Various physical symptoms will develop when someone has mouth cancer, such as: Mouth ulcers are open sores that develop in the early stages of oral cancer. Though ulcers can develop in the mouth for ...

Medically reviewed by Edmund Khoo, DDS Gum cancer, also called gingiva cancer, occurs when cells in the gum grow out of control, forming tumors or lesions. A common form of gum cancer is squamous cell ...