Focusing On Patients Facts about kidney cancer Kidney cancer is a relatively rare disease that nonetheless causes more deaths than those caused by melanoma, colorectal or uterine cancer.
Men get renal cell carcinoma, the most common type of kidney cancer, twice as often as do women.
It's rare in people under age 35. Smoking is the main risk factor for kidney cancer, almost doubling a person's chances. Other factors include family history and exposure to cadmium, asbestos and gasoline. Some studies show a link between obesity and a high-fat diet and renal cell carcinoma. Blood in the urine is the most common symptom.