Neoplasm MicrometastasisBone Marrow NeoplasmsLymphatic MetastasisSentinel Lymph Node BiopsyNeoplasm MetastasisLymph NodesKeratinsTumor Markers, BiologicalNeoplasm StagingBreast NeoplasmsImmunohistochemistryKeratin-20PrognosisLung NeoplasmsCell Line, TumorFrozen SectionsAdenocarcinomaReverse Transcriptase Polymerase Chain ReactionStomach NeoplasmsHematoxylinNeoplastic Cells, CirculatingLiver NeoplasmsTumor BurdenNeoplasm InvasivenessNeoplasmsPancreatic NeoplasmsMammaglobin BKeratin-19Neoplasm Recurrence, LocalMice, NudeSurvival AnalysisNeoplasms, ExperimentalNeoplasm TransplantationTransplantation, HeterologousAxillaSkin NeoplasmsRetrospective StudiesTumor Necrosis Factor-alphaSensitivity and SpecificityNeoplasms, Multiple PrimaryKidney NeoplasmsCarcinoembryonic AntigenCarcinomaRNA, MessengerLymph Node ExcisionGenes, Tumor SuppressorSurvival RateDNA, NeoplasmColorectal NeoplasmsBile Duct NeoplasmsWilms TumorMammary Neoplasms, ExperimentalCarcinoid TumorBone NeoplasmsDisease ProgressionNeoplasm ProteinsImmunoenzyme TechniquesTumor Suppressor Protein p53Carcinoma, Squamous CellTreatment Outcome