Lymphoma, FollicularLymphomaLymphoma, B-CellLymphoma, Non-HodgkinLymphoma, Large B-Cell, DiffuseLymphoma, T-CellBurkitt LymphomaLymphoma, B-Cell, Marginal ZoneChromosomes, Human, Pair 18Chromosomes, Human, Pair 14Lymphoma, Mantle-CellAntibodies, Monoclonal, Murine-DerivedTranslocation, GeneticLymphoma, T-Cell, CutaneousLymphoma, T-Cell, PeripheralLymphoma, AIDS-RelatedLymphoma, Large-Cell, AnaplasticVincristineHodgkin DiseaseGenes, bcl-2Antigens, CD20Proto-Oncogene Proteins c-bcl-6Gene RearrangementPrednisoneCyclophosphamideLymphoma, Large-Cell, ImmunoblasticImmunoglobulin Heavy ChainsPseudolymphomaProto-Oncogene Proteins c-bcl-2Antineoplastic Combined Chemotherapy ProtocolsDoxorubicinImmunophenotypingB-LymphocytesLymph NodesAntibodies, MonoclonalGerminal CenterNeprilysinPrognosisImmunohistochemistryTreatment OutcomeGenes, ImmunoglobulinRemission InductionRadioimmunotherapyLeukemia, Lymphocytic, Chronic, B-CellDisease-Free SurvivalIn Situ Hybridization, FluorescenceTransplantation, AutologousDNA, NeoplasmPolymerase Chain ReactionAntineoplastic AgentsSurvival AnalysisGene Rearrangement, B-Lymphocyte, Heavy ChainGenes, Immunoglobulin Heavy ChainNeoplasm StagingCombined Modality TherapyLymphoma, Extranodal NK-T-CellLeukemia, B-CellSurvival RateRecurrenceReed-Sternberg CellsTumor Markers, BiologicalHerpesvirus 4, HumanTeniposideChromosome BreakageBiopsyCytogenetic AnalysisCell Transformation, NeoplasticDuodenal NeoplasmsAntigens, CD30Gene Expression Regulation, NeoplasticGene Rearrangement, B-LymphocyteFlow CytometrySomatic Hypermutation, ImmunoglobulinRetrospective StudiesFollow-Up StudiesProto-Oncogene ProteinsFatal OutcomeYttrium RadioisotopesGenes, mycLymphoproliferative DisordersWatchful WaitingNeoplasm ProteinsBone MarrowAntigens, CD5VidarabineSalvage TherapyPalatine TonsilChromosome AberrationsBase SequencePrednisoloneEtoposideReceptors, Antigen, B-CellChlorambucilClone CellsThymus NeoplasmsInterleukin-12 Receptor beta 2 SubunitDisease ProgressionHematopoietic Stem Cell TransplantationCentral Nervous System NeoplasmsBleomycin