LymphomaLeukemia, Lymphocytic, Chronic, B-CellLymphoma, Non-HodgkinLymphoma, B-CellLymphoma, FollicularLymphoma, Large B-Cell, DiffuseLymphoma, Mantle-CellLymphoma, T-CellDendritic Cell Sarcoma, InterdigitatingBurkitt LymphomaLymph NodesImmunophenotypingComposite LymphomaHodgkin DiseaseLymphoma, B-Cell, Marginal ZoneAntibodies, Monoclonal, Murine-DerivedAntigens, CD5Gene Rearrangement, B-LymphocyteB-LymphocytesAntigens, CD20Langerhans Cell SarcomaChromosomes, Human, Pair 14Lymphoma, T-Cell, CutaneousImmunoglobulin Heavy ChainsTranslocation, GeneticBone MarrowLymphoma, T-Cell, PeripheralLymphoma, AIDS-RelatedLeukemia, LymphoidLymphoma, Large-Cell, AnaplasticImmunohistochemistryFlow CytometryVidarabineReceptors, Antigen, B-CellChromosomes, Human, Pair 11Antibodies, MonoclonalIn Situ Hybridization, FluorescenceTumor Markers, BiologicalImmunoglobulin Light ChainsCyclin D1Immunoenzyme TechniquesPrognosisChromosome AberrationsAntineoplastic AgentsBiopsyTreatment OutcomeLymphoma, Large-Cell, ImmunoblasticAntigens, CDLymphocytesRetrospective StudiesNeoplasm StagingVincristinePrednisoneLymphoma, Extranodal NK-T-CellCyclophosphamideDoxorubicinAntineoplastic Combined Chemotherapy ProtocolsAntigens, CD30Herpesvirus 4, HumanChromosomes, Human, Pair 18Gene RearrangementProto-Oncogene Proteins c-bcl-6Thymus NeoplasmsCentral Nervous System NeoplasmsReed-Sternberg CellsEye NeoplasmsPseudolymphomaNose NeoplasmsEpstein-Barr Virus InfectionsMycosis FungoidesRemission InductionCombined Modality TherapyFatal OutcomeSkin NeoplasmsTransplantation, AutologousGerminal CenterBleomycinLeukemiaSurvival AnalysisSurvival RateLymphoproliferative DisordersDNA, NeoplasmEtoposideTumor Cells, CulturedDisease-Free SurvivalCell Line, TumorMediastinal NeoplasmsPolymerase Chain ReactionGenes, ImmunoglobulinGenes, mycRadioimmunotherapyProto-Oncogene Proteins c-bcl-2Leukemia, B-CellGenes, bcl-2T-LymphocytesGene Expression Regulation, NeoplasticLeukemia L5178Enteropathy-Associated T-Cell LymphomaLeukemia-Lymphoma, Adult T-CellNeoplasm Proteins