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HPV Associated Oropharyngeal Cancer. Benjamin L. Judson, M.D. 10/ 19/ 2013. No conflict of interest. Benjamin L. Judson, M.D. 10/ 19/ 2013. HPV in the Head & Neck. Types 6 and 11 R ecurrent respiratory papillomatosis Types 16 and 18 Previously no role in head & neck.
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HPV Associated Oropharyngeal Cancer • Benjamin L. Judson, M.D. • 10/19/2013 333 Cedar StreetNew Haven, Connecticut 06510
No conflict of interest. • Benjamin L. Judson, M.D. • 10/19/2013
HPV in the Head & Neck • Types 6 and 11 • Recurrent respiratory papillomatosis • Types 16 and 18 • Previously no role in head & neck
Head & Neck Cancer Cancer Facts and Figures 2011, American Cancer Society
Nasopharynx Oral Cavity Oropharynx -tonsils -base of tongue Larynx Hypopharynx
Different Incidence Oral Cavity, Larynx, Nasopharynx, Hypopharynx Oropharynx Chaturvedi AK, et al. J ClinOncol 2008; 26: 612–19.
Increase in HPV Associated Oropharyngeal Cancer Chaturvedi A K et al. JCO 2011;29:4294-4301
Nasopharynx Oral Cavity Oropharynx -tonsils -base of tongue Larynx Hypopharynx
Changing Face of Head and Neck Cancer Sturgis EM, Cinciripini PM. Trends in head and neck cancer incidence in relation to smoking prevalence: an emerging epidemic of human papillomavirus-associated cancers? Cancer. 2007 Oct 1;110(7):1429-35. Review.
Different Risk Factors • Risk increases with number of lifetime • vaginal-sex partners (26 or more) • oral-sex partners (6 or more) D’Souza et al. Case-control study of human papillomavirus and oropharyngeal cancer. N Engl J Med 2007; 356:1944–1956. Sikora AG et al. Bidirectional association of anogenital and oral cavity/pharyngeal carcinomas in men. Arch Otolaryngol Head Neck Surg. 2009 135(4):402-5.
Different Presentation Smaller primary tumor • Bulky/cystic nodal metastasis Straetmans JM et al. Laryngoscope. 2009 Oct;119:1951-7. Gillison ML et al. JNCI. 2008;100(4):261-269.
Different Presentation • Trans oral vizualization is limited:
Different Histology Basaloid poorly differentiated • P16 + • HPV +
Different Survival Ang KK et al. N Engl J Med 2010;363:24-35
Different Risk with Tobacco Exposure Ang KK et al. N Engl J Med 2010;363:24-35
Conclusion • HPV is causing an epidemic of oropharynx cancer • Affects men more than women • Risk of HPV causing oropharynx cancer surpassing that of cervical cancer