Neoplasm MicrometastasisLymph NodesAdenocarcinomaStomach NeoplasmsLymphatic MetastasisSentinel Lymph Node BiopsyNeoplasm MetastasisLymph Node ExcisionNeoplasm StagingPrognosisBone Marrow NeoplasmsImmunohistochemistryNeoplasm InvasivenessGastrectomyTumor Markers, BiologicalBreast NeoplasmsAxillaLung NeoplasmsKeratinsEsophageal NeoplasmsSurvival RateCarcinomaReverse Transcriptase Polymerase Chain ReactionRetrospective StudiesSurvival AnalysisCarcinoma, Squamous CellCell Line, TumorGastric MucosaGene Expression Regulation, NeoplasticKeratin-20LymphCarcinoma, Signet Ring CellCardiaFrozen SectionsKeratin-19Colorectal NeoplasmsMice, NudeNeoplasm Recurrence, LocalSensitivity and SpecificityPancreatic NeoplasmsImmunoenzyme TechniquesHematoxylinLiver NeoplasmsAdenocarcinoma, MucinousRNA, MessengerHelicobacter pyloriDisease-Free SurvivalDisease ProgressionAdenocarcinoma, PapillaryFollow-Up StudiesCarcinoembryonic AntigenPredictive Value of TestsMelanomaTreatment OutcomeHelicobacter InfectionsNeoplasm TransplantationMultivariate AnalysisNeoplasm ProteinsProstatic NeoplasmsVascular Endothelial Growth Factor CKaplan-Meier EstimateTissue Array AnalysisThyroid NeoplasmsNeoplastic Cells, CirculatingTumor Cells, CulturedBile Duct NeoplasmsCarcinoma, PapillaryMammaglobin BNeoplasms, Multiple PrimaryChemotherapy, AdjuvantNeck DissectionSkin NeoplasmsColonic NeoplasmsLymphatic VesselsTime FactorsTransplantation, HeterologousStomachLymphangiogenesisMetaplasiaDNA, NeoplasmCarcinoma, Pancreatic DuctalCell MovementTomography, X-Ray ComputedNeckCell ProliferationProportional Hazards ModelsRectal NeoplasmsVascular Endothelial Growth Factor DBiopsyMediastinumAntigens, NeoplasmAntibodies, MonoclonalGastrointestinal NeoplasmsCarcinoma, Ductal, BreastCombined Modality TherapyRisk FactorsPeritoneal NeoplasmsMouth NeoplasmsEsophagogastric JunctionFluorouracil