If this is the article by Gillison et.al. that is being quoted in all the news media yesterday, I have already posted the relevant synopsis of it on the news section of the OCF web site, and the article is not going to elucidate much more than what is there.
http://www.oralcancerfoundation.org/news/story.asp?newsId=2066 (Does anyone read the OCF news or subscribe to the RSS feed?)
Relevant comments about it can be seen on the first blog post on this site
http://www.oral-cancer.info