MetaplasiaStomachCell Transformation, NeoplasticStomach NeoplasmsTransformation, GeneticGastric MucosaBarrett EsophagusTransformation, BacterialPrecancerous ConditionsStomach DiseasesCell Transformation, ViralGastritisStomach UlcerEsophagusGastritis, AtrophicHelicobacter pyloriHelicobacter InfectionsGoblet CellsPrimary MyelofibrosisPyloric AntrumCardiaGastroscopyMucinsIntestinesAdenocarcinomaMucin 5ACDuodenitisImmunohistochemistryBiopsyEpitheliumDuodenumMucous MembraneChief Cells, GastricEsophagoscopyMucin-6Esophageal NeoplasmsEsophagogastric JunctionOssification, HeterotopicMucin-2Gastric FundusMolecular Sequence DataGastric MucinsMutationParietal Cells, GastricCell LineEpithelial CellsBase SequenceGastroesophageal RefluxHyperplasiaMucusGenes, rasPhenotypeCell DivisionCell Line, TransformedEndoscopy, GastrointestinalTime FactorsPlasmidsOncogenesHelicobacter felisGastric JuiceFibroblastsCells, CulturedGastrinsKeratin-7Bile RefluxGastric AcidDNA Transformation CompetenceRNA, MessengerKeratinsSignal TransductionGastrectomyStomach RuptureKeratin-20Cell Differentiation3T3 CellsDNA, BacterialHistocytochemistryIntestinal MucosaAmino Acid SequenceRespiratory MucosaHomeodomain ProteinsTransfectionPylorusApocrine GlandsGene Expression Regulation, NeoplasticAgrobacteriumCarcinogensBronchiIntestinal NeoplasmsPepsinogen AStomach VolvulusDisease ProgressionTranscription FactorsTumor Suppressor Protein p53PepsinogensDigestive SystemDuodenal UlcerAchlorhydriaCloning, MolecularMice, Transgenic