AdenocarcinomaKeratin-7Neoplasms, Adnexal and Skin AppendageLymphangitisNeoplasms, Unknown PrimaryEsophagogastric JunctionKeratin-20MesotheliomaLung NeoplasmsStomach NeoplasmsEsophageal NeoplasmsTumor Markers, BiologicalPleural Effusion, MalignantPleural NeoplasmsPancreatic NeoplasmsImmunohistochemistryBiopsy, NeedleFatal OutcomeNeoplasm MetastasisDeoxycytidineImmunoenzyme TechniquesColonic NeoplasmsFluorouracilAdenocarcinoma, MucinousBiopsyAntineoplastic Combined Chemotherapy ProtocolsTomography, X-Ray ComputedSensitivity and SpecificityAdenocarcinoma, PapillaryBarrett EsophagusCarcinoma, Pancreatic DuctalTreatment OutcomeAdenocarcinoma, Bronchiolo-AlveolarCardiaNeoplasm StagingPrognosisGene Expression Regulation, NeoplasticCell Line, TumorCarcinoma, Squamous CellEndometrial NeoplasmsNeoplasms, Multiple PrimaryPrecancerous ConditionsIntestinal NeoplasmsProstatic NeoplasmsTumor Cells, CulturedDuodenal NeoplasmsCarcinoma, Signet Ring CellCarcinoma, EndometrioidCecal NeoplasmsMammary Neoplasms, ExperimentalNeoplasm InvasivenessAdenocarcinoma, Clear CellMetaplasiaColorectal NeoplasmsRectal NeoplasmsAmpulla of VaterGenes, rasCommon Bile Duct NeoplasmsTissue Array AnalysisIleal NeoplasmsAdenomaPancreaticoduodenectomyDNA, NeoplasmJejunal NeoplasmsSurvival RateLymphatic MetastasisNeoplasm ProteinsCarcinoma, Non-Small-Cell LungCarcinoma, AdenosquamousCarcinoembryonic AntigenCarcinoma, Acinar CellNeoplasm TransplantationEsophagusDisease ProgressionSurvival AnalysisRetrospective StudiesGastrectomyMice, NudeRNA, MessengerParanasal Sinus NeoplasmsMutationCarcinoma in SituReceptor, Epidermal Growth FactorAntineoplastic AgentsKaplan-Meier EstimateReverse Transcriptase Polymerase Chain ReactionPancreatectomyAntigens, NeoplasmUterine Cervical NeoplasmsMucinsGastrointestinal NeoplasmsTumor Suppressor Protein p53Appendiceal NeoplasmsPancreatic DuctsCell ProliferationGene Expression ProfilingGallbladder NeoplasmsSigmoid NeoplasmsEsophagectomyEndometrial Hyperplasia