既往由于CT 和MR 未问世或未作头颅CT、MR 检查,所以多将鼻腔脊索瘤孤立的认为发生于鼻腔内迷走的脊索组织。当然,可能有发生于迷走组织者。但在未排除来自颅底者,不宜诊为“鼻腔脊索瘤”。我们将外单位诊为“鼻腔脊索瘤”的患者,行CT 检查证明鼻腔病变系由颅底蔓延而来,并经手 In the past because of CT and MR did not appear or did not cranial CT, MR examination, so many will be isolated nasal chordoma occurred in the nasal cavity of the vagus constriction. Of course, may have occurred in the vagrant organizer. But not ruled out from the skull base, should not be diagnosed as “nasal chordoma.” We will be outside the unit diagnosed as “nasal chordoma” patients, CT examination showed nasal lesions spread from the base of the skull and handle