Research & Education
Cancer can cause many different symptoms. These are some of them:
Most often, these symptoms are not due to cancer. They may also be caused by benign tumors or other problems. Only a doctor can tell for sure. Anyone with these symptoms or other changes in health should see a doctor to diagnose and treat problems as early as possible.
Usually, early cancer does not cause pain. If you have symptoms, do not wait to feel pain before seeing a doctor.