Cancer is a complex illness and happens when cells within the physique begin to grow chaotically. Normally, cells grow, divide, and produce more cells to keep the body healthy and functioning properly. Sometimes, nonetheless, the method goes astray; cells hold dividing when new cells are usually not wanted. Some kinds of cells are extra liable to irregular development than others. The mass of additional cells types a growth or tumor, which will be benign or malignant.
After you have got had remedy for cancer , a CT scan may show that there are nonetheless some indicators of the cancer left. But this may not be active illness. It could possibly be scar tissue left over from cancer killed off by your therapy. A PET scan can show whether this tissue is lively cancer or not. Text is obtainable below the Creative Commons Attribution-ShareAlike License ; extra terms may apply. By utilizing this site, you comply with the Terms of Use and Privacy Policy Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. , a non-profit group.
It is important for a girl to tell the nuclear drugs staff if she is breast-feeding, pregnant or thinks she could also be pregnant before having any nuclear drugs check. A particular person might should avoid certain medications, caffeine, tobacco and alcohol as a result of these substances can affect the results. Talk to your doctor or nuclear drugs department about what you must avoid.
It can take time for take a look at results to come back by means of, sometimes a few weeks. Usually, the scan is examined by a specialist in radiology or nuclear drugs and a report is typed up. The report is then sent to your specialist, who offers the results to you. After your PET scan, you may go on together with your regular activities straight away. The injection of the radioactive materials does not make you are feeling any totally different or drowsy. There are not any sedative medication or anaesthesia used during this procedure. If you might be pregnant or breast feeding, you should contact the division earlier than your scan for recommendation.