In this photo taken Aug. 27, 2015, John Jay Hooker, right, listens with his daughter Kendall Hooker Hinote, left, as Dr. Kent Shih delivers the test results from a CT scan on how his cancer treatments are working in Nashville, Tenn. Thanks to a cutting-edge treatment, Hooker’s doctor now says he is getting better. He may live for several more years, or even longer. (AP Photo/David Goldman)