Derek Lawry News Today

Outside of her arm. >> my whole world fell apart. like, ho, my god, why did it have to be my daughter? >> doctors said they would have to amputate,en the they tried an experimental drug. within three days something amazing happened, the tumor started to shrink. >> we were like, wow, this stuff is something else. >> reporter: the firs to treat at least 12 up tos of cancer that all have the same specific tumor mutation including breast, lung and colon. >> it works regardless of where the cancer ca...