原发中枢神经系统淋巴瘤病理进展与临床实践

Chinese Journal of Pathology(2018)

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Abstract
原发中枢神经系统淋巴瘤( primary central neural system lymphomas, PCNSL)是指局限于中枢神经系统(CNS)和/或眼内的淋巴瘤. PCNSL占原发脑肿瘤3%~6%,95%以上的PCNSL为弥漫性大B 细胞淋巴瘤 ( diffuse large B cell lymphoma, DLBCL). PCNS-DLBCL临床和影像学表现多样,常与胶质瘤、转移癌、脱髓鞘及感染难以鉴别,脑立体定向穿刺活检病理诊断是指导PCNSL治疗的唯一确诊方法. 本文简要介绍2016 版WHO 肿瘤分类CNS淋巴瘤的分类变化,重点阐述PCNS-DLBCL的诊断、鉴别诊断和临床活检取材及病理诊断注意事项,旨在提高同行对PCNSL的认识和诊断水平.
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