Adenomatous PolypsColonic PolypsColorectal NeoplasmsPolypsAdenomatous Polyposis ColiIntestinal PolypsColonoscopyAdenomaAdenomatous Polyposis Coli ProteinColonic NeoplasmsSigmoidoscopyRectal NeoplasmsNasal PolypsColonography, Computed TomographicColonRectumAdenocarcinomaIntestinal MucosaOccult BloodGenes, APCHyperplasiaBarium SulfateEnemaPrecancerous ConditionsColorectal Neoplasms, Hereditary NonpolyposisCecal NeoplasmsEarly Detection of CancerCase-Control StudiesSigmoid NeoplasmsRectal DiseasesMass ScreeningRisk FactorsGerm-Line MutationTumor Markers, BiologicalMutationSulindacCarcinomaGardner Syndromebeta CateninPrognosisFluorouracilImmunohistochemistryNeoplasm StagingRetrospective StudiesNeoplasm MetastasisAnti-Inflammatory Agents, Non-SteroidalGene Expression Regulation, NeoplasticOrganoplatinum CompoundsLeucovorinDisease ProgressionCamptothecinCystadenomaLiver NeoplasmsHT29 CellsNeoplasm ProteinsHCT116 CellsCell Line, TumorMicrosatellite RepeatsMicrosatellite InstabilityGenetic Predisposition to DiseaseDiverticulum, ColonDNA, NeoplasmOdds RatioDNA MethylationIncidenceCarcinoembryonic AntigenProspective StudiesSurvival AnalysisAge FactorsEndoscopyNeoplasm InvasivenessSurvival RateColon, TransverseAntineoplastic Combined Chemotherapy ProtocolsDietColorectal SurgeryBiopsyMutS Homolog 2 ProteinDNA Mutational AnalysisIntestinal NeoplasmsAntineoplastic AgentsCytoskeletal ProteinsStomach NeoplasmsProto-Oncogene Proteins B-rafGenes, rasVegetablesGenotypeLung NeoplasmsPolymerase Chain ReactionFollow-Up StudiesDuodenal NeoplasmsDNA Mismatch RepairRiskTreatment Outcomeras ProteinsColectomyReverse Transcriptase Polymerase Chain ReactionNeoplasmsMice, NudePolymorphism, Genetic