Today we’re talking about cancer, and a surprising rise in oral cancer. A recent analysis found that insurance claims for oral cancer have skyrocketed over the last five years, particularly among men. What explains this rise, why do men appear to be more vulnerable than women, and what can be done to prevent cancer of the mouth, tongue, tonsils, and throat? Dr. Gypsyamber D'Souza, an associate professor in the Department of Epidemiology at the Johns Hopkins Bloomberg School of Public Health, joins us in studio.