I have white patches in my mouth and what feels like a small little bump under my tongue and have ear pain is this the starting of mouth cancer?

Screening for cancer: Any suspicious oral lesions can be screened now at the dentist’s office with a special instrument that shines a specific light frequency to identify early stages of oral cancer

See your Dentist: Let him/her kn ow if you smoke or abuse alcohol. Have an Oral Cancer examination accomplished, then follow his/her instructions.

Mouth concerns: Please see your dentist or doc as others have mentioned. Also, don't let your mind run away w/you. There are a number of possibilities. Peace and good health.