基于SEER数据库的初级中枢神经系统淋巴瘤的年龄相关差异
Tengjiao Lin1, Ke Wang2,3, Deyu Yang2,3
1Cancer Center, Departments of Radiation Oncology, The First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
Frontiers in medicine
|April 10, 2025
概括
这项研究发现,年龄对初级中枢神经系统淋巴瘤 (PCNSL) 患者的生存率有显著影响. 结合疗法,包括手术和化疗,改善了整体存活率,并减少了年轻和老年PCNSL患者的特定疾病死亡率.
科学领域:
- 神经瘤学神经瘤学
- 血液学 血液学 血液学
- 流行病学 流行病学
背景情况:
- 初级中枢神经系统淋巴瘤 (PCNSL) 是一种罕见且具有攻击性的非霍奇金淋巴瘤.
- 了解预后因素和生存结果对于优化患者护理至关重要.
研究的目的:
- 为了比较原发性中枢神经系统淋巴瘤 (PCNSL) 患者的预后因素和生存结果.
- 评估年龄,治疗方式和人口因素对PCNSL患者存活率的影响.
主要方法:
- 利用了监测,流行病学和最终结果 (SEER) 数据库,用于2000年至2019年间诊断的PCNSL患者.
- 分析了5812名PCNSL患者的队列,将他们分为年轻 (≤60岁) 和老年 (>60岁) 组.
- 开发了一种名谱来预测扩散型大B细胞淋巴瘤 (PCNS-DLBCL) 亚型的整体存活率 (OS).
主要成果:
- 年轻的PCNSL患者 (≤60) 的生存结果更好,早期诊断率更高,接受了更多的化疗和放射治疗.
- 扩散性大B细胞淋巴瘤 (PCNS-DLBCL) 是最常见的亚型.
- 手术和化疗的联合治疗显著改善了所有年龄组的生存状况,并降低了所有年龄组的特定疾病死亡率 (DSM).
- 接受手术,化疗和放射治疗的老年患者表现出改善的OS和DSM.
- 非洲裔美国患者和更高的Ann Arbor阶段与较差的OS和DSM有关.
结论:
- 年龄是影响PCNSL患者的OS和DSM的一个重要因素,不同的独立因素影响了不同年龄组的结果.
- 开发的名图表在预测PCNS-DLBCL患者的OS方面表现出很高的准确性.
- 多模式治疗,特别是化疗和手术切除的结合,为PCNSL患者提供了更好的生存益处.
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