Hearsay With Cathy Lewis

From its first documented appearances thousands of years ago, through the epic battles in the 20th century to control it, the story of cancer is a story of human ingenuity and resilience. On Thursday's program, we'll talk with the Pulitzer Prize winning author of "The Emperor of All Maladies: A Biography of Cancer. It is the amazing story of the people and tools, drugs and tumors, chemicals and experiments that have led us to modern day treatments and therapies.