Lymphoma, Large-Cell, ImmunoblasticLymphomaImmunoblastic LymphadenopathyLymphoma, Non-HodgkinLymphoma, AIDS-RelatedLymphoma, B-CellLymphoma, Large B-Cell, DiffuseLymphoma, T-CellHerpesvirus 4, HumanLymphoma, FollicularBurkitt LymphomaLymphoma, B-Cell, Marginal ZoneVincristineLymph NodesLymphoma, Mantle-CellPrednisoneLymphoma, T-Cell, CutaneousLymphatic DiseasesLymphoma, T-Cell, PeripheralB-LymphocytesLymphoma, Large-Cell, AnaplasticCyclophosphamideDoxorubicinImmunophenotypingHodgkin Disease