Neoplasm MicrometastasisBone Marrow NeoplasmsLymphatic MetastasisSentinel Lymph Node BiopsyNeoplasm MetastasisLymph NodesKeratinsTumor Markers, BiologicalNeoplasm StagingBreast NeoplasmsImmunohistochemistryKeratin-20Cell Line, TumorLung NeoplasmsPrognosisFrozen SectionsAdenocarcinomaReverse Transcriptase Polymerase Chain ReactionStomach NeoplasmsHematoxylinNeoplastic Cells, CirculatingLiver NeoplasmsNeoplasmsTumor BurdenNeoplasm InvasivenessPancreatic NeoplasmsMammaglobin BKeratin-19Neoplasms, ExperimentalMice, NudeNeoplasm Recurrence, LocalSurvival AnalysisNeoplasm TransplantationTransplantation, HeterologousAxillaSkin NeoplasmsSensitivity and SpecificityRetrospective StudiesTumor Necrosis Factor-alphaNeoplasms, Multiple PrimaryRNA, MessengerKidney NeoplasmsCarcinomaCarcinoembryonic AntigenGenes, Tumor SuppressorLymph Node ExcisionSurvival RateDNA, NeoplasmColorectal NeoplasmsBile Duct NeoplasmsMammary Neoplasms, ExperimentalWilms TumorCarcinoid TumorDisease ProgressionBone NeoplasmsNeoplasm ProteinsTumor Suppressor Protein p53Immunoenzyme TechniquesCarcinoma, Squamous CellAntibodies, MonoclonalTreatment Outcome