Symptoms

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

When to see a doctor

Make an appointment with your doctor if you have any persistent signs or symptoms that worry you.