I imagine you have a Cancer Hospital close by somewhere. They will have a good ENT for you to be checked by. Go for it and pray for the best. The best to you thru this and I hope you find out fast what is going on inside your mouth. Remember, it isn't anything until the Drs say so after a biopsy.

Since posting this. UPMC, Pittsburgh, Oct 2011 until Jan. I averaged about 2 to 3 surgeries a week there. w Can't have jaw made as bone is deteroriating steaily that is left in jaw. Mersa is to blame. Feeding tube . Had trach for 4mos. Got it out April.
--- Passed away 5/14/14, will be greatly missed by everyone here