Laparoscopic nephroureterectomy is surgery to remove a kidney and ureter. You may need this surgery for cancer in a kidney or ureter. Your two kidneys are organs that filter your blood. They remove waste chemicals and extra water to make urine. Ureters are tubes that carry urine from your kidneys to your bladder.
For the surgery, the surgeon uses a tool called a laparoscope (scope). This is a thin, lighted tube with a camera on the end. The scope lets the surgeon work through a few small cuts (incisions). In most cases, after surgery your body can still work well with only one healthy kidney and ureter.