Cold sores are ulcers or blisters caused by the ... In some cases, yes, roof-of-mouth pain can mean oral cancer, per Dr. Gonchar. This may happen when cancer cells invade nearby tissue, causing ...
They can appear as round or oval sores with a white, yellow, or gray center and a red border. Common locations for mouth ulcers include the insides of the cheeks, lips, tongue, gums, or the roof ...
Either way, at some point, you will probably see small red ulcers or blisters inside your child’s mouth, most commonly on the sides of the tongue, insides of the cheeks, gums, and roof of the mouth.