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Children who undergo CT scans of the head may raise their risk of developing brain cancer or leukemia later in life, a new study says.


Children who undergo CT scans of the head may raise their risk of developing brain cancer or leukemia later in life, a new study says. As such, this increases their possibility to buy Arimidex cheap to treat such illnesses.?


"We have shown small increased risks associated with the radiation exposures from CT," said study co-author Louise Parker Cheap Soccer Jerseys , from the Canadian Cancer Society and a professor of medicine and pediatrics at Dalhousie University in Halifax, Nova Scotia.?


"As long as CT is used only where justified, then the benefits of CT, a potentially lifesaving modality, will almost certainly outweigh the risks Cheap Jerseys China Free Shipping ," she said.


Lead study author Amy Berrington de Gonzalez, from the U.S. National Cancer Institute, said this study is the first to look at the actual cancer risk of radiation from CT scans.?


"All the previous studies about the potential risk of CT scans have been theoretical studies using models from other radiation-exposed populations," she said. Specifically, they studied the results of radiation exposure after atom bombs were dropped on Japan during World War II.?


"Parents should talk to their health care providers and ask for the reasons for the scan Cheap Authentic Jerseys , if one is recommended," Berrington de Gonzalez said. "They can also check if CT scanners are set appropriately for the age and size of the child to ensure that the doses are optimized. If this is done, the benefits of the scan should outweigh the small cancer risk."?


Richard Morin, chair of the American College of Radiology's Dose Index Registry and chief medical physicist at the Mayo Clinic in Jacksonville, Fla. Cheap Jerseys Wholesale , said this is an epidemiological study that shows an association, but not necessarily a cause-and-effect relationship.?


However, "CT scans should be used wisely, and there should be a medical reason why the scan is being done and as long as there is a sufficient medical reason then the benefit far outweighs the risk with regard to radiation," he said. "It's not zero. However Cheap Jerseys Online , it's a better approach than surgery with sedation and its possible complications."?