Canker sores are vexing and common ... the chief of oral medicine and oral oncology at Miami Cancer Institute. Diana Messadi, ...

It may also lead to biting the inside of your mouth, and cause a canker sore. You might have a weak immune system due to ...

Learn about what mouth cancer looks like here. The most common type of mouth ulcer is aphthous ulcer, also known as a canker sore. They often have no specific cause. There are many other types of ...