LymphomaHodgkin 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, PeripheralTumor Markers, BiologicalVincristineCell Line, TumorAntigens, CD30Lymphoma, Large-Cell, ImmunoblasticPrednisoneDoxorubicinAntineoplastic Combined Chemotherapy ProtocolsAntigens, CD20Antibodies, Monoclonal, Murine-DerivedHerpesvirus 4, HumanCyclophosphamideImmunohistochemistryTumor BurdenBleomycinTumor Necrosis Factor-alphaTranslocation, GeneticTreatment OutcomeEpstein-Barr Virus InfectionsAntibodies, MonoclonalB-LymphocytesLymph NodesImmunophenotypingNeoplasm StagingPrognosisLymphoma, Extranodal NK-T-CellNeoplasms, ExperimentalCombined Modality TherapyRetrospective StudiesDNA, NeoplasmChromosomes, Human, Pair 14Skin NeoplasmsNeoplasm ProteinsSurvival RateProcarbazineGenes, Tumor SuppressorTumor Suppressor Protein p53Survival AnalysisGene RearrangementAntineoplastic AgentsMediastinal NeoplasmsGene Expression Regulation, NeoplasticChromosomes, Human, Pair 18Proto-Oncogene Proteins c-bcl-6Disease-Free SurvivalWilms TumorThymus NeoplasmsAntigens, NeoplasmTumor Suppressor ProteinsPolymerase Chain ReactionBrain NeoplasmsRemission InductionEtoposideVinblastineFlow CytometryCentral Nervous System NeoplasmsCell Transformation, NeoplasticFatal OutcomeNeoplasmsTumor MicroenvironmentDacarbazineTime FactorsCell ProliferationCarcinoid TumorLeukemia, Lymphocytic, Chronic, B-CellTransplantation, AutologousMice, SCIDBiopsyIn Situ Hybridization, FluorescenceBase SequenceGerminal CenterNose NeoplasmsT-LymphocytesImmunoglobulin Heavy ChainsRNA, MessengerPositron-Emission TomographyMolecular Sequence DataRecurrenceApoptosisReverse Transcriptase Polymerase Chain ReactionNeoplasms, Second PrimaryFollow-Up StudiesTomography, X-Ray ComputedGene Expression ProfilingImmunoenzyme Techniques