脑膜瘤为常见的颅内脑外肿瘤。上颌窦、筛窦异位脑膜瘤较少见。我院遇到 1例 ,经手术及病理证实 ,现报告如下。患者 ,男 ,11岁。因右侧鼻腔反复出血 6月余 ,加重伴头昏痛 ,右眼球突出 1月来我院就诊。查体 :一般情况可 ,右眼向外上突出 ,眼球活动自如 ,右鼻中道见白色新生物 , Meningioma is a common intracranial brain tumor. Maxillary sinus, ethmoid ectopic meningioma is rare. I met a hospital, confirmed by surgery and pathology, are as follows. Patient, male, 11 years old. Repeated bleeding on the right side of the nose for more than 6 months, aggravated with a stunned, right eyeball in January to our hospital. Physical examination: the general situation can be, the right eye prominent on the outside, eye movement freely, right nasal white see new creatures,