GUANGZHOU, CHINA - APRIL 15: (CHINA OUT) Surgeons operate a da Vinci Surgical robot to remove the tumor at the First Affiliated Hospital of Sun Yat-sen University on April 15, 2015 in Guangzhou, Guangdong province of China. Intuitive Surgical Inc. is an American corporation that manufactures robotic surgical systems, most notably the da Vinci Surgical System. The da Vinci Surgical System allows surgery to be performed using robotic manipulators. (Photo by VCG/VCG via Getty Images)