AdenocarcinomaAdenocarcinoma, MucinousLung NeoplasmsPancreatic NeoplasmsEsophageal NeoplasmsAdenocarcinoma, PapillaryBarrett EsophagusCarcinoma, Pancreatic DuctalAdenocarcinoma, Bronchiolo-AlveolarStomach NeoplasmsImmunohistochemistryCardiaTumor Markers, BiologicalColonic NeoplasmsPrognosisEsophagogastric JunctionNeoplasm StagingGene Expression Regulation, NeoplasticCell Line, TumorKeratin-7Carcinoma, Squamous CellEndometrial NeoplasmsNeoplasms, Multiple PrimaryPrecancerous ConditionsIntestinal NeoplasmsTumor Cells, CulturedCarcinoma, EndometrioidAdenocarcinoma, Clear CellProstatic NeoplasmsNeoplasm InvasivenessCarcinoma, Signet Ring CellImmunoenzyme TechniquesDuodenal NeoplasmsMetaplasiaMammary Neoplasms, ExperimentalCecal NeoplasmsTissue Array AnalysisRNA, MessengerColorectal NeoplasmsMutationReverse Transcriptase Polymerase Chain ReactionRectal NeoplasmsSurvival RateGenes, rasMolecular Sequence DataAdenomaAmpulla of VaterCommon Bile Duct NeoplasmsDNA, NeoplasmNeoplasm ProteinsKeratin-20Gene Expression ProfilingIleal NeoplasmsRetrospective StudiesDisease ProgressionSurvival AnalysisNeoplasm MetastasisLymphatic MetastasisPolymerase Chain ReactionPancreaticoduodenectomyCarcinoma, Non-Small-Cell LungCarcinoma, AdenosquamousJejunal NeoplasmsNeoplasm TransplantationCarcinoembryonic AntigenKaplan-Meier EstimateEsophagusTreatment OutcomeCarcinoma, Acinar CellAntineoplastic AgentsReceptor, Epidermal Growth FactorBiopsyMice, NudeCarcinoma in SituGastrectomyParanasal Sinus NeoplasmsAntigens, NeoplasmCell ProliferationTime FactorsFatal OutcomeTumor Suppressor Protein p53Ovarian NeoplasmsUterine Cervical NeoplasmsGastrointestinal NeoplasmsMucinsCase-Control StudiesPancreatectomyBase SequenceOligonucleotide Array Sequence AnalysisRisk FactorsPancreatic DuctsKeratinsAppendiceal NeoplasmsCell Transformation, NeoplasticGallbladder NeoplasmsDeoxycytidineBlotting, Westernras ProteinsCarcinomaSigmoid Neoplasms