Burkitt LymphomaLymphomaLymphoma, B-CellLymphoma, Non-HodgkinLymphoma, Large B-Cell, DiffuseLymphoma, T-CellLymphoma, FollicularLymphoma, B-Cell, Marginal ZoneLymphoma, AIDS-RelatedHerpesvirus 4, HumanLymphoma, Mantle-CellLymphoma, T-Cell, CutaneousTranslocation, GeneticLymphoma, T-Cell, PeripheralLymphoma, Large-Cell, AnaplasticHodgkin DiseaseChromosomes, Human, 6-12 and XEpstein-Barr Virus Nuclear AntigensChromosomes, Human, 13-15B-LymphocytesGenes, mycGlutamate FormimidoyltransferaseEpstein-Barr Virus InfectionsProto-Oncogene Proteins c-mycVincristineChromosomes, Human, Pair 14Antibodies, Monoclonal, Murine-DerivedLymphoma, Large-Cell, ImmunoblasticAntigens, CD20CyclophosphamideTumor Cells, CulturedImmunophenotypingDoxorubicinGerminal CenterAntineoplastic Combined Chemotherapy ProtocolsPrednisoneGene RearrangementIn Situ Hybridization, FluorescenceImmunoglobulin Heavy ChainsCell Line, TumorOncogenesGenes, Immunoglobulin Heavy ChainLeukemia, B-CellImmunohistochemistryLymphoma, Extranodal NK-T-CellAntibodies, MonoclonalNeprilysinCell LineChromosomes, Human, 1-3Gene Expression Regulation, NeoplasticProto-Oncogene Proteins c-bcl-2Genes, bcl-2Viral Matrix ProteinsCytogeneticsCytarabineTreatment OutcomeChromosomes, Human, Pair 8Flow CytometryLymphoproliferative DisordersBase SequencePrognosisDNA, NeoplasmApoptosisSesquiterpenes, GuaianeAntigens, CD30Genes, ImmunoglobulinSesquiterpenes, EudesmaneAntineoplastic AgentsChromosomes, Human, Pair 18EtoposideHLA-A11 AntigenRemission InductionPlasmacytomaGenes, mybNeoplasm ProteinsMethotrexateReceptors, Antigen, B-CellKaryotypingTumor Markers, BiologicalPolymerase Chain ReactionAntigens, ViralProto-Oncogene Proteins c-bcl-6Molecular Sequence DataVirus LatencyRetrospective StudiesLeukemia, LymphoidBiopsySurvival RateThymus NeoplasmsCentral Nervous System NeoplasmsTanacetum partheniumLymphocytesLeukemia, Lymphocytic, Chronic, B-CellCell Transformation, NeoplasticChromosome BandingReed-Sternberg CellsLymph NodesNeoplasm StagingCell Transformation, ViralInhibitor of Differentiation Proteins