<http://schema.org/description>
"(HealthDay)\u2014An experimental drug that harnesses the power of the body's immune system to fight cancer has helped some patients with advanced melanoma keep their disease in check for several years, a new study indicates."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2014-03-experimental-drug-body-advanced-melanoma.html>