This is really for David and a couple of the other science nerds here. It is part of a huge multinational HPV study, this component heavily contributed to by OCF science board member Dr. Maura Gillison. This is not light reading.

http://www.oralcancerfoundation.org/HPV/pdf/Human-Papillomavirus-Diseases-Upper-Airway-2012.pdf

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.