonance ImagingHypophysectomyThyrotropin-Releasing HormonePituitary Gland, PosteriorAdenoma, Liver CellMultiple Endocrine Neoplasia Type 1Growth Hormone-Releasing HormoneEndocrine Gland NeoplasmsCorticotrophsLuteinizing HormoneCorticotropin-Releasing HormoneHMGA2 ProteinNeurosurgical ProceduresSecurinFollicle Stimulating HormoneMultiple Endocrine NeoplasiaGlycoprotein Hormones, alpha SubunitHyperprolactinemiaThyrotrophsPro-OpiomelanocortinGanglioneuromaGonadotropins, PituitaryGigantismHypothalamo-Hypophyseal SystemNeoplasms, Multiple PrimaryGonadotropinsRadiosurgeryRNA, MessengerCentral Nervous System CystsAdrenal GlandsColorectal NeoplasmsPneumoencephalographyPituitary-Adrenal SystemTranscription Factor Pit-1Gonadotropin-Releasing HormoneColonic PolypsHormonesAdrenal InsufficiencyKi-67 AntigenReceptors, Pituitary HormoneCerebrospinal Fluid RhinorrheaAdrenal Cortex NeoplasmsNeuroendoscopyChoristomaChromograninsDopamine AgonistsReceptors, Pituitary Hormone-Regulating HormoneHyperplasiaAdrenal CortexColonoscopyAdenomatous PolypsMeningiomaReverse Transcriptase Polymerase Chain ReactionEndocrine Surgical ProceduresDiabetes InsipidusErgolinesPituitary Hormone-Releasing Hormones