Hodgkin DiseaseLymphomaLymphoma, Non-HodgkinReed-Sternberg CellsLymphoma, B-CellLymphoma, Large B-Cell, DiffuseLymphoma, FollicularLymphoma, T-CellVincristineBurkitt LymphomaBleomycinAntigens, CD30PrednisoneAntibodies, Monoclonal, Murine-DerivedDoxorubicinLymphoma, AIDS-RelatedAntineoplastic Combined Chemotherapy ProtocolsLymphoma, B-Cell, Marginal ZoneEpstein-Barr Virus InfectionsLymphoma, Large-Cell, AnaplasticCyclophosphamideVinblastineProcarbazineHerpesvirus 4, HumanLymphoma, Mantle-CellTransplantation, AutologousAntigens, CD20Lymphoma, T-Cell, CutaneousDacarbazinePrognosisTreatment OutcomeEtoposideMechlorethamineDisease-Free SurvivalRadioimmunotherapyRemission InductionMediastinal NeoplasmsCombined Modality TherapyRetrospective StudiesSalvage TherapyNeoplasm StagingImmunohistochemistryRecurrenceAntineoplastic AgentsSurvival RateLymphoma, T-Cell, PeripheralSurvival AnalysisLymph NodesHematopoietic Stem Cell TransplantationPositron-Emission Tomography