A majority of cervical cancers, as well as some genital and oral cancers, are caused by a virus. And certain chronic viral infections can lead to liver cancer. Infections like these account for an estimated 13 percent of all cancer cases globally, according to a new report published Wednesday by the American Association for Cancer Research. We are now close to “turning what would have previously been some common cancers into rare diseases,” he said. Human papillomavirusThere are more than 200 types of the HPV virus, including a dozen that significantly increase the risk of cervical, genital and oral cancers.

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Persons: Michael Pignone, ” Organizations: American Association for Cancer Research, Duke School of Medicine