DNA test shows promise for noninvasive colorectal cancer detection

Exact Sciences has developed a stool-based screening test that detected 92 percent of cancers found on colonoscopy and 42 percent of precancerous polyps. The results fell shy of the company’s goal of a 50 percent polyp detection rate, according to an article in the New York Times; however, Exact Sciences indicated it plans to file for FDA approval of its Cologuard test.

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CCTA is being utilized more and more for the diagnosis and management of suspected coronary artery disease. An international group of specialists shared their perspective on this ongoing trend.

The new technology shows early potential to make a significant impact on imaging workflows and patient care. 

Richard Heller III, MD, RSNA board member and senior VP of policy at Radiology Partners, offers an overview of policies in Congress that are directly impacting imaging.