我科近期收治1例巨大脑膜瘤患者，现结合有关文献将其误诊情况分析如下。患者女，47岁，因四肢僵硬8个月，加重1周于1998年2月25日住我科治疗。此前8个月因双在外院行腰、胸推等CT检查无明显异常，予激素、多种维生素等治疗，症状有所改善。入院前几日出现双眼一过性机物不清、 Recently, our department admitted a case of giant meningioma patients, are combined with the relevant literature will be misdiagnosed as follows. The patient, 47 years old, had stiffness in her limbs for 8 months and was exacerbated by 1 week. She was admitted to our department on February 25, 1998. Prior to 8 months due to double waist line outside the hospital, chest CT scan and other obvious no abnormalities, to hormones, multivitamins and other treatment, the symptoms have improved. A few days before admission, his eyes had a transient object was unclear,