<http://schema.org/description>
"The number of early-stage lung cancer cases detected increases when computed-tomography screening is used, U.S. researchers found."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2012/12/26/CT-screening-ups-cancer-diagnoses/UPI-59361356501974/?spt=hs&or=hn>