Neoplasm MicrometastasisLymph NodesLymphatic MetastasisKeratinsSentinel Lymph Node BiopsyImmunohistochemistryPrognosisBone Marrow NeoplasmsOvarian NeoplasmsLymph Node ExcisionNeoplasm StagingLymphBreast NeoplasmsNeoplasm MetastasisKeratin-20AxillaFrozen SectionsStomach NeoplasmsNeoplasm InvasivenessHematoxylinReverse Transcriptase Polymerase Chain ReactionNeoplasms, Glandular and EpithelialTumor Markers, BiologicalMammaglobin BCarcinomaLung NeoplasmsKeratin-19Sensitivity and SpecificitySurvival AnalysisMice, NudeAdenocarcinomaNeoplastic Cells, CirculatingRetrospective StudiesSurvival RateCell Line, TumorNeoplasm Recurrence, LocalColorectal NeoplasmsRNA, MessengerCarcinoembryonic AntigenFollow-Up StudiesPredictive Value of TestsDisease-Free SurvivalNeoplasm TransplantationMelanomaBile Duct NeoplasmsCA-125 AntigenCystadenocarcinoma, SerousPancreatic NeoplasmsLiver NeoplasmsProstatic NeoplasmsNeoplasmsImmunoenzyme TechniquesDisease ProgressionSinoatrial NodeBone MarrowTransplantation, HeterologousTreatment OutcomeTumor Cells, CulturedGene Expression Regulation, NeoplasticChemotherapy, AdjuvantTime FactorsAntibodies, Monoclonal