Call your doctor if you have one or more of the following symptoms longer than 2 weeks without explanation:

• A sore in your mouth that bleeds easily and does not heal
• A lump or thickening in your cheek that you can feel with your tongue
• A white or red patch on your gums, your tongue, or the lining of your mouth
• A sore throat or a feeling that something is caught in your throat
• Unexplained difficulty chewing, swallowing, or moving your jaw or tongue
• Numbness in your tongue or other areas of your mouth
• Swelling in your jaw that makes your dentures fit poorly or causes discomfort