目的:探讨膀胱内翻性乳头瘤(IPB)的临床诊断、诊治方法及预后。方法:回顾性分析6例IPB的临床资料。均采用经尿道膀胱肿瘤电切术(TURBT)治疗,术后予膀胱灌注化疗预防复发。结果:患者术后生存良好,5例获得随访3个月～8年,未见肿瘤复发或恶变。结论:IPB是一种少见的尿路上皮肿瘤,预后良好。诊断依赖于膀胱镜检及术后病理检查,TURBT是其有效的治疗方法,术后予膀胱灌注化疗是利于预防复发。 Objective: To investigate the clinical diagnosis, diagnosis and treatment of bladder papilloma (IPB) and its prognosis. Methods: Retrospective analysis of 6 cases of IPB clinical data. All patients underwent transurethral resection of the bladder tumor (TURBT). Postoperative intravesical chemotherapy was used to prevent relapse. Results: The postoperative survival of patients was good, 5 cases were followed up for 3 months to 8 years, no tumor recurrence or malignant transformation. Conclusion: IPB is a rare urothelial tumor with a good prognosis. Diagnosis depends on cystoscopy and postoperative pathology, TURBT is an effective treatment for postoperative bladder infusion chemotherapy is conducive to the prevention of recurrence.