AdenocarcinomaColonic NeoplasmsColon, DescendingAdenocarcinoma, MucinousColon, SigmoidLung NeoplasmsColon, AscendingPancreatic NeoplasmsEsophageal NeoplasmsAdenocarcinoma, PapillaryBarrett EsophagusStomach NeoplasmsCarcinoma, Pancreatic DuctalAdenocarcinoma, Bronchiolo-AlveolarColon, TransverseImmunohistochemistryCell Line, TumorHT29 CellsTumor Markers, BiologicalCardiaGene Expression Regulation, NeoplasticColorectal NeoplasmsIntestinal MucosaAzoxymethaneTumor Cells, CulturedNeoplasm StagingPrecancerous ConditionsRectal NeoplasmsAdenomaPrognosisDiverticulum, ColonIntestinal NeoplasmsColonic DiseasesCecal NeoplasmsEsophagogastric JunctionNeoplasms, Multiple PrimarySigmoid NeoplasmsKeratin-7Neoplasm InvasivenessMice, NudeRNA, MessengerCarcinoma, Squamous CellNeoplasm TransplantationEndometrial NeoplasmsCarcinoembryonic AntigenImmunoenzyme Techniques1,2-DimethylhydrazineAntineoplastic AgentsNeoplasm ProteinsCell ProliferationColectomyApoptosisDimethylhydrazinesProstatic NeoplasmsCarcinogensGenes, rasReverse Transcriptase Polymerase Chain ReactionDuodenal NeoplasmsMucinsDNA, NeoplasmNeoplasm MetastasisCarcinoma, Signet Ring CellColonoscopyCarcinomaColitisCaco-2 CellsMammary Neoplasms, ExperimentalCarcinoma, EndometrioidMetaplasiaFluorouracilAdenocarcinoma, Clear CellMutationSurvival RateAntigens, Neoplasmbeta CateninLymphatic MetastasisCell DivisionTissue Array AnalysisDisease ProgressionKeratin-20Cell Transformation, NeoplasticBlotting, WesternIleal NeoplasmsRats, Inbred F344Transplantation, HeterologousRectumNeoplasms, ExperimentalRetrospective StudiesSurvival AnalysisTumor Suppressor Protein p53Gene Expression ProfilingTime FactorsIntestinal PolypsMucin-2Ampulla of VaterCommon Bile Duct NeoplasmsBiopsyGastrointestinal NeoplasmsJejunal NeoplasmsEsophagus