Methods:Clinical data of 3 cases of invertedpapilloma in upper urinary tract were analysed retrospectively and reviewed with related literatures.
方法：回顾性分析3例本病患者的临床资料并复习文献。
2
Methods Retrospectively analyze the clinical data of the 24 cases who received nasal endoscopic surgery for the treatment of nasal invertedpapilloma.
方法对24例行内镜下NIP切除术并且坚持随访的患者的临床资料进行分析。
3
Method:Nd:YAG laser assisted subtotal resection of lateral nasal cavity and selecting partial resection of the sinus were operated on 35 cases with invertedpapilloma in nasal cavity or sinus.