On this edition of the Mayo Clinic Radio program, Dr. Gayla Poling, director of Adult and Pediatric Diagnostics in Audiology at Mayo Clinic, discusses tinnitus and other age-related hearing loss problems. Also on the program, Dr. Santhi Swaroop Vege, a gastroenterologist at Mayo Clinic, shares how new treatment protocols for pancreatic cancer are improving outcomes. And Dr. Brett Freedman, an orthopedic surgeon at Mayo Clinic, explains treatment options for a herniated disk.