脑膜瘤占颅内肿瘤的第二位,是神经外科的常见病。但多发性颅内脑膜瘤却少见。其诊断标准一般都按 Cushing 和 Eisenha-rdt的定义——一个以上而很少扩散的脑膜瘤,不包括弥漫性脑膜瘤和多个脑膜瘤合 Meningioma is the second most common intracranial tumor and is a common disease in neurosurgery. However, multiple intracranial meningiomas are rare. The diagnostic criteria are generally defined in terms of Cushing and Eisenha-rdt - more than one but rarely diffused meningiomas, excluding diffuse meningiomas and multiple meningioma