this cooperative prospective study was designed to answer the following questions in cases with acute lymphoblastic leukemia induced to achieve complete remission with the combination of vincristine and prednisone ( if by day 29 the bone marrow was not m1 , daunorubicin was added to the former regimen ) and who received preventive cns therapy with 2400 rad of cobalt-60 to craniocervical region and simultaneously intrathecal methotrexate and dexamethasone : 1 ) is a short intensification with cytosine-arabinoside and cyclophosphamide immediately after complete remission useful ?
C0023449
acute lymphoblastic leukemia
C0005953
bone marrow