在完全缓解三年后,AML的死亡率和复发动态
Samuel Urrutia1, Wei-Ying Jen2, Koji Sasaki2
1Division of Oncology, Washington University in St Louis, St Louis, Missouri, USA.
Leukemia & lymphoma
|August 19, 2025
概括
经过急性髓性白血病 (AML) 三年缓解后生存的患者的预后良好. 长期存活率与一般人群相比,复发,其他癌症和心血管疾病是导致死亡的主要原因.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 临床研究 临床研究
背景情况:
- 急性髓性白血病 (AML) 对治疗后的患者构成显著的长期死亡风险.
- 了解实现长期缓解的患者的结果对于预后评估至关重要.
研究的目的:
- 在诊断后三年,对活着且处于缓解状态的AML患者的结局和死亡原因进行表征.
- 评估这一特定患者亚组的长期存活率和复发率.
主要方法:
- 追溯分析453名活着记录的AML患者,并在诊断后3年缓解.
- 随访时间中位数为7.2年.
- 对死亡原因的分析,包括复发,其他癌症,心血管疾病和移植对宿主疾病.
主要成果:
- 在453名患者中,80%的人在最后一次随访时还活着. 11%的人复发,9%的人在缓解中死亡.
- 在缓解期死亡的患者中观察到FLT3和NPM1的常见突变 (p < 0.01).
- 在缓解3年后,复发的累积发病率为8%,死亡率为11%. 生存率与匹配的一般人群相似.
结论:
- 3年内AML缓解的患者表现出良好的长期存活率,与一般人群相比.
- 复发,二次恶性瘤和心血管疾病是这一群体的主要死亡原因.
- 遗传突变 (FLT3,NPM1) 可能会影响缓解期间死亡的患者的死亡风险.
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