Oral or mouth cancer is one of the most common forms of head and neck cancer. It typically affects people aged 60 and older. Oral cancer affects your lips and the first parts of your tongue, mouth roof, and floor. However, doctors say when caught early, oral cancer is much easier to treat, yet most people get a diagnosis when their condition is too advanced or reaches a life-threatening stage. Read on to know about three signs that you can easily check at home before seeing a doctor. , Health News, Times Now