CNN Sanjay Gupta MD December 14, 2014 12:46:00
Some hope. >> david roy was diagnosed two years ago with stage four pancreatic cancer. he was given four 1/2 moves to live. he called the doctor who he met on a plane years before. he recommended a uclaology ko-- ucla oncology that kbinld drugs. then he had roy's tumor genome sequenced. based on the results, roy has now taken part in a clinical trial involving another front in cancer treatment. >> that's the t cell. that is the cancer cell. >> it is called immunotherapy. he is not the only one working on it. he was anxious to show us why oncologists believe it's a promising field. a time lapse...