While most little bumps in the mouth are of little concern, there are rare instances when they could indicate a more serious condition. Read the symptoms below, as it is important to see a dentist as soon as possible. Don’t wait for your next teeth cleaning.
– A lump that seems to be growing fast.
– A bump that persists and does not heal.
– A patch of tissue that is strangely shaped or appears suddenly.
“In rare cases, sores or bumps on the roof of the mouth may be cancerous.”
This link provides additional important advice: https://www.medicalnewstoday.com/articles/323063.php