粘液纤维瘤虽多见于肌肉和四肢 ,但亦有报道发生在鼻和鼻窦者 ,常见于上颌骨累及上颌窦及鼻腔。我们曾收治 1例 ,报告如下。患者女 ,3 4岁。缘于 1 991年初开始不明原因左上颌后牙槽出现一无痛性小肿物 ,于 1 992年 5月在当地镇卫生院予手术切除 ,并拔除左上第五牙齿。但术后半 Mucinous fibroma, although more common in muscles and limbs, but also reported in the nose and sinus were common in the maxillary maxillary sinus and nasal involvement. We have treated 1 case, the report is as follows. Female patient, 34 years old. Due to the beginning of early 1991 an unknown cause of left anterior maxillary posterior chamber of a small painless small tumor, in May 1992 in the local town hospital surgery and removal of the top left of the fifth tooth. But after surgery half