鼻腔和鼻窦內翻性乳头状瘤(nasal inverted papilloma,NIP)是耳鼻喉科常见的良性肿瘤,是一种少见的鼻腔上皮源性良性肿瘤[1],具有易复发,易恶变,易侵袭等特点,手术彻底切除肿瘤是目前治疗的最佳方式[2]。以往多采用开放式肿瘤切除术,但对组织损伤较大,近年来随着鼻内镜手术的普及推广及手术技术水平的提高,鼻内镜开始应用于治疗NIP,且创伤小疗效肯定[3],随访我科2009—2014年期间,采用鼻内窥 Nasal and sinus inverted papilloma (nasal inverted papilloma, NIP) is a common benign otolaryngological tumor, is a rare nasal epithelial benign tumor [1], with easy to relapse, easy malignant transformation, easy invasion and so on Features, complete removal of the tumor surgery is the best way to treat [2]. In the past, the use of open tumor resection, but greater damage to the organization in recent years with the popularity of endoscopic surgery and surgical techniques to improve the endoscopic treatment of NIP began to apply, and a small traumatic effect [3 ], Followed up our department during 2009-2014, the use of nasal endoscopy