Neoplasm MicrometastasisBone Marrow NeoplasmsLymphatic MetastasisSentinel Lymph Node BiopsyNeoplasm MetastasisKeratinsLymph NodesEphrin-B1Neoplasm StagingImmunohistochemistryPancreatic NeoplasmsBreast NeoplasmsNeoplasmsLung NeoplasmsPrognosisKeratin-20Cell Line, TumorFrozen SectionsLiver NeoplasmsAdenocarcinomaStomach NeoplasmsSkin NeoplasmsNeoplasm InvasivenessReverse Transcriptase Polymerase Chain ReactionNeoplasms, Multiple PrimaryHematoxylinNeoplasms, ExperimentalKidney NeoplasmsNeoplastic Cells, CirculatingNeoplasm Recurrence, LocalTumor BurdenNeoplasms, Cystic, Mucinous, and SerousNeoplasm TransplantationDNA, NeoplasmMammaglobin BKeratin-19Survival AnalysisMice, NudeRetrospective StudiesNeoplasms, Second PrimaryTransplantation, HeterologousCarcinomaBile Duct NeoplasmsSensitivity and SpecificityAxillaColorectal NeoplasmsOvarian NeoplasmsNeoplasm ProteinsBone NeoplasmsTumor Necrosis Factor-alphaCarcinoembryonic AntigenRNA, MessengerGenes, Tumor SuppressorSurvival RateLymph Node ExcisionWilms TumorAntigens, NeoplasmMammary Neoplasms, ExperimentalColonic NeoplasmsCarcinoid TumorThyroid NeoplasmsNeuroendocrine TumorsImmunoenzyme TechniquesDisease ProgressionTreatment OutcomeCarcinoma, Squamous CellGastrointestinal NeoplasmsTumor Suppressor Protein p53MelanomaAntibodies, MonoclonalFollow-Up Studies