benign urinary system neoplasm (Monarch Disease Ontology identifier MONDO_0004180) is a non-metastasizing neoplasm that arises from the organs that comprise the urinary system. Representative examples include renal oncocytoma, bladder inverted papilloma, and urothelial papilloma. Also known as: benign neoplasm of the urinary tract, benign neoplasm of urinary tract, benign tumor of the urinary tract, benign tumor of urinary tract, benign tumour of the urinary tract, benign tumour of urinary tract, benign urinary tract neoplasm, benign urinary tract tumor.