T细胞急性淋巴细胞白血病:青少年和年轻人的治疗结果
Emna Azza1, Aya Ben Othmen2, Maroua Bahri1
1Pediatric Hematology Department, Aziza Othmana Hospital, 1008, Tunis, Tunisia.
Annals of hematology
|September 18, 2025
概括
儿科启发的化疗在T细胞急性淋巴细胞白血病 (T-ALL) 的青少年和年轻人中显示出有效性,但高复发率需要改善风险分层和支持性护理.
科学领域:
- 血液学 血液学 血液学
- 儿科瘤学 儿科瘤学
- 临床试验 临床试验
背景情况:
- 患有T细胞急性淋巴细胞白血病 (T-ALL) 的青少年和年轻人 (AYA) 具有独特的临床挑战.
- 目前正在为这个年龄组探索以儿科为灵感的治疗方案.
研究的目的:
- 评估儿童启发的治疗方案在T-ALL.AYA患者的有效性和耐受性.
- 确定治疗反应和生存结果的预后指标.
主要方法:
- 对32名AYA患者 (15-29岁) 的回顾性分析,T-ALL患者接受了EORTC 58,951协议的治疗.
- 收集临床,细胞学和免疫类型数据,重点关注治疗反应和最小残留疾病 (MRD).
- 使用卡普兰-梅尔估计评估的生存结果;通过单变量和多变量分析检查的预后因素.
主要成果:
- 在84.4%的患者中实现了完全缓解;在42%的患者中观察到MRD阴性.
- 五年总生存率 (OS),无事件生存率 (EFS) 和无复发生存率 (RFS) 分别为62.2%,62.5%和70.8%.
- 化疗反应和MRD阴性与更好的结果相关;复发独立地预测了OS. 诱导死亡率为9.4%,复发率为32.1%.
结论:
- 基于儿科的方案在AYA T-ALL.中显示出有效性.
- 高复发率和诱导死亡率强调了需要MRD引导的决策和增强的支持性护理.
- 未来的战略应整合针对高风险子组的向和免疫疗法,以改善长期结果.
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