| http://www.w3.org/ns/prov#value | - A great question, that is absolutely what seems to be driving up the head and neck cancers in these patients and there is truly an epidemic, it is a very small epidemic of HPV or human papilloma virus associated cancers in the head and neck and HPV has been long known to cause cervical cancer in women and it seems to be a more recent event that it is also causing certain types of head and neck tum
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