153 results found
Medical tests
… is an X-ray of the breast that is used to screen for breast cancer . Mammograms can find tumours that are too small for … a risk of damage to cells or tissue from being exposed to radiation, including the small amounts used in CTs, X-rays, and other medical tests. Over time, exposure to radiation may cause cancer and other health problems. But in …
Medical tests
… pulmonary fibrosis or sarcoidosis . Find certain types of cancer (such as lymphoma ). The scan also may be done to see … camera will be close above you. The camera will scan for radiation released by the tracer. It will make pictures of … above and around your body. The camera does not produce any radiation, so you are not exposed to more radiation while …
Medical tests
… into a vein. It travels through your body, giving off radiation signals. The camera "sees" the signals and can … thyroid scan, may be done for people who have had thyroid cancer that has been treated. The whole-body scan can check … your head tipped backward. Risks Anytime you're exposed to radiation, there's a small chance of damage to cells or …
Medical tests
… or abnormal blood flow, such as with some types of cancer or areas of inflammation. MRI is a safe and valuable … family members who have had breast cancer. A history of radiation therapy to the chest as a child. Choose the best treatment …
Medical tests
… tissue in the liver is replaced with scar tissue. Look for cancer in the liver. See if cancer has spread (metastasized) … your liver and spleen. The camera does not give off any radiation, so you are not exposed to more radiation during the scan. You may be asked to move into …
Medical tests
… treatment may include antithyroid medicine, surgery, or radiation therapy. Double-check the diagnosis of an underactive … , a type of goiter (toxic multinodular goiter), and a non-cancerous (benign) tumour called a toxic nodule. Damage to …
Medical tests
… chest problems a CT scan may find include infection, lung cancer , a pulmonary embolism , and an aneurysm . It also … a risk of damage to cells or tissue from being exposed to radiation, including the small amounts used in CTs, X-rays, and other medical tests. Over time, exposure to radiation may cause cancer and other health problems. But in …
Medical tests
… up in higher-than-normal amounts, such as in some types of cancer, result in bright or "hot" spots in the pictures. … closely above your belly. The camera will scan for radiation right after the radioactive tracer is injected. … blurring the pictures. The camera does not produce any radiation, so you are not exposed to any more radiation …
Medical tests
… Plan treatment for patients who have had thyroid cancer surgery. How To Prepare Tell your doctor if you: Take … This isn't an X-ray machine—it's a scanner that detects the radiation given off by the tracer. This test takes about 10 … your head tipped backward. Risks Anytime you're exposed to radiation, there's a small chance of damage to cells or …
Medical tests
… a risk of damage to cells or tissue from being exposed to radiation, including the small amounts used in CTs, X-rays, and other medical tests. Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the …