笔者对原发性中枢神经系统淋巴瘤误诊为脑膜瘤1例结合文献分析如下。1病历摘要女,40岁。因持续性头痛、头昏伴行走不稳2月入院。患者入院时无发热、抽搐、意识障碍。查体:神志清楚,反应正常,有轻微精神症状,少语,查体较合作,浅表淋巴结未触及肿大,心、肺、腹部检查未见异常,能正确回答 The author of primary central nervous system lymphoma misdiagnosed as meningioma in 1 case combined with the literature as follows. 1 medical record summary female, 40 years old. Due to persistent headache, dizziness accompanied by walking instability in February admission. Patients admitted without fever, convulsions, disturbance of consciousness. Physical examination: conscious, normal reaction, mild psychiatric symptoms, less language, physical examination more cooperation, superficial lymph nodes did not touch the swollen, heart, lung, abdominal examination without exception, can correct answer