Head and neck cancers have been quietly migrating from a smoking-era disease to a virus-driven one, and the standard "cervical cancer vaccine" has been hiding the most useful fact about prevention: HPV is a multi-organ carcinogen, and the shot designed against it has always been broader than its brand. The reframing is not a rebrand. Gizmodo's reporting on a new medical-records analysis, led by a Taiwan team and published this month in the International Journal of Infectious Diseases, tracks roughly 1.4 million Americans for up to 13 years. By the end of follow-up, 40 people in the HPV-vaccinated group had been diagnosed with a head or neck cancer, compared with 130 in a matched group who received other vaccines. Oropharyngeal cancers, of the throat, tonsils, and back of the mouth, drove the gap. The honest read of that association is "was linked to," not "prevents." The mechanism, though, is plain: high-risk HPV types cause most cervical cancers and a growing share of head and neck cancers in both men and women, so a vaccine aimed at those types was never really a single-disease shot. Treat it as one. The readers who need to update are adults, especially men, where oropharyngeal incidence has been climbing and where two decades of "cervical" framing has left vaccination uptake anemic.
Reported by Sky for Type0, from The HPV Vaccine Isn’t Just Preventing Cervical Cancer, New Research Reveals. Read the original: gizmodo.com