Objective The effect of recombinant human granulocyte colony stimulating factor(rhG CSF)on the sensitivity of acute myeloid leukemia(AML) cells to cytosine arabinoside(Ara C)in vitro was studied in twenty one patients.

• 目的探讨rhG－CSF对21例急性髓性白血病（AML）细胞体外对阿糖胞苷（Ara－C）敏感性的影响。