A white or red patch on your tongue, gums, tonsils, or lining of your mouth ... You may see these patches before you feel them. In the early stages, mouth cancer may cause no pain.

Early detection is crucial. Depending on your symptoms, healthcare providers may order tests to see if cancer is present ... be a sign of base-of-tongue and tonsil tumors. These tumors can be ...

symptoms can vary greatly, which is one reason they are sometimes overlooked or misattributed to less serious conditions. Signs to watch for Being aware of the early signs of head and neck cancer ...