Objective To compare the efficacies of different doses of decitabine sequential low-dose chemotherapies in the treatment of acute myeloid leukemia(AML).Methods A retrospective analysis of 65 patients with AML treated with different doses of decitabine sequential low-dose chemotherapies was performed.All patients were divided into Group A(20 mg/m~2× 5 d) and Group B(20 mg/m~2× 3 d).The remission rate of the two groups was compared.Results In the Group A,32 of 37 patients had complete remission,the complete r...