原发于鼻窦的神经鞘膜瘤颇为罕见,国内外文献亦鲜有报告。我院曾收治2例,现报告如下。 例1 女,13岁。右面颊部渐进性隆起1年余。开始约拇指大小,逐渐增大,无其他不适。近4月肿块生长较快,伴眼球突出,视力下降。检查见右面颊部明显膨隆,无压痛,皮肤色泽正常,右眼球向前外 The nerve sheath tumors that originate in the sinuses are rare, and there are few reports at home and abroad. Our hospital has been treated in 2 cases, the report is as follows. Example 1 Female, 13 years old. Gradual bulging of the right cheek for more than one year. Start about the size of the thumb, gradually increase, no other discomfort. In the past 4 months, the masses grew faster, with prominent eyes and decreased vision. Check that the right cheek is bulging, no tenderness, normal skin color, right eye ball forward