| http://www.w3.org/ns/prov#value | - In the US, the annual incidence rates of potentially HPV-associated oropharyngeal and oral cavity cancers, specifically cancers of the tonsil and base of tongue, significantly increased from 1998 through 2003, an average of 3% per year, whereas the incidence rates of cancer sites not previously shown to be associated with HPV, such as cancer of the oral tongue a
|
