effects of mega-comla ( cyclophosphamide , cytarabine , vincristine , and methotrexate followed by leucovorin and prednisone ) plus chop ( cyclophosphamide , doxorubicin , vincristine , and prednisone ) in the treatment of lymphoid neoplasms with very poor prognosis .
C0082890
comla
C0025677
methotrexate