There are some fundamental differences between mouth ulcers (canker sores) and what may be cancer. Mouth ulcers are often painful, whereas mouth cancer is not. Ulcers will clear up in about 2 weeks, whereas mouth cancer will not go away and will often spread. Mouth cancer patches may be rough, hard, and not easy to scrape off. Canker sores that are painful and do not heal within several weeks. So let us read more about whether it’s an ulcer or cancer.<\/p>\n\n\n\n
Ulcer or Cancer Spot the Difference is an important concern for patients who have a mouth ulcer, sore, red patch, white patch, lump, or unusual change inside the mouth. While many ulcers heal within one to two weeks, a non-healing spot, rough patch, bleeding area, or painless sore should be checked by a dentist.<\/p>\n\n\n\n