内翻性乳头状瘤(IP)24例共26侧病变治疗经验,对内窥镜下切除(EE)比较鼻外手术的优越性作了评述。男17例,女7例。年龄10～83岁,平均54岁。多原发于鼻腔侧壁,有62％侵入邻近鼻窦。该组19侧鼻侧切开径路,17侧作了上颌窦内侧壁切除术或伴筛窦和蝶窦切除术,有1例瘤侵及上颌窦、筛窦和额窦并累及一侧眼眶,作了广泛切除术。7侧作了鼻内切除,其中4侧用EE。该组复发4例5侧(17％),但无1例伴 Treatment of 26 lesions with inverted papilloma (IP) in 24 patients. The advantages of endoscopic sinus surgery compared with endoscopic resection (EE) were reviewed. 17 males and 7 females. Aged 10 to 83 years old, average 54 years old. More primary in the nasal wall, 62% invaded adjacent sinuses. The group of 19 nasal lateral incision path, 17 side made maxillary sinus medial wall resection or with ethmoid and sphenoid sinus resection, one case of tumor invasion and maxillary sinus, ethmoid sinus and frontal sinus involving the side of the orbit, A radical resection was performed. 7 sides made intranasal resection, of which 4 sides with EE. The group relapsed in 4 cases 5 sides (17%), but no one with