In this video Dr Rajeev Sharan introduces the common causes of oral cancer. That a majority of oral cancer cases in India are men and 90% of these cases are caused due to consumption of tobacco. He also mentions that's this consumption may be in the form of smoking or non-smoking. Consumption of Pan Masala, Khaini, Gutka, etc. may lead to oral cancer. Repeated injuries caused to the mucosa lining of the mouth causes oral cancer. White or red patches in the mouth that lead to difficulty opening mouth are precancerous symptoms. If persistent ulcers in the mouth that refuse to heal in 2 weeks are found, it could be a sign of oral cancer. Biopsies might confirm cancers. Early detection may lead to a cure and quitting tobacco along with treatment has been known to reverse the effects to pre-cancer stage. Avoiding tobacco for 10 years has been known to heal the body to the extent of being a person who has never taken tobacco.
