针对复发性或耐火性扩散性大B细胞淋巴瘤的全源造血干细胞移植的结果
Koji Kato1, Takeshi Sugio2, Takashi Ikeda3
1Department of Medicine and Biosystemic Science, Kyushu University Graduate School of Medical Sciences, Fukuoka, Japan. kato.koji.429@m.kyushu-u.ac.jp.
Bone marrow transplantation
|December 15, 2023
概括
全基性干细胞移植 (allo-HSCT) 可以治疗扩散性大B细胞淋巴瘤 (DLBCL). 一个新的预后指数确定了DLBCL患者最有可能从allo-HSCT中受益,帮助治疗决策.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 免疫治疗是一种免疫疗法.
背景情况:
- 全源性造血干细胞移植 (allo-HSCT) 是由于移植与淋巴瘤效应导致的扩散性大B细胞淋巴瘤 (DLBCL) 的潜在治疗方法.
- 鉴定患有复发或耐药DLBCL的患者将受益于allo-HSCT仍然具有挑战性.
- 新型免疫疗法的使用越来越多,导致DLBCL的allo-HSCT下降.
研究的目的:
- 开发和验证一个预后模型,以预测在接受allo-HSCT的DLBCL患者的无进展生存期 (PFS).
- 确定与DLBCL的allo-HSCT后结果相关的关键因素.
- 在不断发展的DLBCL疗法背景下,指导患者选择allo-HSCT.
主要方法:
- 对1268名接受allo-HSCT.的DLBCL患者的数据进行了回顾性分析.
- 多变量分析以确定PFS的独立预后因素.
- 开发基于已识别的因素预测PFS和复发率的预后指数.
主要成果:
- 三年整体生存率和PFS率分别为30.3%和21.6%.
- 与较低的PFS相关的因素包括移植时的稳定/渐进性疾病,男性性别,较差的表现状态,以及从先前移植的时间间隔缩短.
- 开发的预后指数准确地预测了3年的PFS (范围从6.6%到55.4%) 和复发率,但不是移植相关的死亡率.
结论:
- 一个新的预后指数有效地识别了DLBCL患者,他们受益于allo-HSCT.
- 这种模型可以帮助选择合适的候选allo-HSCT,特别是在新免疫疗法时代.
- 需要进行进一步的评估,以评估该模型对CAR T细胞治疗后复发的患者的适用性.
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