脑膜瘤发生颅外骨转移罕见,作者报道2例,并回顾文献,对脑膜瘤发生颅外转移的好发部位,转移机理及病理组织学特性与转移的关系进行了讨论。 例1,男性,49岁。3年半前,因短暂的视力障碍、头痛、右枕部硬性肿块,行右枕部肿瘤切除术而入 Meningiomas are rare cases of extracranial metastases, the authors report in 2 cases and reviewed the literature on the occurrence of extracranial meningioma metastatic sites, metastatic mechanism and the relationship between histopathological features and metastasis were discussed. Example 1, male, 49 years old. 3 years and a half ago, due to short-term visual impairment, headache, hard mass in the right occipital region, right occipital tumor resection and