Primary intraosseous meningioma of the skull is an uncommon disease.It accounts for 0.5 to 1 percent of all meningiomas and is often confused with primary bone tumor of the skull.

• 摘要原发性骨内脑膜瘤是一极罕见的疾病，约佔所有的脑膜瘤的百分之一以下，且通常会和其他原发性的头颅骨肿瘤混淆。