AdenomaPituitary NeoplasmsPituitary GlandGrowth Hormone-Secreting Pituitary AdenomaProlactinomaACTH-Secreting Pituitary AdenomaAdenoma, ChromophobePituitary Gland, AnteriorPituitary ApoplexySphenoid BonePituitary HormonesAcromegalyPituitary DiseasesSella TurcicaPituitary ACTH HypersecretionAdenoma, AcidophilProlactinAdrenocorticotropic HormoneSphenoid SinusHuman Growth HormoneGrowth HormoneAdenoma, PleomorphicHypopituitarismAdenoma, VillousPituitary Hormones, AnteriorCraniopharyngiomaCushing SyndromeOctreotideThyrotropinAdenoma, BasophilSomatotrophsReceptors, SomatostatinBromocriptineEmpty Sella SyndromePituitary Adenylate Cyclase-Activating PolypeptideAdrenocortical AdenomaNelson SyndromePituitary Function TestsImmunohistochemistryCavernous SinusMagnetic Resonance ImagingSomatostatinAdenoma, Liver CellPituitary Gland, PosteriorMultiple Endocrine Neoplasia Type 1Thyrotropin-Releasing HormoneEndocrine Gland NeoplasmsGrowth Hormone-Releasing HormoneHypophysectomyHMGA2 ProteinLuteinizing HormoneNeurosurgical ProceduresCorticotrophsSecurinGlycoprotein Hormones, alpha SubunitMultiple Endocrine NeoplasiaThyrotrophsFollicle Stimulating HormoneGanglioneuromaHyperprolactinemiaGonadotropins, PituitaryGigantismNeoplasms, Multiple PrimaryRadiosurgeryGonadotropinsCentral Nervous System CystsColorectal NeoplasmsPneumoencephalographyRNA, MessengerTranscription Factor Pit-1Colonic PolypsGonadotropin-Releasing HormoneKi-67 AntigenCerebrospinal Fluid RhinorrheaNeuroendoscopyChoristomaHydrocortisoneChromograninsDopamine AgonistsReceptors, Pituitary Hormone-Regulating HormoneColonoscopyAdenomatous PolypsMeningiomaDiabetes InsipidusErgolinesHyperplasiaEndoscopyEndocrine Surgical ProceduresReceptors, Pituitary HormoneTrigeminal Autonomic CephalalgiasReverse Transcriptase Polymerase Chain ReactionLisurideDwarfism, PituitaryPituitary Hormone-Releasing HormonesHormonesSkull NeoplasmsCorticotropin-Releasing HormonePro-OpiomelanocortinAntineoplastic Agents, HormonalParanasal Sinus Neoplasms