Oral Cancer
It is the tumor that occurs inside the mouth such as lips, tongue, gums. The cause of oral cancer is not certain, but the tumor is found more often in people with heavy tobacco or alcohol use.
Symptoms include a lump, a small mass or a focal swelling tissue. Discoloration (whitish or dark) or sore sensation may be the early sign. Ulcer on the mass, pain sensation or difficulty in chewing or swallowing may indicate the advance of the tumor.
Treatments: Please go to see your doctor when you have above symptoms that lasts for more than one or two weeks.