May be you got an injury with tooth brush or with teeth. Warm saline rinses is all the thing you need. Ulcer gels may help to subside the pain. Just maintain oral hygiene

heloo sir,this is not cancer this seems to be a apthous ulcer you can apply dologel or orasore twice or thrice daily for one week. but you should get it clinically cheked once so that a roer diagnosis can be made you can also see us on practo

Its not a cancer , cancer is associated with non healing ulcer , apply dologel or mucopain twice or thrice daily for pain and burning sensation ... Take becozyme C forte tablet twice daily for 7 days and maintain your hygiene ...

Hi..don't worry. It is not cancer. Don't Google medical conditions without your doctors consent. Google dumps related searches also and you will get scared. Once doctor does diagnosis then you can freely search and read on given diagnosis. Now, based on pic, you have apthous ulcer major. It can solved by Anabel ct gel applied thrice daily on the ulcer for one week.