8120/1 Urothelial papilloma, NOS


Papilloma of bladder
Transitional cell papilloma, NOS


Urinary system: Renal pelvis, ureter, bladder, urethra
ICD-O-3 topography code: C65-C68

A rare benign condition, characterized by an exophytic papillary growth in the urinary tract with a central fibrovascular core. The latter is lined by normal urothelium.