MechlorethamineLymphomaHodgkin DiseaseLymphoma, B-CellLymphoma, Non-HodgkinLymphoma, T-CellLymphoma, Large B-Cell, DiffuseLymphoma, FollicularBurkitt LymphomaLymphoma, B-Cell, Marginal ZoneReed-Sternberg CellsLymphoma, Mantle-CellLymphoma, Large-Cell, AnaplasticLymphoma, T-Cell, CutaneousLymphoma, AIDS-RelatedLymphoma, T-Cell, PeripheralVincristineAntigens, CD30Lymphoma, Large-Cell, ImmunoblasticAntineoplastic Combined Chemotherapy ProtocolsPrednisoneAntigens, CD20Antibodies, Monoclonal, Murine-DerivedPrognosisHerpesvirus 4, HumanCyclophosphamideDoxorubicinBleomycinTranslocation, GeneticSurvival RateRetrospective StudiesEpstein-Barr Virus InfectionsGene Expression Regulation, NeoplasticImmunohistochemistryLymph NodesSurvival AnalysisAntineoplastic AgentsCombined Modality TherapyNeoplasm StagingEarly Detection of CancerCell Line, TumorTreatment OutcomeImmunophenotypingB-LymphocytesLymphoma, Extranodal NK-T-CellTumor Markers, BiologicalNeoplasm ProteinsAntibodies, MonoclonalStomach NeoplasmsDisease-Free SurvivalProcarbazineChromosomes, Human, Pair 14DNA, NeoplasmNeoplasmsFollow-Up StudiesVinblastineLung NeoplasmsChromosomes, Human, Pair 18Proto-Oncogene Proteins c-bcl-6Tumor Cells, CulturedGene RearrangementPolymerase Chain ReactionEtoposideNeoplasms, Second PrimaryRemission InductionSkin NeoplasmsMediastinal NeoplasmsBreast NeoplasmsGene Expression ProfilingFlow CytometryBiopsyTransplantation, AutologousProstatic NeoplasmsCell Transformation, NeoplasticLeukemia, Lymphocytic, Chronic, B-CellApoptosisReverse Transcriptase Polymerase Chain ReactionOvarian NeoplasmsThymus NeoplasmsDisease ProgressionIn Situ Hybridization, FluorescenceAntigens, NeoplasmRecurrenceFatal OutcomeDacarbazineGerminal CenterMutationLeukemiaCentral Nervous System NeoplasmsRegistriesRisk FactorsColonic NeoplasmsNeoplasm Recurrence, LocalDrug Resistance, NeoplasmImmunoglobulin Heavy ChainsNeoplasm MetastasisNeoplasm InvasivenessBase SequenceRNA, MessengerEye Neoplasms