AdenocarcinomaEpitheliumEpithelial CellsAdenocarcinoma, MucinousImmunohistochemistryEsophageal NeoplasmsLung NeoplasmsPancreatic NeoplasmsEpithelium, CornealBarrett EsophagusAdenocarcinoma, PapillaryCarcinoma, Pancreatic DuctalStomach NeoplasmsAdenocarcinoma, Bronchiolo-AlveolarKeratinsTumor Markers, BiologicalColonic NeoplasmsCardiaPrecancerous ConditionsIntestinal MucosaRNA, MessengerMorphogenesisCell PolarityCell Line, TumorCarcinoma, Squamous CellCadherinsGene Expression Regulation, NeoplasticSeminiferous EpitheliumImmunoenzyme TechniquesEpidermisEsophagusReverse Transcriptase Polymerase Chain ReactionCell DifferentiationMouth MucosaRetinal Pigment EpitheliumMolecular Sequence DataIntercellular JunctionsEsophagogastric JunctionCell ProliferationMetaplasiaIn Situ HybridizationColonTumor Cells, CulturedSignal TransductionRespiratory MucosaMice, TransgenicMutationMucinsNeoplasm StagingOmasumTracheaPrognosisGene ExpressionKeratin-7Cell LineCells, CulturedCorneaNeoplasm InvasivenessMammary Glands, AnimalBlotting, WesternMembrane ProteinsProstateCell Transformation, NeoplasticIntestinal NeoplasmsEndometrial NeoplasmsNeoplasm ProteinsCell DivisionHyperplasiaOlfactory MucosaBase SequenceAntigens, NeoplasmTissue DistributionTime FactorsNeoplasms, Multiple PrimaryTight JunctionsOrgan SpecificityKeratinocytesFluorescent Antibody TechniqueProstatic NeoplasmsMucous MembraneApoptosisMice, Inbred C57BLAntibodies, MonoclonalGene Expression ProfilingDesmosomesPolymerase Chain ReactionBiopsyDigestive SystemCarcinomaGene Expression Regulation, DevelopmentalCell AdhesionLungGastric MucosaMicroscopy, ElectronMammary Neoplasms, ExperimentalAmino Acid SequenceAdherens JunctionsModels, BiologicalCell MovementDisease Progression