Here is an interesting new study regarding the differences recurrences between
HPV positive, and
HPV negative Oropharyngeal SCCC or OPSCC. They do mention atypical distant metastases sites in
HPV positive, like liver, when I thought I read kidneys once, and have been looking for. I could, probably, had it mixed up with the liver.
http://www.news-medical.net/news/20...-positive-and-HPV-negative-patients.aspx