I also was doing some research for you. The treatment called hilotherapy or a form of cryotherapy is being done on oral situations.
Americal ***. of Oral and Maxillofacial Surgeons
9700 West Bryn Mawt
Rosemont Il. 60018
847-678-6200
800-822-6637
This instituate works with oral cancers and oral maxillofacial surgeries together. ginnie