- References
{{expert needed|1=Medicine|date=August 2018}}{{unreferenced|date=February 2014}}An urothelial papilloma (or Transitional cell papilloma) is a papilloma developed from the urothelium. References{{genitourinary-disease-stub}} 4 : Benign neoplasms|Glandular and epithelial neoplasia|Urothelial tumor|Urothelial lesion |