二次性与复发性中枢神经系统淋巴瘤:评估单一机构队列中的相似性和差异
Danielle A Bazer1,2, Melanie Schweitzer2, Ewa Zabrocka3
1Neurology/Neuro-Oncology, Johns Hopkins University, Baltimore, USA.
Cureus
|August 11, 2025
概括
复发性初级中枢神经系统淋巴瘤 (RPCNSL) 和二级中枢神经系统淋巴瘤 (SCNSL) 呈现类似,但具有不同的病变模式. 识别这些差异是准确诊断和对中枢神经系统淋巴瘤量身定制治疗的关键.
科学领域:
- 神经瘤学神经瘤学
- 血液学 血液学 血液学
- 诊断成像 诊断成像 诊断成像
背景情况:
- 初级中枢神经系统淋巴瘤 (PCNSL) 是罕见的,其子集复发为复发PCNSL (RPCNSL) 或从全身淋巴瘤进展为二级CNSL (SCNSL).
- RPCNSL和SCNSL通常具有重叠的临床和放射学特征,使诊断和管理复杂化.
研究的目的:
- 为了比较RPCNSL和SCNSL患者的临床表现,治疗史,病变特征和结果.
- 识别关键的区分特征和共享模式,以提高诊断准确性和指导治疗策略.
主要方法:
- 在2010年至2020年期间接受治疗的6名患者 (3名RPCNSL,3名SCNSL) 的回顾性图表审查.
- 对人口统计数据,初始癌症诊断/治疗,中枢神经系统参与,成像,症状和结果的分析.
主要成果:
- RPCNSL病变是孤独的和局部的 (额叶/叶);SCNSL病变在2/3的患者中是多焦点的.
- 改变精神状态是两组患者的共同症状.
- 治疗方案和中枢神经系统参与的时间有所不同;所有RPCNSL患者都接受了临床护理.
结论:
- SCNSL和RPCNSL共享重叠的特征,可能延迟诊断.
- 病变分布的明显模式,中枢神经系统参与的时间和治疗史对于护理量身定制至关重要.
- 需要进行更大规模的研究来验证发现,并制定基于证据的指导方针.
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