图1. 伴t（8;21）急性髓系白血病患者复发后无进展生存（PRS）影响因素分析.
A~D分别为第1次完全缓解（CR1）维持期、是否获得第2次CR（CR2）、是否行allo-HSCT及KIT D816突变对PRS的影响
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