Urothelial Papilloma

**Semantic type:** Neoplastic Process

**Definition:** A rare benign neoplasm that arises from the urinary tract and is characterized by the presence of a papillary growth with a central fibrovascular core. The latter is lined by normal urothelium.

**Synonyms:** - PAPILLOMA, UROTHELIAL CELL, BENIGN - Papilloma of bladder - Transitional Cell Papilloma - Transitional Cell Papilloma - Transitional Papilloma - Transitional cell papilloma, NOS - Transitional papilloma - Urothelial papilloma, NOS