Neoplasm MicrometastasisLymph NodesLymphatic MetastasisNeckStomach NeoplasmsSentinel Lymph Node BiopsyLymph Node ExcisionNeoplasm StagingNeoplasm MetastasisPrognosisBone Marrow NeoplasmsLymphNeoplasm InvasivenessImmunohistochemistryAxillaNeck DissectionCarcinoma, Squamous CellBreast NeoplasmsTumor Markers, BiologicalAdenocarcinomaLymphatic DiseasesCarcinomaKeratinsThyroid NeoplasmsRetrospective StudiesCarcinoma, PapillaryHead and Neck NeoplasmsLung NeoplasmsGastrectomySurvival RateReverse Transcriptase Polymerase Chain ReactionSensitivity and SpecificityTuberculosis, Lymph NodeNeoplasm Recurrence, LocalTongue NeoplasmsMouth NeoplasmsFrozen SectionsSurvival AnalysisKeratin-20Esophageal NeoplasmsKeratin-19LymphadenitisHistiocytic Necrotizing LymphadenitisColorectal NeoplasmsCell Line, TumorHematoxylinDisease-Free SurvivalFollow-Up StudiesMelanomaMice, NudeGene Expression Regulation, NeoplasticBiopsy, Fine-NeedleThyroidectomySkin NeoplasmsLiver NeoplasmsVascular Endothelial Growth Factor CTreatment OutcomePredictive Value of TestsNeoplasms, Unknown PrimaryRNA, MessengerLaryngeal NeoplasmsImmunoenzyme TechniquesTomography, X-Ray ComputedLymphatic VesselsNeoplasm TransplantationDisease ProgressionNeoplastic Cells, CirculatingMediastinumMice, Inbred BALB CCell MovementMammaglobin BBile Duct NeoplasmsCarcinoembryonic AntigenMultivariate AnalysisProstatic NeoplasmsLymphangiogenesisPancreatic NeoplasmsCarcinoma, VerrucousTime FactorsBiopsyNeoplasms, Multiple PrimaryNasopharyngeal NeoplasmsChemotherapy, AdjuvantNeoplasm ProteinsRadiopharmaceuticalsAdministration, IntranasalCarcinoma, MedullaryThyroglobulinKaplan-Meier EstimateSpleenMaxillary NeoplasmsAdenocarcinoma, PapillaryCarcinoma, Ductal, BreastPositron-Emission TomographyCombined Modality TherapyLymphoid TissueCarcinoma, Signet Ring CellBiopsy, NeedleTransplantation, HeterologousFluorodeoxyglucose F18