Caths,
I think it is common for biopsy tissue samples to be kept for several years. So, I would ask that your partners be tested for
HPV.
The 2009 NCCN Practice Guidelines for Cancer of the Oropharynx region now recommends
HPV testing and just in the last year (or less) a lot of Cancer Centers have geared up to provide
HPV testing.
The Center I was treated at didn't have the expertise to do this test until last December and now they are going back and testing the last five years of Oropharynx cases (something to do with supporting a research project).
Since
HPV-SCC seems to have a much lower recurrence rate I think knowing (one way or the other)should matter at lot.