自主干细胞移植用于耐火和复发的外围T细胞淋巴瘤:在中国进行的一项回顾性研究
Chen Zhang1, Jie Lv1, Jili Deng1
1Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of Lymphoma, Peking University Cancer Hospital & Institute, Beijing, China.
Journal of Cancer
|January 3, 2024
概括
使用自身干细胞移植 (HDT/ASCT) 的高剂量治疗为耐火和复发的外围T细胞淋巴瘤 (R/R PTCL) 提供了有利的安全性. 这种救援疗法可以部分改善患者的治疗结果,强调需要进一步的研究.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 干细胞移植 干细胞移植
背景情况:
- 周围T细胞淋巴瘤 (PTCL) 是一组侵略性的非霍奇金淋巴瘤,对耐药和复发 (R/R) 病例的治疗选择有限.
- 用自身干细胞移植 (HDT/ASCT) 进行高剂量治疗是R/R PTCL的潜在救援策略,但其疗效和预后因素需要进一步评估.
研究的目的:
- 评估HDT/ASCT作为R/R PTCL患者的救援治疗的有效性.
- 确定影响R/R PTCL患者的生存结果的预后因素,这些患者接受了HDT/ASCT.
主要方法:
- 从2003年1月至2021年12月期间,对48名R/R PTCL患者的医疗记录进行了回顾性分析,这些患者接受了HDT/ASCT治疗.
- 收集后续数据以评估无进展生存期 (PFS) 和总生存期 (OS).
- 进行单变量和多变量分析以确定预后因素,包括患者人口统计,疾病特征,移植前状态和PIT得分.
主要成果:
- 五年的PFS为43.4%,五年的OS为54.7%.
- 有利的预后因素包括女性性别,复发性疾病状态,移植前完全反应 (CR) 和PIT分数为0.
- NKTCL亚型与更糟糕的生存状况有关,而PTCL没有另有说明显示更好的生存状况. 没有观察到与HDT/ASCT相关的死亡.
结论:
- HDT/ASCT显示出良好的安全性,并可以部分改善R/R PTCL患者的治疗结果.
- 移植前完全反应和PIT分数为0是更好的生存率的重要预测指标.
- 需要进一步的前性随机研究来证实HDT/ASCT在各种PTCL亚型和移植前状态中的价值.
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