Hodgkin DiseaseReed-Sternberg CellsLymphomaGenes, relLymphoma, B-CellLymphoma, Large B-Cell, DiffuseLymphoma, Non-HodgkinAntigens, CD30Lymphoma, Large-Cell, AnaplasticEpstein-Barr Virus InfectionsLymphoma, T-CellMediastinal NeoplasmsBleomycinHerpesvirus 4, HumanLymphoma, FollicularImmunohistochemistryDoxorubicinBurkitt LymphomaAntigens, Differentiation, MyelomonocyticTumor Markers, BiologicalAntineoplastic Combined Chemotherapy ProtocolsLymphoma, B-Cell, Marginal ZoneVinblastineDacarbazineB-LymphocytesLymphoma, AIDS-RelatedAntigens, CD20Disease-Free SurvivalGene Expression Regulation, NeoplasticCell Line, TumorPrognosisAntigens, CDLymphoma, Mantle-CellLymphoma, T-Cell, CutaneousVincristineGalectin 1Lymphoma, T-Cell, PeripheralOctamer Transcription Factor-2ProcarbazinePrednisoneHistiocytic Disorders, MalignantAntibodies, Monoclonal, Murine-DerivedCyclophosphamideMechlorethamineNeoplasms, Second PrimaryLymphoma, Large-Cell, ImmunoblasticLymph NodesIn Situ HybridizationImmunophenotypingEtoposideTreatment OutcomeNeoplasm StagingRemission InductionRetrospective StudiesSurvival RateCombined Modality TherapyGerminal CenterTransplantation, AutologousRecurrenceLymphatic IrradiationSalvage TherapyRadiotherapyTranslocation, GeneticPositron-Emission TomographyAntineoplastic AgentsSurvival AnalysisViral Matrix ProteinsImmunoconjugatesLymphoma, Extranodal NK-T-CellLeukemia, Lymphocytic, Chronic, B-CellLymphocytesChemokine CCL17Proto-Oncogene Proteins c-bcl-6Lymphoproliferative DisordersB-Cell-Specific Activator ProteinAntibodies, MonoclonalFatal OutcomeIncidenceSurvivorsChromosomes, Human, Pair 14Risk FactorsNeoplasms, Radiation-InducedTumor Cells, CulturedFollow-Up StudiesGene RearrangementHematopoietic Stem Cell TransplantationAntigens, CD79Fluorodeoxyglucose F18Antigens, CD15Flow CytometryNeoplasm ProteinsCase-Control StudiesChromosomes, Human, Pair 18Gene Expression ProfilingGene Rearrangement, B-Lymphocyte, Heavy ChainPolymerase Chain ReactionRegistriesSpace-Time ClusteringIn Situ Hybridization, FluorescenceApoptosis