根据最近的真实世界数据,建议对AML患者治疗密集化疗的预后分类进行修改,基于最近的真实世界数据
Joseph Brandwein1, David Page1, Elena Liew1
1Department of Medicine, University of Alberta, Edmonton, Canada.
Clinical lymphoma, myeloma & leukemia
|November 22, 2025
概括
一个新的急性髓性白血病 (AML) 风险分类改善了预后歧视. 这一修订后的系统更好地预测了结果,特别是在异性干细胞移植 (HSCT) 后,但高级风险患者仍然需要更好的治疗方法.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 遗传学 遗传学 是一个
背景情况:
- 欧洲白血病网络 (ELN) 2022年分类分层了急性髓性白血病 (AML) 风险.
- 最佳的缓解后治疗,包括全原干细胞移植 (HSCT),对于改善结果至关重要.
研究的目的:
- 评估新诊断的AML患者的治疗结果,这些患者接受了密集化疗 (IC).
- 开发一种精细的预后评分系统,将高血压治疗纳入缓解后的策略.
主要方法:
- 在单一中心 (2018-2024) 接受IC治疗的AML患者的回顾性分析.
- 评估完全缓解 (CR) 率,HSCT利用率,整体存活率 (OS) 和无复发存活率 (RFS).
- 基于ELN风险,突变 (例如RUNX1,TP53) 和细胞遗传学的移植调整的预后评分系统的开发.
主要成果:
- 完全缓解 (CR) 率在ELN2022有利和中等风险组之间没有显著差异.
- 在中等 (81%) 和不良 (85%) 风险患者中观察到CR1中高HSCT率.
- 在ELN不良风险患者中,由于CR较低和复发率较高,整体存活率 (OS) 显著降低.
- 在不良风险组中,RUNX1突变比其他骨髓质疏松症相关突变或没有RUNX1.1的不良细胞遗传学赋予了更好的OS.
- 突变TP53的患者表现最糟糕的结果.
- 新的预后模型将患者分为好 (78% 5年生存期),中等 (54%),贫穷 (22%) 和非常贫穷 (0%) 的风险组.
结论:
- 与ELN2022相比,修订后的分类显示出更好的预后歧视,特别是在接受HSCT的中等风险患者中.
- 对于ELN不良风险患者的结果仍然低于最佳,突出显示需要改进治疗策略.
- 综合方法,考虑HSCT,完善了在AML管理中的风险分层.
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