A PET-CT scan is a combination two examinations: a PET scan and a CT scan. The PET scan uses a radioactive liquid. During the PET scan, it looks at where the radioactive substance accumulates in your body. A CT scan uses X-rays to image the shapes of organs and tissue. By combining these two techniques, a lot of information about the body can be obtained. In this Divi you will see the course of the examination and what the preparation and aftercare looks like.