New Study Reveals Risks of Oral HPV Infection in Men

A groundbreaking new study has shed light on the prevalence and risk factors associated with oral human papillomavirus (HPV) infections in men across the United States, Mexico, and Brazil. Researchers at Moffitt Cancer Center have uncovered crucial insights into the frequency of new oral HPV infections, the factors influencing their acquisition, and the regional variations in infection rates.

Oral HPV: A Growing Concern

Oral HPV is known to contribute to up to 90% of all oropharyngeal cancer cases in men in the U.S. This underscores the critical need for understanding the factors that drive its spread and identifying effective prevention strategies.

Study Findings: Key Risk Factors and Regional Differences

Led by Dr. Anna Giuliano, the study, published in Nature Microbiology, revealed a significantly higher risk of acquiring oral HPV in the U.S. compared to Brazil and Mexico. Interestingly, the incidence rates remained relatively stable over time, indicating a persistent and ongoing risk for men.

The research also identified several key risk factors associated with oral HPV infection:

• Age: Men remain susceptible to new oral HPV infections throughout their lifetime.
• Education Level: Men with higher education levels had an increased risk of infection.
• Alcohol Consumption: Higher alcohol intake was linked to a greater risk.
• Sexual Behavior: Risk was elevated among men with multiple female sexual partners, those who frequently performed oral sex, and those with male sexual partners.
• Oral Health: Losing teeth due to oral disease was also associated with a marginally increased risk.

Call to Action: Public Health Strategies for Prevention

These findings emphasize the importance of public health initiatives that address both sexual behaviors and lifestyle factors to reduce the incidence of oral HPV and its associated risks. The study advocates for gender-neutral HPV vaccination programs and catch-up vaccinations for mid-adult men who missed earlier opportunities for immunization.

“Our work highlights the critical need for public health initiatives that address both sexual behaviors and lifestyle factors,” said Racheal Mandishora, Ph.D., an applied research scientist in the Cancer Epidemiology Department at Moffitt. “By improving education and vaccination coverage, we can significantly reduce the incidence of oral HPV and its associated risks.”

**Learn more about HPV and its prevention at the Moffitt Cancer Center website:** http://moffitt.org/