Burkitt LymphomaLymphomaLymphoma, B-CellPrognosisLymphoma, Non-HodgkinLymphoma, Large B-Cell, DiffuseLymphoma, T-CellHerpesvirus 4, HumanLymphoma, FollicularLymphoma, AIDS-RelatedTranslocation, GeneticChromosomes, Human, 6-12 and XLymphoma, B-Cell, Marginal ZoneEpstein-Barr Virus Nuclear AntigensChromosomes, Human, 13-15Glutamate FormimidoyltransferaseGenes, mycProto-Oncogene Proteins c-mycB-LymphocytesEpstein-Barr Virus InfectionsLymphoma, Mantle-CellLymphoma, T-Cell, CutaneousHodgkin DiseaseLymphoma, T-Cell, PeripheralLymphoma, Large-Cell, AnaplasticChromosomes, Human, Pair 14VincristineTumor Cells, CulturedCell Line, TumorAntibodies, Monoclonal, Murine-DerivedOncogenesGerminal CenterIn Situ Hybridization, FluorescenceCyclophosphamideImmunohistochemistryAntigens, CD20ImmunophenotypingAntineoplastic Combined Chemotherapy ProtocolsChromosomes, Human, 1-3Gene Expression Regulation, NeoplasticGenes, Immunoglobulin Heavy ChainDoxorubicinImmunoglobulin Heavy ChainsTumor Markers, BiologicalCell LineGene RearrangementChromosomes, Human, Pair 8Treatment OutcomeCytogeneticsLeukemia, B-CellSesquiterpenes, GuaianeNeprilysinSesquiterpenes, EudesmaneLymphoma, Large-Cell, ImmunoblasticSurvival RateViral Matrix ProteinsHLA-A11 AntigenProto-Oncogene Proteins c-bcl-2Retrospective StudiesGenes, mybNeoplasm StagingApoptosisCytarabineGenes, bcl-2Base SequenceAntibodies, MonoclonalPlasmacytomaFlow CytometryDNA, NeoplasmPrednisoneNeoplasm ProteinsAntineoplastic AgentsTanacetum partheniumKaryotypingVirus LatencyInhibitor of Differentiation ProteinsAntigens, ViralLymphoproliferative DisordersSurvival AnalysisGenes, ImmunoglobulinMethotrexateChromosome BandingEtoposideRemission InductionKaplan-Meier EstimateReceptors, Antigen, B-CellMolecular Sequence DataLeukemia, LymphoidCell Transformation, ViralPolymerase Chain ReactionProto-OncogenesGene Expression ProfilingBiopsyCell Transformation, NeoplasticLymphoma, Extranodal NK-T-CellLymphocytesTranscription, GeneticDisease-Free SurvivalRNA, MessengerProto-Oncogene Proteins