How Does RIRS Help in Diagnosing and Treating Certain Kidney Tumours?
Kidney tumours can develop in different parts of the urinary system, and their diagnosis and treatment depend on their location, size and type. While many kidney cancers originate in the kidney tissue, some develop in the lining of the renal pelvis or ureter, the structures responsible for collecting and transporting urine. These are known as upper tract urothelial carcinomas (UTUC). In selected cases, a minimally invasive endoscopic approach called Retrograde Intrarenal Surgery (RIRS) can help doctors examine these areas and manage certain tumours. Understanding how this procedure works can help patients become more familiar with the diagnostic and treatment options available for upper urinary tract conditions. What Is RIRS and How Does It Work? Retrograde Intrarenal Surgery (RIRS) is an endoscopic procedure in which a thin, flexible instrument called a ureteroscope is passed through the urethra and bladder into the ureter and kidney. It allows the surgeon to examine the i...