AdenocarcinomaCell DifferentiationCornified Envelope Proline-Rich ProteinsHuman Papillomavirus DNA TestsCarcinoma, Squamous CellCarcinoma, AdenosquamousCarcinoma, Transitional CellRetinoidsKeratinsImmunohistochemistryUrotheliumMetaplasiaEpitheliumBronchiTransglutaminasesKeratinocytesUrinary Bladder NeoplasmsTretinoinLung NeoplasmsCystectomyEpithelial CellsCells, CulturedTumor Markers, BiologicalCell Transformation, NeoplasticReceptors, Retinoic AcidCell DivisionTracheaTranscription FactorsTransforming Growth FactorsRNA, MessengerProtein PrecursorsAdenocarcinoma, MucinousIn Situ HybridizationTumor Cells, CulturedTetradecanoylphorbol AcetatePancreatic NeoplasmsEsophageal NeoplasmsPapillomaviridaeTransfectionAdenocarcinoma, PapillaryBarrett EsophagusCarcinoma, Pancreatic DuctalStomach NeoplasmsHead and Neck NeoplasmsAdenocarcinoma, Bronchiolo-AlveolarSignal TransductionStem CellsCell ProliferationCell LineGene Expression Regulation, DevelopmentalCardiaSex DifferentiationReverse Transcriptase Polymerase Chain ReactionColonic NeoplasmsCell Line, TumorCell LineageEmbryonic Stem CellsGene Expression RegulationMolecular Sequence DataGene Expression Regulation, NeoplasticDNA-Binding ProteinsBase SequenceGene Expression ProfilingGene ExpressionHomeodomain ProteinsMice, Inbred C57BLMutationMice, TransgenicPhenotypePrognosisEsophagogastric JunctionNeoplasm StagingTime FactorsBlotting, WesternKeratin-7Neoplasm ProteinsApoptosisAntigens, DifferentiationOsteogenesisOsteoblastsMice, KnockoutTrans-ActivatorsTranscription, GeneticPromoter Regions, GeneticUp-RegulationImmunoenzyme TechniquesFlow CytometryEndometrial NeoplasmsProto-Oncogene ProteinsMesenchymal Stromal CellsDown-RegulationAdipogenesisPrecancerous ConditionsNuclear ProteinsPolymerase Chain ReactionOligonucleotide Array Sequence AnalysisProstatic NeoplasmsCell CycleNeoplasms, Multiple PrimaryCell Culture Techniques