N Concordance 1 , camptothecin (CPT), adriamycin (ADR), cytosine arabinoside (Ara-C), methotrexa 2 enance regimens with anthracyclines and cytosine arabinoside are used for adult 3 s to determine the efficacy of low dose cytosine arabinoside (LD Ara-C) as an al 4 high-dose versus standard-dose cytosine arabinoside with daunorubicin i 5 i-leukaemic drugs. The use of high-dose cytosine arabinoside (HDAC 3 gm/m2) appe 6 s. Addition of the DNA repair inhibitor cytosine arabinoside (Ara-C, 1-10 microg 7 ron microscopy, despite the presence of cytosine arabinoside, may have been prod 8 was used with a continuous infusion of cytosine arabinoside, followed by an int 9 ter treatment with sequential high-dose cytosine arabinoside/mitoxantrone follow