Kidney cancer usually doesn't have signs or symptoms in its early stages. In time, signs and symptoms may develop, including:  Blood in your urine, which may appear pink, red or cola colored Pain in your back or side that doesn't go away Loss of appetite Unexplained weight loss Tiredness Fever 
kidney cancer doesn't signs symptoms early stages  time  signs symptoms may develop  including:  blood urine  may pink  red cola colored pain back side doesn't away loss appetite unexplained weight loss tiredness fever 
kidney cancer