August 15, 2017
by The Canadian Press
The proportion of oral cancers caused by the human papillomavirus has risen significantly in Canada, say researchers, who suggest the infection is now behind an estimated three-quarters of all such malignancies.
In a cross-Canada study, published Monday in the Canadian Medical Association Journal, the researchers found the incidence of HPV-related oropharyngeal cancers increased by about 50 per cent between 2000 and 2012.
“It’s a snapshot of looking at the disease burden and the time trend to see how the speed of the increase of this disease (is changing),” said co-author Sophie Huang, a research radiation therapist at Princess Margaret Cancer Centre in Toronto.
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