Lymphoma, Large-Cell, ImmunoblasticImmunoblastic LymphadenopathyLymphomaLymphoma, Non-HodgkinLymphoma, AIDS-RelatedLymphoma, B-CellHerpesvirus 4, HumanLymphoma, Large B-Cell, DiffuseLymphoma, T-CellLymphoma, FollicularLymph NodesVincristineLymphatic DiseasesPrednisoneBurkitt LymphomaB-LymphocytesLymphoma, B-Cell, Marginal Zone