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 ...
Gum pain, whether mild soreness or a throbbing ache ... burning pain, especially when you touch it. Most canker sores last a week or two and heal on their own. Anyone can develop a canker sore ...