“…Their first study, CCG-551, evaluated two different treatment regimens, LSA 2 L 2 (cyclophosphamide, vincristine, methotrexate, daunomycin, prednisone, cytarabine, thioguanine, asparaginase, methotrexate, carmustine) or COMP (cyclophosphamide, vincristine, methotrexate, prednisone), for the treatment of childhood NHL. Children with non-lymphoblastic histology demonstrated an improved outcome when treated with COMP compared to LSA 2 L 2 , with a disease-free survival of 50% and 29% respectively (Anderson et al, 1993). Their next study investigated the addition of anthracyclines; specifically, the efficacy of COMP versus daunorubicin plus COMP (D-COMP) in children without bone marrow or CNS involvement.…”