The retromolar trigone is a location in the mouth, it is not a condition. You say nothing about the possible risk factors that you might have for the disease. If you have none of them, it could be just as likely that you have an ear infection, or have congested eustacian tubes for a host of benign possible reasons, and leukoplakia. Two separate issues. Take a deep breath, wait for the biopsy and don't assume the worst.

Brian, stage 4 oral cancer survivor. OCF Founder and Director. The first responsibility of a leader is to define reality. The last is to say thank you. In between, the leader is a servant.