Oral cancer is a serious affliction that millions of people every year. However, with proper screenings, it is possible to spot oral cancer early, before it becomes irreversible. While most people may not need oral cancer screenings, taking extra precautions can save your life. People who smoke, drink heavily, chew tobacco, are have been exposed to HPV (human papilloma virus) have a higher risk of contracting oral cancer and are advised to get screened regularly.