标题:全基外围血液干细胞移植用于髓性肉瘤:单中心体验
Dewan Zhao1,2,3, Wenbin Cao1,2, Gang Li1,2
1State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, People's Republic of China.
Hematology (Amsterdam, Netherlands)
|December 5, 2025
概括
全基外围血液干细胞移植 (allo-PBSCT) 对髓性肉瘤 (MS) 患者显示出有前途的结果,实现了持久的缓解和生存. 这种方法提供了一个可行的治疗选择,特别是当HLA匹配的捐赠者无法使用时.
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:
- 骨髓状瘤 (MS) 是骨髓状瘤的一种罕见的外骨髓状瘤表现.
- 与没有外骨髓性疾病的急性髓性白血病相比,MS通常具有较差的结果.
- 在MS中,全基外周血液干细胞移植 (allo-PBSCT) 的证据是有限的,特别是来自全基相同的捐赠者.
研究的目的:
- 评估alo-PBSCT在活检确认的骨髓性肉瘤患者的疗效和安全性.
- 评估结果,如整体存活率,无病存活率,复发发病率,非复发死亡率和移植对宿主疾病.
主要方法:
- 20名连续接受allo-PBSCT的MS患者的回顾性审查.
- 分析来自单双相同的,匹配的相关的和匹配的非相关捐赠者的移植.
- Kaplan-Meier方法用于生存估计;对其他结果进行竞争性风险分析.
主要成果:
- 观察到高3年总生存率 (81.8%) 和无病生存率 (81.8%).
- 低复发发病率 (8.2%) 和非复发死亡率 (10.0%) 在3年内.
- 在Haploidentical allo-PBSCT接受者中,可比结果,三年OS/DFS为92.9%,NRM低 (7.1%).
结论:
- 在选择的MS患者中,Allo-PBSCT可以实现持久的缓解.
- 它代表了一个实际的整合策略,当HLA匹配的捐赠者是不可用的.
- 这项研究支持allo-PBSCT作为MS的有效治疗方法.
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