Several types of cancer can afflict the kidneys.
Single tumors are the norm, although more than one tumor can develop within one or both kidneys.
Early diagnosis is critically important. As with most cancers, the earlier kidney tumors are discovered, the better a patient's chances for survival. Tumors discovered at an early stage often respond well to treatment. Survival rates in such cases are high. Incidence and Prevalence It is important to realize that with timely diagnosis and treatment kidney cancer can be cured.