I'll jump on the David-AnneMarie-Sharlee pile-on and strongly urge you to get treatment ASAP!! If you continue on your current self-destructive course, YOU may make it too late to do any good; you posted here for a reason...
It may even be possible to treat you with radiation and spare your saliva glands!! Ask your Docs about IMRT and gland/dental stents; a friend had both at Anderson CC and came out with lots of saliva.
Stent Worst case, even if you couldn't speak, you can still read and write to use your language skills.
Hopefully, you are within reasonable distance to see the cancer treatment specialists at the Moffit center in Tampa and discuss some options besides denial.