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Oral cancer-causing HPV may spread through oral, genital routes

“HPV is the most common sexually transmitted disease in the world, and is a risk factor for several cancers, including cervical, vaginal, vulvar, oropharyngeal [throat/tonsil], anal, and penile cancer,” says Eduardo L. Franco, Professor and Director of the Division of Cancer Epidemiology at McGill University. “Understanding how HPV is transmitted is important because it will help us identify who is most at risk for HPV infection and how we can help them protect themselves and their partners,” adds Franco, who is also the Chairman of the Department of Oncology in the Faculty of Medicine. “Our work provides additional evidence that HPV is sexually transmitted to the oral tract through oral-oral and oral-genital contact.” Infection rates higher for male smokers A research team led by Franco looked at HPV infections in 222 men and their female partners and found that among men in the study, the prevalence of oral HPV was 7.2 percent…