Neoplasm MicrometastasisBone Marrow NeoplasmsLymphatic MetastasisImmunohistochemistrySentinel Lymph Node BiopsyTumor Markers, BiologicalKeratinsLymph NodesNeoplasm MetastasisNeoplasm StagingBreast NeoplasmsPrognosisKeratin-20Lung NeoplasmsCell Line, TumorAdenocarcinomaReverse Transcriptase Polymerase Chain ReactionFrozen SectionsStomach NeoplasmsImmunoenzyme TechniquesHematoxylinNeoplasm InvasivenessLiver NeoplasmsPancreatic NeoplasmsTumor BurdenNeoplastic Cells, CirculatingNeoplasmsKeratin-19Mice, NudeNeoplasm Recurrence, LocalSurvival AnalysisRNA, MessengerMammaglobin BNeoplasm TransplantationSkin NeoplasmsTransplantation, HeterologousRetrospective StudiesCarcinomaNeoplasms, ExperimentalSensitivity and SpecificityAxillaTumor Necrosis Factor-alphaNeoplasms, Multiple PrimaryKidney NeoplasmsAntibodies, MonoclonalNeoplasm ProteinsCarcinoembryonic AntigenSurvival RateTumor Suppressor Protein p53Colorectal NeoplasmsCarcinoma, Squamous CellDNA, NeoplasmGenes, Tumor SuppressorDisease ProgressionLymph Node ExcisionBile Duct NeoplasmsWilms TumorGene Expression Regulation, NeoplasticOvarian NeoplasmsCarcinoid TumorAntigens, NeoplasmMammary Neoplasms, ExperimentalBone NeoplasmsTreatment OutcomeBrain NeoplasmsTime FactorsMelanomaNeuroendocrine TumorsDisease-Free SurvivalNeovascularization, PathologicColonic NeoplasmsPredictive Value of Tests