Colonic PolypsPolypsColonic NeoplasmsColonoscopyAdenomatous PolypsAdenomaIntestinal PolypsNasal PolypsAdenomatous Polyposis ColiColonColorectal NeoplasmsColon, DescendingHT29 CellsColon, SigmoidColon, AscendingCell Line, TumorAdenocarcinomaGene Expression Regulation, NeoplasticEarly Detection of CancerAzoxymethaneHCT116 CellsMice, NudeRectal NeoplasmsIntestinal MucosaColon, TransverseNeoplasm InvasivenessTumor Cells, CulturedAntineoplastic AgentsApoptosisColonography, Computed TomographicNeoplasm MetastasisNeoplasm ProteinsRNA, MessengerCell ProliferationCarcinomaStomach NeoplasmsPrecancerous ConditionsGenes, APCColectomyReverse Transcriptase Polymerase Chain ReactionNeoplasmsBreast NeoplasmsTumor Markers, Biologicalbeta CateninNeoplasm StagingColonic DiseasesCaco-2 CellsLung NeoplasmsSigmoid NeoplasmsFluorouracilDiverticulum, ColonAnticarcinogenic AgentsProstatic NeoplasmsOvarian NeoplasmsBlotting, WesternNeoplasm TransplantationPrognosisXenograft Model Antitumor AssaysCell DivisionImmunohistochemistryMutationCarcinogensTransplantation, Heterologous1,2-DimethylhydrazineMicrosatellite InstabilityCell Transformation, NeoplasticChemotherapy, AdjuvantDNA, NeoplasmGene Expression ProfilingRetrospective StudiesDNA MethylationGenetic Predisposition to DiseaseDrug Resistance, NeoplasmCell SurvivalDisease ProgressionSurvival AnalysisDown-RegulationSurvival RateRisk FactorsPancreatic NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsCyclooxygenase 2DimethylhydrazinesProspective StudiesTumor Suppressor Protein p53Signal TransductionRiskRNA, Small InterferingDose-Response Relationship, DrugDrug Screening Assays, AntitumorCancer VaccinesLiver NeoplasmsCarcinoembryonic AntigenDietPolyphosphatesNeoplasm Recurrence, LocalRectumCell CycleColitisFollow-Up Studies