巩固性自移植在具有不良风险的大B细胞淋巴瘤中实现了高治愈率
Robert Puckrin1, Russell Sterrett2, Neil Chua2
1Tom Baker Cancer Centre and University of Calgary, Calgary, Canada.
Transplantation and cellular therapy
|September 13, 2023
概括
巩固性自身干细胞移植 (ASCT) 为高风险的大B细胞淋巴瘤 (LBCL) 提供高治愈率. 这种方法提供了有利的生存结果,可能克服负面预后因素,如积极的临时PET扫描.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 临床研究 临床研究
背景情况:
- 高风险的大B细胞淋巴瘤 (LBCL) 在一线治疗优化方面存在挑战.
- 具有高国际预后指数 (IPI) 评分或阳性中期正子发射断层扫描 (PET) 扫描的患者通常在标准R-CHOP治疗中表现不佳.
研究的目的:
- 评估巩固性自身干细胞移植 (ASCT) 作为高风险LBCL患者的第一线治疗方法的实际有效性.
- 评估生存结果,包括无进展生存 (PFS),整体生存 (OS) 和疾病特异性生存 (DSS).
主要方法:
- 对114名连续高危LBCL患者 (IPI得分4或5) 的回顾性分析,这些患者在加拿大阿尔伯塔州接受了整合性ASCT.
- 使用Kaplan-Meier方法计算了生存终点,随访时间中位数为5.6年.
主要成果:
- 5年的PFS为72%,5年的OS为74%,5年的DSS为80%.
- 基于积极的临时PET扫描,MYC/BCL2/BCL6重新安排或中枢神经系统参与,没有观察到PFS的显著差异.
- 整合性ASCT显示了高治愈率和有利的生存结果.
结论:
- 巩固性ASCT是高风险LBCL的有效一线治疗策略.
- 在这种患者群体中,ASCT可以减轻积极的临时PET扫描对预后的负面影响.
- 这种方法与高危LBCL患者的高治愈率和有利的生存结果有关.
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