Methods HD-AraC based protocols were used as early and regular intensification regimens to treat childhood AML,and the long-term disease free survival(DFS) rate was calculate with Kaplan-Merier method.

• 方法以HD-AraC为主的联合方案作为儿童AML长期化疗中的早期和定期强化治疗,采用Kaplan-Merier法统计长期无病生存(DFS)率。