MedlinePlus Medical Encyclopedia

Pet ScanPET scans, brief for Positron Emission Tomography, can detect areas of cancer by obtaining photographs of the body’s cells as they work. First, you are injected with a substance made up of sugar and a small quantity of radioactive materials. Cancer cells are usually more lively than regular cells, and they take in more of the radioactive sugar as a result. A particular digicam then scans the body to choose up any highlighted” areas on a computer screen. This helps radiologists determine areas the place cells are suspiciously lively, which might point out most cancers. Once medical doctors know the place to look, further evaluation can be completed with different techniques. One example is a mixed PET and CT Scan (generally known as PET/CT), obtainable in some centers.

Before a PET scan, inform your doctor or nurse about all the medicines you take. Ask if you happen to ought to …