AdenocarcinomaAdenocarcinoma, MucinousLung NeoplasmsPancreatic NeoplasmsEsophageal NeoplasmsAdenocarcinoma, PapillaryBarrett EsophagusCarcinoma, Pancreatic DuctalStomach NeoplasmsAdenocarcinoma, Bronchiolo-AlveolarCardiaImmunohistochemistryTumor Markers, BiologicalColonic NeoplasmsEsophagogastric JunctionNeoplasm StagingCell Line, TumorGene Expression Regulation, NeoplasticPrognosisKeratin-7Carcinoma, Squamous CellEndometrial NeoplasmsNeoplasms, Multiple PrimaryPrecancerous ConditionsIntestinal NeoplasmsProstatic NeoplasmsTumor Cells, CulturedNeoplasm InvasivenessDuodenal NeoplasmsCarcinoma, Signet Ring CellCarcinoma, EndometrioidAdenocarcinoma, Clear CellCecal NeoplasmsMammary Neoplasms, ExperimentalMetaplasiaImmunoenzyme TechniquesColorectal NeoplasmsSurvival RateRectal NeoplasmsTissue Array AnalysisRetrospective StudiesAmpulla of VaterGenes, rasSurvival AnalysisCommon Bile Duct NeoplasmsTreatment OutcomeIleal NeoplasmsNeoplasm MetastasisAdenomaLymphatic MetastasisKeratin-20PancreaticoduodenectomyNeoplasm ProteinsDNA, NeoplasmDisease ProgressionCarcinoma, Non-Small-Cell LungJejunal NeoplasmsCarcinoma, AdenosquamousKaplan-Meier EstimateNeoplasm TransplantationCarcinoembryonic AntigenCarcinoma, Acinar CellEsophagusMutationRNA, MessengerAntineoplastic AgentsMice, NudeReverse Transcriptase Polymerase Chain ReactionGastrectomyFatal OutcomeReceptor, Epidermal Growth FactorBiopsyParanasal Sinus NeoplasmsAntigens, NeoplasmCarcinoma in SituCell ProliferationPancreatectomyGene Expression ProfilingUterine Cervical NeoplasmsTumor Suppressor Protein p53MucinsTime FactorsGastrointestinal NeoplasmsGallbladder NeoplasmsAppendiceal NeoplasmsPancreatic DuctsOvarian NeoplasmsRisk FactorsDeoxycytidineEsophagectomyCell Transformation, NeoplasticSigmoid NeoplasmsKeratinsEndometrial HyperplasiaPolymerase Chain ReactionCombined Modality Therapyras ProteinsCase-Control StudiesFluorouracilFollow-Up Studies