Hodgkin DiseaseLymphoma, Non-HodgkinBleomycinLymphomaLymphoma, B-CellLymphoma, T-CellReed-Sternberg CellsLymphoma, Large B-Cell, DiffuseLymphoma, FollicularBurkitt LymphomaLymphoma, B-Cell, Marginal ZoneLymphoma, Large-Cell, AnaplasticLymphoma, Mantle-CellLymphoma, AIDS-RelatedLymphoma, T-Cell, CutaneousLymphoma, T-Cell, PeripheralAntigens, CD30VincristinePrednisoneHerpesvirus 4, HumanEpstein-Barr Virus InfectionsDoxorubicinLymphoma, Large-Cell, ImmunoblasticAntigens, CD20ProcarbazineAntineoplastic Combined Chemotherapy ProtocolsAntibodies, Monoclonal, Murine-DerivedCyclophosphamideVinblastineB-LymphocytesImmunophenotypingTranslocation, GeneticImmunohistochemistryLymph NodesDacarbazineMediastinal NeoplasmsPrognosisLymphoma, Extranodal NK-T-CellTreatment OutcomeProto-Oncogene Proteins c-bcl-6EtoposideRemission InductionMechlorethamineCombined Modality TherapyChromosomes, Human, Pair 14Neoplasm StagingRetrospective StudiesGene RearrangementGerminal CenterSurvival RateTransplantation, AutologousNeoplasms, Second PrimaryDisease-Free SurvivalAntibodies, MonoclonalCell Line, TumorChromosomes, Human, Pair 18Leukemia, Lymphocytic, Chronic, B-CellTumor Markers, BiologicalGene Rearrangement, B-Lymphocyte, Heavy ChainAntineoplastic AgentsSurvival AnalysisImmunoglobulin Heavy ChainsRecurrenceTumor Cells, CulturedGene Expression Regulation, NeoplasticSalvage TherapyGenes, ImmunoglobulinFatal OutcomeLymphoproliferative DisordersThymus NeoplasmsCentral Nervous System NeoplasmsGene Rearrangement, B-LymphocytePolymerase Chain ReactionDNA, NeoplasmViral Matrix ProteinsEye NeoplasmsLeukemiaPositron-Emission TomographyLymphocytesFlow CytometryNeoplasm ProteinsBiopsyIn Situ Hybridization, Fluorescence