Pituitary NeoplasmsPituitary GlandPituitary Gland, AnteriorAdenomaProlactinomaAdenoma, ChromophobeProlactinPituitary ApoplexyPituitary HormonesSecurinACTH-Secreting Pituitary AdenomaPituitary DiseasesGrowth Hormone-Secreting Pituitary AdenomaAdrenocorticotropic HormonePituitary Hormones, AnteriorPituitary ACTH HypersecretionGrowth HormoneBromocriptineThyrotropin-Releasing HormoneAcromegalyACTH Syndrome, EctopicPituitary Function TestsCushing SyndromeHypopituitarismSella TurcicaSomatotrophsPro-OpiomelanocortinHuman Growth HormoneHydrocortisoneNelson SyndromeCell Line, TumorPituitary Gland, PosteriorPituitary Adenylate Cyclase-Activating PolypeptideCorticotrophsTumor Markers, BiologicalPituitary IrradiationTumor BurdenCorticotropin-Releasing HormoneNeoplasms, ExperimentalTumor Necrosis Factor-alphaThyrotropinSphenoid SinusRNA, MessengerNeoplasm ProteinsSomatostatinCraniopharyngiomaOctreotideGenes, Tumor SuppressorGalactorrheaSphenoid BoneLuteinizing HormoneHypophysectomyAdenoma, AcidophilPneumoencephalographyGonadotropin-Releasing HormoneRats, Inbred WFMultiple Endocrine Neoplasia Type 1beta-LipotropinImmunohistochemistryLactation DisordersAdenoma, BasophilAdrenal GlandsTumor Suppressor ProteinsCarcinoid TumorGonadotropins, PituitaryHypothalamo-Hypophyseal SystemErgolinesDiethylstilbestrolRats, Inbred F344Wilms TumorTumor Suppressor Protein p53HyperprolactinemiaCell LineMagnetic Resonance ImagingEstradiolPituitary-Adrenal SystemGrowth Hormone-Releasing HormoneRadioimmunoassayFollicle Stimulating Hormonebeta-EndorphinCell ProliferationEndorphinsLactotrophsTranscription Factor Pit-1Receptors, Pituitary HormoneNeuroendocrine TumorsReverse Transcriptase Polymerase Chain ReactionNeovascularization, PathologicRats, Inbred BUFCell DivisionEndocrine Gland NeoplasmsReceptors, SomatostatinTime FactorsBrain NeoplasmsGene Expression Regulation, NeoplasticDose-Response Relationship, DrugReceptors, Thyrotropin-Releasing HormoneMolecular Sequence DataPituitary Hormone-Releasing HormonesHyperplasia