AdenocarcinomaStomach NeoplasmsKeratin-7Esophagogastric JunctionEsophageal NeoplasmsNeoplasms, Adnexal and Skin AppendageLymphangitisNeoplasms, Unknown PrimaryKeratin-20Tumor Markers, BiologicalImmunohistochemistryMesotheliomaLung NeoplasmsCardiaPancreatic NeoplasmsGastrectomyAdenocarcinoma, MucinousPleural Effusion, MalignantPleural NeoplasmsFatal OutcomeGastric MucosaNeoplasm MetastasisImmunoenzyme TechniquesBiopsy, NeedleCarcinoma, Signet Ring CellColonic NeoplasmsHelicobacter pyloriFluorouracilAdenocarcinoma, PapillaryBarrett EsophagusNeoplasm StagingHelicobacter InfectionsCarcinoma, Pancreatic DuctalDeoxycytidineBiopsyAdenocarcinoma, Bronchiolo-AlveolarPrognosisMetaplasiaAntineoplastic Combined Chemotherapy ProtocolsTreatment OutcomeGene Expression Regulation, NeoplasticNeoplasms, Multiple PrimaryTomography, X-Ray ComputedSensitivity and SpecificityCell Line, TumorLinitis PlasticaTissue Array AnalysisLymphatic MetastasisPrecancerous ConditionsGastritisNeoplasm InvasivenessStomachTumor Cells, CulturedGastrointestinal NeoplasmsHMGB3 ProteinCarcinoma, Squamous CellSurvival RateKaplan-Meier EstimateSurvival AnalysisCase-Control StudiesDNA, NeoplasmNeoplasm ProteinsRetrospective StudiesRNA, MessengerStomach DiseasesDisease ProgressionGastritis, AtrophicGastroscopyAcanthosis NigricansEndometrial NeoplasmsCathepsin EReverse Transcriptase Polymerase Chain ReactionChief Cells, GastricCarcinoembryonic AntigenIntestinal NeoplasmsPolymerase Chain ReactionTumor Suppressor Protein p53Antigens, NeoplasmMucinsOpiumProstatic NeoplasmsCell ProliferationRisk FactorsLymph Node ExcisionDuodenal NeoplasmsKi-67 AntigenCarcinoma, EndometrioidCecal NeoplasmsMammary Neoplasms, ExperimentalAdenocarcinoma, Clear CellCyclooxygenase 2Gene Expression ProfilingAntineoplastic AgentsMice, NudeMutationApoptosisPeritoneal NeoplasmsColorectal NeoplasmsRectal NeoplasmsCell Transformation, Neoplastic