AxillaLymph Node ExcisionSentinel Lymph Node BiopsyLymph NodesLymphatic MetastasisBreast NeoplasmsLymphedemaSeromaMastectomyNeoplasm StagingCarcinoma, Ductal, BreastMastectomy, SegmentalCarcinoma, LobularMastectomy, Modified RadicalRetroperitoneal SpaceParesthesiaPrognosisFalse Negative ReactionsUltrasonic Surgical ProceduresNeoplasm Recurrence, LocalFrozen SectionsRetrospective StudiesTesticular NeoplasmsCombined Modality TherapyFollow-Up StudiesGroinCarcinomaSensitivity and SpecificityDisease-Free SurvivalMastectomy, RadicalRadiotherapy, AdjuvantNeck DissectionNeoplasm InvasivenessAxillary ArteryIntraoperative PeriodTreatment OutcomeProspective StudiesLymphArmDissectionNeoplasms, Germ Cell and EmbryonalGastrectomySurvival AnalysisPredictive Value of TestsChemotherapy, AdjuvantLymphoscintigraphySurvival RateCarcinoma, Intraductal, NoninfiltratingLymphatic IrradiationAxillary VeinTechnetium CompoundsMelanomaMediastinumPelvisMastectomy, SimpleCytodiagnosisStomach NeoplasmsNeoadjuvant TherapyImmunohistochemistryTechnetium Tc 99m Sulfur ColloidSkin NeoplasmsInguinal CanalLymphatic DiseasesRadiopharmaceuticalsBiopsy, NeedleReceptors, EstrogenUltrasonography, MammaryAneurysm, DissectingReceptors, ProgesteroneRetroperitoneal NeoplasmsNeoplasms, Ductal, Lobular, and MedullaryAntineoplastic Combined Chemotherapy ProtocolsTime FactorsTomography, X-Ray ComputedThoracic Surgery, Video-AssistedBiopsyThyroidectomyAdenocarcinomaTumor Markers, BiologicalBreastRosaniline DyesEsophagectomyBiopsy, Fine-NeedleNeoplasm MicrometastasisKeratin-19PneumonectomyLymphographyFeasibility StudiesPalpationMultivariate AnalysisLymphatic VesselsLaparoscopyPenile NeoplasmsFluorodeoxyglucose F18Breast Neoplasms, MaleTamoxifenNeoplasm MetastasisThyroid NeoplasmsSeminomaPositron-Emission Tomography