112-113 / 2351
HPV
•638 HN and Esophageal cancer pts - 1599 controls tested for HPV16
E6/7 antibodies on pre-diagnostic plasma sample collected on average 6
years before
•34.8% of oropharyngeal cancer pts positive for HPV16 E6 Abs vs 0.6% of
controls,
•
OR: 274
(95%CI 110 – 681)
50
Kreimer AR, JCO June 13