X-rays use low levels of radiation to make images of the inside of the body.
If you have a symptom or screening test that indicates cancer, the doctor will need to find out if it is due to cancer or to some other cause. Your doctor may start by asking about your personal and family medical history and taking a physical exam. The doctor can also order laboratory tests, imaging tests (scans) or other tests or procedures. You will also require a biopsy, which is sometimes referred to as a validated method to diagnose and classify cancer.





