In a rather frightening statistic, it has been stated that anywhere from 1 in 250 to 1 in 80 patients who undergo CT scans will develop cancer. These are numbers extracted from studies in the U.K and U.S.A. However these global statistics are almost meaningless for an individual patient, and exemplifies the idea that statistics can be manipulated easily to make a point or gain advantage. For instance Spiral CT scans have resulted in early detection of lung cancer and a 20% reduction in death from lung cancer. Certain CT scans can increase the radiation dose by a factor of 3X or more. Having a CT - or CAT - scan puts patients at far greater risk of developing cancer than previously thought,...