主要中枢神经系统T细胞淋巴瘤:单中心回顾性研究和文献综述
Yi Chen1, Xiaoyang Lei1, Shipeng Guo1
1Department of Neurology, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, China.
BMJ neurology open
|January 9, 2026
概括
主要中枢神经系统T细胞淋巴瘤 (PCNSTL) 主要影响男性,并倾向于发生脑膜干扰. 脑脊液流动细胞计是当大脑活检是不可行的时,一个有价值的诊断工具.
科学领域:
- 神经瘤学神经瘤学
- 血液学 血液学 血液学
- 病理学 病理学 病理学
背景情况:
- 主要中枢神经系统T细胞淋巴瘤 (PCNSTL) 是一种罕见的恶性瘤,现有的临床数据有限.
- 本研究旨在整合现有信息,以更好地了解PCNSTL的特征.
研究的目的:
- 通过全面的病例审查来总结PCNSTL的临床特征.
- 识别PCNSTL.的流行亚型,解剖位置和病理学特征.
主要方法:
- 在PubMed,Cochrane图书馆和科学网上进行了系统的文献搜索.
- 来自132个先前报告的病例的数据与来自作者中心的4个新病例进行了整合.
主要成果:
- 总共分析了136例PCNSTL病例,显示中位数年龄为41岁,男性与女性的比例为1.8:1.
- 周围T细胞淋巴瘤-未另有说明是最常见的亚型,而阳性形淋巴瘤激酶 (ALK) 阳性形大细胞淋巴瘤 (ALK+ALCL) 在男性中更普遍.
- 大脑半球是最常受到影响的区域 (71.3%),其次是脑膜 (11.8%),近50%的ALCL病例显示脑膜参与.
结论:
- PCNSTL表现出男性的偏好,特别是ALK+ALCL.
- 与初级中枢神经系统B细胞淋巴瘤相比,PCNSTL显示基底和大脑质体的参与较少,但脑膜热带性增加.
- 突出的周血管淋巴细胞是典型的病原学发现,脑脊液流动细胞计可以帮助诊断当活检是不可能的.
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