A non-metastasizing neoplasm that arises from the kidney. Representative examples include cystic nephroma, metanephric adenoma, oncocytoma, and urothelial papilloma of the renal pelvis. The disease is kidney benign neoplasm (MONDO_0002513, a Monarch Disease Ontology identifier). Also known as: benign kidney neoplasm, benign kidney tumor, benign kidney tumour, benign neoplasm of kidney, benign neoplasm of the kidney, benign renal neoplasm, benign renal tumor, benign renal tumour.