Neoplasm MicrometastasisLymphatic MetastasisLymph NodesSentinel Lymph Node BiopsyBone Marrow NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsLymph Node ExcisionLymphNeoplasm StagingKeratinsChemotherapy, AdjuvantBreast NeoplasmsAxillaNeoplasm MetastasisPrognosisImmunohistochemistryLung NeoplasmsKeratin-20HematoxylinStomach NeoplasmsFrozen SectionsNeoplasm InvasivenessNeoplastic Cells, CirculatingTumor Markers, BiologicalSurvival AnalysisMammaglobin BSurvival RateTreatment OutcomeSensitivity and SpecificityReverse Transcriptase Polymerase Chain ReactionAdenocarcinomaColorectal NeoplasmsCarcinomaNeoplasm Recurrence, LocalCombined Modality TherapyDisease-Free SurvivalCarcinoembryonic AntigenMelanomaLiver NeoplasmsAntineoplastic AgentsFollow-Up StudiesNeoplasmsKeratin-19Bone MarrowMice, NudeSkin NeoplasmsPredictive Value of TestsCisplatinPancreatic NeoplasmsNeoplasm TransplantationCyclophosphamideDoxorubicinTime FactorsRetrospective StudiesAntibodies, MonoclonalRNA, Messenger