. A recent article in the Journal of American Medical Association noted that “a sizeable proportion of patients with advanced cancer continue to undergo cancer screening tests that do not have a meaningful likelihood of providing benefit.” Another published in the September 28, 2010 issue of Health Imaging noted that “as many as 30 percent of diagnostic imaging procedures are inappropriate or contribute no useful information.”
Elsewhere, statistics cited by the American College of Radiology (ACR) estimate that “60 million CT scans and 20 million nuclear medicine scans annually in the US might cause up to 40,000 fatal cancers.”