鼻腔及鼻窦脑膜瘤罕见,国内报导甚少,现就我院上颌窦砂粒体型脑膜瘤一例,报告如下。患者赵某,女,16岁。1984年1月19日入院。主诉:右上颌窦区无痛性膨胀性肿胀三年余。检查:右侧面部明显高于左侧,表面皮肤色泽正常,无粘连,肿胀处触之似骨性硬,无压痛,同侧鼻闭。口内粘膜色泽正常, Nasal and sinus meningioma rare, very few domestic reports, now on our hospital maxillary sinus sand meningioma cases, the report is as follows. Patient Zhao, female, 16 years old. January 19, 1984 admission. Chief Complaint: Right maxillary sinus area painless swelling swelling more than three years. Check: The right side of the face was significantly higher than the left, the surface of normal skin color, no adhesions, swelling at the touch of bony hard, no tenderness, ipsilateral nasal closure. Mouth mucosa normal color,