中枢神经系统初级扩散型大B细胞淋巴瘤的不常见发现:多焦点同时出血
Ryo Takahashi1,2, Sho Koyasu1, Takeshi Sawada2
1Department of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University. 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.
Radiology case reports
|October 23, 2025
概括
初级中枢神经系统淋巴瘤 (PCNS-DLBCL) 很少表现为多重出血性脑病变在免疫能力强的个体. 先进的成像和活检对于诊断这种罕见疾病至关重要.
科学领域:
- 神经学 神经学
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
背景情况:
- 初级中枢神经系统淋巴瘤 (PCNS-DLBCL) 是一种罕见的非霍奇金淋巴瘤.
- PCNS-DLBCL通常影响免疫功能低下的个体,但可以发生在免疫能力较强的患者中.
- 在PCNS-DLBCL的出血呈现是不常见的.
研究的目的:
- 报告一个罕见的PCNS-DLBCL病例,在一个免疫能力强的患者身上呈现出多种出血性病变.
- 突出诊断挑战和高级成像在这种情况下的实用性.
主要方法:
- 一个60岁的免疫能力强的男性头痛的案例介绍.
- 神经学检查,脑CT,T2*加权的MRI和FDG-PET成像.
- 活检病变的组织病理学分析,以确定诊断.
主要成果:
- 患者出现了头痛,意识变化和同名的 Hemianopia.
- 图像检测显示了多个高密度病变,在MRI上有出血迹象,在PET上有强烈的FDG吸收.
- 活检证实了PCNS-DLBCL. 这种情况.
结论:
- 在分辨诊断出血性脑病变时,即使在免疫能力强的患者中,也应该考虑PCNS-DLBCL.
- 像MRI和PET-CT这样的先进成像技术在诊断PCNS-DLBCL时是有价值的.
- 早期诊断和治疗对于更好的患者结果至关重要.
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