Burkitt LymphomaLymphomaLymphoma, B-CellLymphoma, Non-HodgkinLymphoma, T-CellLymphoma, Large B-Cell, DiffuseLymphoma, FollicularLymphoma, B-Cell, Marginal ZoneLymphoma, AIDS-RelatedLymphoma, Mantle-CellTumor Markers, BiologicalLymphoma, T-Cell, CutaneousCell Line, TumorHerpesvirus 4, HumanLymphoma, T-Cell, PeripheralLymphoma, Large-Cell, AnaplasticTumor BurdenTumor Necrosis Factor-alphaHodgkin DiseaseTranslocation, GeneticNeoplasms, ExperimentalVincristineWilms TumorB-LymphocytesGenes, Tumor SuppressorLymphoma, Large-Cell, ImmunoblasticTumor Suppressor Protein p53Genes, mycAntibodies, MonoclonalAntibodies, Monoclonal, Murine-DerivedAntineoplastic Combined Chemotherapy ProtocolsDoxorubicinCyclophosphamideImmunohistochemistryCarcinoid TumorAntigens, CD20DNA, NeoplasmEpstein-Barr Virus Nuclear AntigensProto-Oncogene Proteins c-mycChromosomes, Human, Pair 14Brain NeoplasmsNeoplasm ProteinsTumor Suppressor ProteinsTreatment OutcomeEpstein-Barr Virus InfectionsChromosomes, Human, 6-12 and XAntigens, NeoplasmCell LineNeoplasm StagingPrednisoneTumor MicroenvironmentCell Transformation, NeoplasticNeuroendocrine TumorsSkin NeoplasmsImmunophenotypingGene Expression Regulation, NeoplasticCell ProliferationChromosomes, Human, 13-15Flow CytometryIn Situ Hybridization, FluorescenceBase SequenceNeoplasmsCell DivisionRNA, MessengerGene RearrangementPrognosisRetrospective StudiesMammary Neoplasms, ExperimentalAntineoplastic AgentsNeovascularization, PathologicOncogenesPolymerase Chain ReactionCombined Modality TherapyNeoplasm MetastasisSurvival RateTransplantation, HeterologousMolecular Sequence DataMice, Inbred BALB CReverse Transcriptase Polymerase Chain ReactionXenograft Model Antitumor AssaysLymphoma, Extranodal NK-T-CellSignal TransductionApoptosisAdenocarcinomaGlutamate FormimidoyltransferaseMice, SCIDTime FactorsThymus NeoplasmsTumor Cells, CulturedMutationProto-Oncogene Proteins c-bcl-2Lymph NodesSurvival AnalysisGerminal CenterFatal OutcomeBiopsyImmunoglobulin Heavy ChainsDisease-Free SurvivalGastrointestinal Stromal TumorsGene Expression Profiling