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Nephroureterectomy with and without Lymph Node Dissection for the Treatment of Upper Tract Urothelial Cancer

Trial Status: active

This clinical trial compares the effect of a nephroureterectomy with a lymph node dissection to a nephroureterectomy without a lymph node dissection for the treatment of patients with kidney and/or ureter cancer (upper tract urothelial cancer). Each kidney drains urine into a ureter which is a tube that connects the kidney to the bladder. In addition to draining urine into the bladder, the kidney and ureter also drain lymphatic fluid into nearby lymph nodes which are small lumps of tissue that contain white blood cells. The job of lymph nodes is to help fight infection, however, sometimes cancer can spread to the lymph nodes. Current treatment for upper tract urothelial cancer is surgical removal of the kidney and ureter (nephroureterectomy). Removal of the nearby lymph nodes (lymph node dissection) during surgery may also be recommended, however, because it is a rare cancer, there is little evidence to support the recommendation. Nephroureterectomy with lymph node dissection may be effective compared to without lymph node dissection in treating patients with upper tract urothelial cancer.