炎性假瘤(inflammatory pseudotumor)是一种肿瘤样病变,可累及人体所有器官,最常见于肺部和上呼吸道,发生于中枢神经系统十分罕见[1~4]。脑部炎性假瘤的影像表现与脑胶质瘤相似,极易误诊。笔者现结合文献及经手术病理证实的脑炎性假瘤1例报告如下。患者男,40岁。无明显诱因突发左侧肢体不自主抽搐4小时余,双眼向左侧凝视,表情呆滞,不伴伸舌、言语及 Inflammatory pseudotumor is a tumor-like disease that affects all organs of the body, most commonly in the lungs and the upper respiratory tract, and occurs in the central nervous system very rarely [1-4]. Imaging of brain inflammatory pseudotumor similar to glioma, easily misdiagnosed. The author is now combined with the literature and confirmed by pathology of brain inflammatory pseudotumor in 1 case reported as follows. Male patient, 40 years old. No obvious incentive Sudden involuntary limbs twitch more than 4 hours, his eyes staring to the left, dull expression, without tongue, speech and