<http://schema.org/description>
"Cancer is one slippery SOB.\u00A0It can appear mysteriously, then hang out, thrive, and grow for ages without being spotted. When it is detected, cancer is often unpredictable: It can be fatal, it can be harmless. When under attack, it doesn&amp;#039;t easily fall. Radiation, chemotherapy, and other drugs might curb its spread or substantially shrink it,&amp;hellip;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://phenomena.nationalgeographic.com/2013/07/17/smart-knife-helps-surgeons-cut-cancer/>