Oral cancer accounts for about 2% of all cancers, and it can be caused by either smoking or excessive alcohol use. Fortunately, oral cancer is one of the more treatable forms of cancer if detected early, but it’s still highly important to be aware of the symptoms and treatments available should you or someone you know develop this illness. If you want to learn everything you need to know about oral cancer, read on! What Is Oral Cancer? Oral cancer is a type of cancer that starts in the cells lining your mouth, throat, or tongue. The most common type of oral cancer is squamous cell carcinoma, which forms in the thin layer of tissue that covers the inside of your mouth and upper throat. The second most common type of oral cancer is called adenocarcinoma. This form develops from glands in your mouth and may spread to other parts of your body. Risk Factors There are many risk factors associated with oral cancer. Some of the most common risk factors include tobacco use, HPV infectio...