Hard palate cancer is a rare oral cancer that forms on the roof of your mouth. While the exact cause may be unclear, some of the most common risk factors include tobacco and alcohol use.

Tobacco stains can be caused by smoking cigarettes ... This can cause bands or stripe-like dark discoloration that can be very hard to get rid of,” she explains. Wear and tear on your teeth ...

Researchers at Karolinska institutet and Uppsala University looked at almost one million births in Sweden and tied it to the mother's use of tobacco, both cigarettes and snus. "Using snus increased ...