AdenocarcinomaCell ProliferationAdenocarcinoma, MucinousLung NeoplasmsPancreatic NeoplasmsEsophageal NeoplasmsImmunohistochemistryCell Line, TumorAdenocarcinoma, PapillaryStomach NeoplasmsBarrett EsophagusCarcinoma, Pancreatic DuctalAdenocarcinoma, Bronchiolo-AlveolarCells, CulturedCell DivisionApoptosisSignal TransductionGene Expression Regulation, NeoplasticColonic NeoplasmsCell DifferentiationCardiaTumor Markers, BiologicalTumor Cells, CulturedRNA, MessengerCell CycleReverse Transcriptase Polymerase Chain ReactionBlotting, WesternCell SurvivalKi-67 AntigenPrognosisCell MovementCell LineNeoplasm StagingEsophagogastric JunctionCarcinoma, Squamous CellNeoplasm InvasivenessProstatic NeoplasmsMice, NudeMice, Inbred C57BLPrecancerous ConditionsLymphocyte ActivationKeratin-7BromodeoxyuridineTime FactorsEndometrial NeoplasmsImmunoenzyme TechniquesNeoplasm ProteinsCell Transformation, NeoplasticAntineoplastic AgentsMutationMice, TransgenicFlow CytometryHyperplasiaPhosphorylationEpithelial CellsIntestinal NeoplasmsRNA, Small InterferingProliferating Cell Nuclear AntigenDown-RegulationGene ExpressionMammary Neoplasms, ExperimentalUp-RegulationNeoplasm TransplantationDose-Response Relationship, DrugGene Expression ProfilingTumor Suppressor Protein p53Neoplasms, Multiple PrimaryReceptor, Epidermal Growth FactorCell Growth ProcessesProto-Oncogene ProteinsTransfectionMice, Inbred BALB CTranscription FactorsGenes, rasColorectal NeoplasmsMice, KnockoutT-LymphocytesMolecular Sequence DataMetaplasiaCyclin D1Disease ProgressionStem CellsGene Expression RegulationDNA, NeoplasmNeoplasm MetastasisCecal NeoplasmsAdenomaDuodenal NeoplasmsCarcinoma, EndometrioidTissue Array AnalysisCarcinoma, Signet Ring CellAdenocarcinoma, Clear CellDisease Models, AnimalBase SequenceProto-Oncogene Proteins c-aktDNA-Binding ProteinsRNA InterferenceAntibodies, MonoclonalTransplantation, Heterologousbeta Catenin