Neoplasm MicrometastasisSentinel Lymph Node BiopsyBone Marrow NeoplasmsAxillaLymphatic MetastasisLymph NodesAxillary ArteryKeratinsBreast NeoplasmsLymph Node ExcisionNeoplasm StagingAxillary VeinNeoplasm MetastasisSensitivity and SpecificityFrozen SectionsKeratin-20HematoxylinPrognosisImmunohistochemistryNeoplastic Cells, CirculatingMammaglobin BReverse Transcriptase Polymerase Chain ReactionLung NeoplasmsNeoplasm InvasivenessCarcinoembryonic AntigenTumor Markers, BiologicalStomach NeoplasmsKeratin-19CarcinomaColorectal NeoplasmsLiver NeoplasmsNeoplasm Recurrence, LocalMelanomaPredictive Value of TestsSurvival AnalysisMice, NudeRetrospective StudiesBone MarrowFollow-Up StudiesAdenocarcinomaNeoplasm TransplantationCarcinoma, LobularCarcinoma, Ductal, BreastMastectomySkin NeoplasmsPancreatic NeoplasmsFalse Negative ReactionsSurvival RateChemotherapy, AdjuvantNeoplasms