What Is Mouth Cancer? What Causes Mouth Cancer? What Is Oral Cancer?

Mouth cancer has the same meaning as oral cancer - it is cancer that occurs in any part of the mouth; on the tongue's surface, in the lips, inside the cheek, in the gums, in the roof and floor of the mouth, in the tonsils, and also the salivary glands. Mouth cancer is a type of head and neck cancer, and is often treated similarly to other head and neck cancers.