Mouth cancer patches may be rough, hard, and not easy to scrape off.Mouth ulcers will clear up in about 2 weeks, whereas mouth cancer will not go away and will often spread.Mouth ulcers are often painful whereas mouth cancer is not.There are some fundamental differences between mouth ulcers and what might be cancer: However, as mentioned earlier, new or persistent ulcers require checking.

Mouth cancer and mouth ulcers are distinctive in their symptoms. Some people may develop ulcers as a result of a different medical condition or a nutritional deficiency.Ĭonditions such as celiac or Crohn’s disease, vitamin B12 or iron deficiency, or a weakened immune system may all trigger ulcers to form. medications including beta-blockers and pain killers.hormonal changes during pregnancy, puberty, and menopause.braces, poor-fitting dentures, and other apparatus that may rub against the mouth and gums.biting the tongue or inside of the cheek.citrus fruits and other foods high in acidity or spice.Still, there are some common causes and several factors that may aggravate mouth ulcers, including the following: The exact cause of mouth ulcers is still not known and varies from person-to-person. Share on Pinterest Acidic foods, such as citrus fruits, may aggravate mouth ulcers.

Black flat corner braces