患有复发性或耐火性淋巴瘤的患者的外周血液干细胞调动:单中心体验
Aysun Halacoglu1, Songul Serefhanoglu
1Department of Hematology, Medicalpark Gaziosmanpasa Hospital, Istinye University Faculty of Medicine, Istanbul, Turkey.
Journal of cancer research and therapeutics
|December 16, 2023
概括
在复发性或耐药性淋巴瘤患者中,成功动员干细胞进行自身造血干细胞移植 (AHSCT) 取决于外围CD34+细胞计数. 以前的放射治疗对干细胞调动成功产生了负面影响.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
背景情况:
- 自主造血干细胞移植 (AHSCT) 是复发或耐火 (R/R) 非霍奇金淋巴瘤 (NHL) 和霍奇金淋巴瘤 (HL) 的关键治疗方法.
- 有效地调动外围血液干细胞对于成功的AHSCT至关重要.
研究的目的:
- 评估不同救援化疗方案的疗效与粒细胞群刺激因子 (G-CSF) 结合用于R/R淋巴瘤患者的外周血液干细胞调动.
- 确定影响干细胞成功动员的因素.
主要方法:
- 患有R/R淋巴瘤的患者接受了各种救援化疗方案 (以为基础,以细胞氨基酸为基础或其他) 加上G-CSF用于干细胞调动.
- 动员成功的评估是通过CD34+细胞计数和非收集.
- 患者数据包括淋巴瘤类型 (HL/NHL) 和先前的治疗方法,如放射治疗.
主要成果:
- 第一次动员试验在87.2%的患者中成功,其中58.8%的患者实现了目标CD34+细胞收集 (>5 × 10^6细胞/kg).
- 在12.7%的患者中,动员能力较差.
- 较高的外围CD34+数量在第一个非日与成功的动员相关 (P <0.01).
- 之前的放射治疗显着与动员不良有关 (P <0.05).
结论:
- 在第一天的外围CD34+细胞计数是成功的干细胞调动的重要预测因子,需要较少的外围细胞调动,并导致早期的中性粒细胞移植.
- 以前的放射治疗是导致R/R淋巴瘤AHSCT患者干细胞动员不良的一个重要因素.
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