Hodgkin DiseaseLymphomaReed-Sternberg CellsLymphoma, B-CellLymphoma, Non-HodgkinLymphoma, T-CellLymphoma, Large B-Cell, DiffuseLymphoma, FollicularBurkitt LymphomaLymphoma, B-Cell, Marginal ZoneLymphoma, Large-Cell, AnaplasticAntigens, CD30Lymphoma, AIDS-RelatedBleomycinLymphoma, Mantle-CellEpstein-Barr Virus InfectionsLymphoma, T-Cell, CutaneousHerpesvirus 4, HumanVincristineLymphoma, T-Cell, PeripheralVinblastineProcarbazineDoxorubicinPrednisoneDacarbazineAntineoplastic Combined Chemotherapy ProtocolsAntigens, CD20Mediastinal NeoplasmsImmunohistochemistryAntibodies, Monoclonal, Murine-DerivedCyclophosphamideMechlorethamineNeoplasms, Second PrimaryLymphoma, Large-Cell, ImmunoblasticPrognosisLymph NodesImmunophenotypingTreatment OutcomeB-LymphocytesEtoposideRetrospective StudiesNeoplasm StagingRemission InductionSurvival RateDisease-Free SurvivalCombined Modality TherapyGerminal CenterGenes, relRecurrenceTransplantation, AutologousCell Line, TumorTumor Markers, BiologicalLymphatic IrradiationSalvage TherapyRadiotherapyTranslocation, GeneticPositron-Emission TomographyAntineoplastic AgentsGene Expression Regulation, NeoplasticSurvival AnalysisViral Matrix ProteinsImmunoconjugatesLymphoma, Extranodal NK-T-CellLeukemia, Lymphocytic, Chronic, B-CellLymphocytesChemokine CCL17Proto-Oncogene Proteins c-bcl-6Lymphoproliferative DisordersB-Cell-Specific Activator ProteinAntibodies, MonoclonalRisk FactorsFatal OutcomeIncidenceFollow-Up StudiesSurvivorsChromosomes, Human, Pair 14Antigens, CDNeoplasms, Radiation-InducedTumor Cells, CulturedGene RearrangementHematopoietic Stem Cell TransplantationAntigens, CD79Fluorodeoxyglucose F18Antigens, CD15Flow CytometryNeoplasm ProteinsCase-Control StudiesChromosomes, Human, Pair 18RegistriesGene Expression ProfilingGene Rearrangement, B-Lymphocyte, Heavy ChainPolymerase Chain ReactionGalectin 1Time FactorsSpace-Time ClusteringIn Situ Hybridization, FluorescenceBiopsyApoptosisImmunoglobulin Heavy ChainsIn Situ Hybridization