Squamous Papilloma of the Urinary Tract

**Semantic type:** Neoplastic Process

**Definition:** A rare papillary neoplastic growth that arises from the urothelial mucosa. It is characterized by the presence of fibrovascular cores lined by benign keratinizing squamous epithelium. There is no evidence of architectural or cytologic atypia. It usually occurs in elderly people and is found in the bladder and urethra.

**Synonyms:** - Squamous Papilloma of the Urothelial Tract - Urinary Tract Squamous Papilloma