Sprayable gel could help the body fight off cancer after surgery
(PHYSorg.com Nanotechnology)

Many people who are diagnosed with cancer will undergo some type of surgery to treat their disease-almost 95 percent of people with early-diagnosed breast cancer will require surgery and it`s often the first line of treatment for people with brain tumors, for example. But despite improvements in surgical techniques over the past decade, the cancer often comes back after the procedure.