19/03/2026
For decades, throat cancer was mostly linked to smoking and heavy alcohol use. But in recent years, researchers say another factor is increasingly shaping the global picture.
Studies from the Centers for Disease Control and Prevention and major cancer institutes show that many modern throat cancer cases are now connected to infection with Human Papillomavirus, particularly the HPV-16 strain.
The virus can infect the mouth and throat and is commonly transmitted during oral sexual contact. Scientists say the shift is changing how doctors understand cancers of the oropharynx - the area at the back of the throat that includes the tonsils and base of the tongue.
According to health researchers, HPV is now linked to a significant share of throat cancers. Data shows that about 60–70% of oropharyngeal cancers may be associated with HPV infection, a striking change from earlier decades when to***co was considered the dominant cause.
Researchers also note that oral HPV infections occur in a portion of the population, affecting roughly 10% of men and around 3–4% of women, although most people clear the virus naturally within a couple of years.
Scientists studying cancer trends say the rise has been particularly noticeable among younger adults who do not have traditional risk factors such as smoking.
Over the past two decades, cases of HPV-related throat cancer have steadily increased in several countries, leading doctors to call it one of the fastest-growing head-and-neck cancers.
Health experts stress that the issue remains complex and under active research. Most HPV infections never lead to cancer, but the growing connection between HPV and throat tumors has pushed doctors to emphasize awareness, vaccination, and early screening.
The message from researchers is not panic, but understanding - human health patterns evolve over time, and science continues working to understand why.