Inverted urothelial papilloma (report of 113 cases) / 中华泌尿外科杂志

ABSTRACT

Objective To evaluate the biological behavior,clinical features,and diagnosis and treatment of inverted urothelial papilloma. Methods A total of 113 cases of urothelial inverted papilloma were included in this retrospective analysis.Of them 102 were male and 11 were female,with a mean age of 55 years.Among the 113 cases of urothelial inverted papilloma 108 had the papilloma at low urinary tract.Of these cases,88 were treated by TURBT,6 by TURBT and TURP,10 by partial cystectomy,4 by partial cystectomy and prostatectomy,1 by total cystectomy.Five cases who had the papilloma at upper urinary tract underwent nephroureterectomy. Results 86 cases were followed up 0.5 to 10 years.Intravesical recurrentce occurred in 5 cases.Of them 2 cases developed malignance and 1 case underwent total cystectomy. Conclusions Inverted urothelial papilloma is a benign tumor,which appears male predominant.Most of the lesions localize at the bladder.The diagnosis can be established mainly by cystoscopy.Most of the inverted urothelial papilloma can be cured by TURBT with a satisfactory prognosis.