Colorectal NeoplasmsColonoscopyColonic NeoplasmsAdenomaRectal NeoplasmsEarly Detection of CancerColorectal Neoplasms, Hereditary NonpolyposisSigmoidoscopyFluorouracilAdenocarcinomaColonic PolypsOrganoplatinum CompoundsNeoplasm MetastasisNeoplasm StagingOccult BloodTumor Markers, BiologicalLeucovorinPrognosisGene Expression Regulation, NeoplasticCamptothecinLiver NeoplasmsMass ScreeningHT29 CellsColonCarcinomaCell Line, TumorHCT116 CellsRisk FactorsCarcinoembryonic AntigenSurvival AnalysisAntineoplastic Combined Chemotherapy ProtocolsMicrosatellite InstabilityColorectal SurgeryAdenomatous PolypsRectumNeoplasm ProteinsSurvival RateGenetic Predisposition to DiseaseMutationMicrosatellite RepeatsDNA MethylationNeoplasm InvasivenessProspective StudiesAntineoplastic AgentsMutS Homolog 2 ProteinAdenomatous Polyposis ColiDNA, NeoplasmCase-Control StudiesImmunohistochemistryRetrospective StudiesFollow-Up StudiesIntestinal PolypsProto-Oncogene Proteins B-rafDisease ProgressionGerm-Line Mutationras ProteinsDNA Mismatch RepairRiskMice, NudeNeoplasmsAntimetabolites, AntineoplasticDisease-Free SurvivalColectomyLung NeoplasmsGenes, APCTreatment OutcomeBreast NeoplasmsAntibodies, Monoclonal, HumanizedReverse Transcriptase Polymerase Chain ReactionGenotypeIncidenceUnited StatesStomach NeoplasmsGenes, rasNeoplasm Recurrence, LocalRegistriesPolymorphism, GeneticIntestinal MucosaRisk AssessmentProstatic NeoplasmsPolymerase Chain ReactionOdds Ratiobeta CateninRNA, MessengerOvarian NeoplasmsDNA Mutational AnalysisSensitivity and SpecificityProto-Oncogene ProteinsAdaptor Proteins, Signal TransducingAntibodies, MonoclonalCohort StudiesKaplan-Meier EstimateMultivariate AnalysisColonography, Computed TomographicDrug Resistance, NeoplasmAge FactorsBase Pair MismatchGene Expression ProfilingCell ProliferationTumor Suppressor Protein p53