颅外及椎管外脑膜瘤亦称异位脑膜瘤，临床上比较少见。我院病理科自１９７２年以来发现４例，现报告如下。１病例报告例１，女，４０岁。右眼逐渐突出６年，视力逐渐减退３年，无头痛、呕吐等神经系统症状。Ｘ线片示骨质未见破坏，视神经孔未见扩大。内眼检查见肿物位于眼... Extracranial and extraspinal meningioma, also known as ectopic meningioma, is rare in clinical practice. Our hospital pathology department has discovered 4 cases since 1972. The report is as follows. 1 case report case 1, female, 40 years old. The right eye gradually protrudes for 6 years, and the visual acuity gradually decreases for 3 years. There are no nervous system symptoms such as headache and vomiting. X-ray showed no damage to the bone, and no enlargement of the optic nerve hole. The inner eye examination shows that the tumor is located in the eye...