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原发于颅外和椎管外的异位性脑膜瘤少见。在异位性脑膜瘤中,以眼眶、皮肤及耳发生较多。而原发于鼻腔和鼻窦的异位性脑膜瘤较少见。现将1例原发于筛窦的异位性脑膜瘤报道如下。
Primary in the extracranial and spinal canal ectopic meningioma rare. In ectopic meningioma, to the eyes, skin and ear more. The origin of the nose and sinus ectopic meningioma is rare. Now one case of ectopic meningioma originating in the ethmoid sinus are reported below.