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Yet, even though the HPV vaccine has been around for years, not everyone knows exactly what it is or what it does. Sexually transmitted HPV comes in more than 40 different varieties. You've probably heard that HPV causes cervical cancer, but it also causes less common cancers of the vulva, vagina, penis, anus, head, and neck.The type of the virus you get determines what effects it has on your body. What's tricky about HPV is that it doesn't have symptoms.

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They block the binding of estrogens, like estradiol, to breast cancer cells. “The majority of breast cancers occur [after menopause], when the ovaries have [stopped producing estrogen].” What’s the point of eating estrogen blockers if there’s no estrogen to block?This creates an environment where cancerous mutations in DNA are not repaired or removed and are allowed to accumulate.Not only does this allow tumours to grow in the first place, it also means they are more able to adapt and evolve to become drug-resistant – creating a vicious circle.Getting vaccinated could help lead to the reduction of the prevalence of HPV infection.HPV is known to cause cervical, vaginal, vulvar, penile, and anal cancer as well as cancer of the back of the throat.

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