初级中枢神经系统淋巴瘤:一个单一中心的经验
Sidika Gulkan Ozkan1, Seyedehtina Safaei2, Ali Kimiaei2
1Division of Hematology, Department of Internal Medicine, Bahcesehir University Faculty of Medicine, Istanbul, Türkiye; Adult Hematology and Bone Marrow Transplantation Unit, Medical Park Göztepe Hospital, Istanbul, Türkiye.
基于甲基的治疗方案和自身干细胞移植 (ASCT) 在治疗初级中枢神经系统淋巴瘤 (PCNSL) 中表现出有效性,达到高响应率. 然而,显著的毒性和死亡率凸显了管理这种侵略性淋巴瘤的持续挑战.
科学领域:
- 在瘤学瘤学.
- 血液学 血液学 血液学
- 神经学 神经学
背景情况:
- 初级中枢神经系统淋巴瘤 (PCNSL) 是一种罕见的,侵袭性的非霍奇金淋巴瘤 (NHL),局限于大脑和脊髓.
- 对PCNSL的有效治疗策略仍然是研究的关键领域,因为其具有挑战性和潜在的不良结果.
研究的目的:
- 研究中枢神经系统原发性淋巴瘤 (PCNSL) 的临床特征,治疗方法和患者结局.
- 评估PCNSL患者当前治疗方式的疗效和安全性,包括基于甲醇的化疗和自身干细胞移植 (ASCT).
主要方法:
- 在2022年10月至2024年7月期间接受治疗的11名PCNSL免疫能力强的患者的回顾性分析.
- 评估患者人口统计,临床表现,治疗方案 (包括HDMTX和R-MPV),ASCT细节,毒性和生存结果.
主要成果:
- 大多数患者 (90.91%) 患有扩散性大B细胞淋巴瘤,81%适合接受HDMTX治疗.
- 在初始治疗中观察到高完全响应率 (80%),R-MPV是最常见的第一线治疗方案.
- 自主干细胞移植 (ASCT) 在72.73%的患者中进行,但与显著的毒性 (50%) 和与移植相关的死亡率 (25%) 相关. 小脑干扰与较高的死亡率相关 (p=0.045).
结论:
- 基于甲基的疗法和ASCT在实现PCNSL高响应率方面表现出有效性.
- 与治疗相关的显著毒性和死亡率仍然存在,这凸显了管理PCNSL的挑战.
- 需要进一步的研究,包括更大的前性研究,以优化PCNSL治疗和解决相关并发症.
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