Colorectal NeoplasmsAdenocarcinomaParagangliomaColonic NeoplasmsRectal NeoplasmsAdenomaPancreatic NeoplasmsEsophageal NeoplasmsTumor Markers, BiologicalLung NeoplasmsStomach NeoplasmsImmunohistochemistryAdenocarcinoma, MucinousCell Line, TumorNeoplasm StagingColonoscopyPrognosisGene Expression Regulation, NeoplasticNeoplasm MetastasisEarly Detection of CancerFluorouracilColorectal Neoplasms, Hereditary NonpolyposisCarcinoma, Pancreatic DuctalAdenocarcinoma, PapillaryNeoplasm ProteinsMutationDNA, NeoplasmSurvival RateBarrett EsophagusLiver NeoplasmsSurvival AnalysisAdenocarcinoma, Bronchiolo-AlveolarNeoplasmsAntineoplastic AgentsCarcinoembryonic AntigenNeoplasm InvasivenessOrganoplatinum CompoundsDisease ProgressionSigmoidoscopyTumor Suppressor Protein p53Colonic PolypsTumor BurdenBreast NeoplasmsRetrospective StudiesAntineoplastic Combined Chemotherapy ProtocolsProstatic NeoplasmsRisk FactorsMice, NudeOvarian NeoplasmsLeucovorinCarcinoma, Squamous CellTreatment OutcomeGenes, rasReverse Transcriptase Polymerase Chain ReactionCarcinomaRNA, MessengerCell ProliferationHT29 CellsDNA MethylationCamptothecinPrecancerous ConditionsColonCase-Control StudiesNeoplasms, Multiple PrimaryCardiaCell Transformation, NeoplasticEndometrial NeoplasmsOccult BloodGenes, Tumor SuppressorNeoplasm Recurrence, LocalMicrosatellite RepeatsFollow-Up StudiesGenetic Predisposition to DiseaseGene Expression ProfilingImmunoenzyme TechniquesPolymerase Chain Reactionras ProteinsMammary Neoplasms, ExperimentalDisease-Free SurvivalMicrosatellite InstabilityAntigens, NeoplasmProspective StudiesLymphatic MetastasisAntibodies, MonoclonalMass ScreeningKaplan-Meier EstimateNeoplasms, ExperimentalTumor Cells, CulturedNeoplasm TransplantationTransplantation, HeterologousTime FactorsAntimetabolites, AntineoplasticHCT116 CellsAdenomatous PolypsTumor Suppressor ProteinsRectumXenograft Model Antitumor AssaysIntestinal NeoplasmsIncidenceProto-Oncogene Proteins