Lymph NodesLymphomaHodgkin DiseaseLymphoma, B-CellLymphoma, Non-HodgkinLymphoma, T-CellLymphoma, Large B-Cell, DiffuseLymphoma, FollicularBurkitt LymphomaLymphoma, B-Cell, Marginal ZoneLymphReed-Sternberg CellsLymph Node ExcisionLymphatic MetastasisLymphoma, Mantle-CellLymphoma, Large-Cell, AnaplasticLymphoma, T-Cell, CutaneousLymphoma, AIDS-RelatedLymphoma, T-Cell, PeripheralSentinel Lymph Node BiopsyNeoplasm StagingPrognosisImmunohistochemistryVincristineAntigens, CD30Lymphoma, Large-Cell, ImmunoblasticLymphatic DiseasesPrednisoneAntigens, CD20Antibodies, Monoclonal, Murine-DerivedDoxorubicinAxillaAntineoplastic Combined Chemotherapy ProtocolsHerpesvirus 4, HumanTreatment OutcomeB-LymphocytesImmunophenotypingCyclophosphamideRetrospective StudiesBleomycinEpstein-Barr Virus InfectionsTranslocation, GeneticSurvival RateTuberculosis, Lymph NodeTumor Markers, BiologicalMediastinumT-LymphocytesMesenteryLymphoma, Extranodal NK-T-CellSurvival AnalysisLymphocytesDisease-Free SurvivalSkin NeoplasmsCombined Modality TherapyLymphoid TissueAntibodies, MonoclonalTime FactorsSpleenFollow-Up StudiesStomach NeoplasmsChromosomes, Human, Pair 14ProcarbazineTomography, X-Ray ComputedMediastinal NeoplasmsFatal OutcomeBiopsyBreast NeoplasmsFlow CytometryCell Line, TumorProto-Oncogene Proteins c-bcl-6Germinal CenterChromosomes, Human, Pair 18Gene RearrangementPolymerase Chain ReactionNeckGene Expression Regulation, NeoplasticAntineoplastic AgentsMice, Inbred C57BLLeukemia, Lymphocytic, Chronic, B-CellRemission InductionVinblastineLymphatic SystemSinoatrial NodeRecurrenceTumor Cells, CulturedMice, Inbred BALB CEtoposidePositron-Emission TomographyImmunoenzyme TechniquesTransplantation, AutologousLymphoproliferative DisordersThymus NeoplasmsAntigens, CDSensitivity and SpecificityNeoplasm ProteinsPseudolymphomaImmunoglobulin Heavy ChainsDNA, NeoplasmCentral Nervous System NeoplasmsEye Neoplasms