SomatostatinReceptors, SomatostatinOctreotideSomatostatin-28Killer Cells, NaturalNeuroendocrine TumorsGastrinsSomatostatin-Secreting CellsGlucagonAcromegalyPeptides, CyclicIndium RadioisotopesGrowth Hormone-Releasing HormoneCarcinoid TumorPituitary NeoplasmsPentetic AcidGrowth HormoneReceptors, NeurotransmitterPancreatic HormonesHormonesPancreasGrowth Hormone-Secreting Pituitary AdenomaMolecular Sequence DataPancreatic PolypeptideInsulinHormone AntagonistsIslets of LangerhansMolecular MimicryEndocrine Gland NeoplasmsVasoactive Intestinal PeptideSomatostatinomaGastric AcidPancreatic NeoplasmsHuman Growth HormoneAmino Acid SequencePituitary GlandMotilinAdenoma, Islet CellRNA, MessengerPyloric AntrumGastric MucosaRadiopharmaceuticalsGastrointestinal HormonesPentagastrinSecretinBiological ProductsDose-Response Relationship, DrugAntineoplastic Agents, HormonalVirulence Factors, BordetellaPertussis ToxinCell LineNeuropeptidesTime FactorsCells, CulturedBombesinCholecystokininImmunohistochemistrySecretory RateMalignant Carcinoid SyndromeGastrointestinal NeoplasmsPeptidesGalaninKineticsCysteamineInsulinomaNeuropeptide YBase Sequence