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脑膜瘤多数为良性,是仅次于脑胶质瘤的颅内原发性肿瘤,国外报道20239例颅内原发性肿瘤中脑膜瘤占19.9%,国内52633例颅内原发性肿瘤中
Most of meningioma is benign, is second only to glioma of intracranial tumors, foreign reports 20239 cases of intracranial meningioma in primary tumors accounted for 19.9%, 52633 cases of intracranial tumors in China