How often does HPV 16 and 18 turn into cancer?
Two HPV types (16 and 18) cause 70% of cervical cancers and pre-cancerous cervical lesions. There is also evidence linking HPV with cancers of the anus, vulva, vagina, penis and oropharynx. Cervical cancer is the fourth most common cancer among women globally, with an estimated 570,000 new cases in 2018.
How long does HPV 16 take to turn into cancer?
If you don’t treat an HPV infection, it can cause cells inside your cervix to turn into cancer. It can often take between 10 and 30 years from the time you’re infected until a tumor forms.
How long does it take for HPV 18 to turn into cancer?
HPV-related cancers often take years to develop after getting an HPV infection. Cervical cancer usually develops over 10 or more years. There can be a long interval between being infected with HPV, the development of abnormal cells on the cervix and the development of cervical cancer.
What percent of HPV 16 turns into cancer?
Research links these types of cancer with HPV: Cervical cancer. HPV causes nearly all cervical cancers. About 70% of HPV-related cervical cancer is caused by HPV-16 or HPV-18.
Does HPV 16 always lead to cancer?
Types 16 and HPV 18 are most commonly associated with development of cancer, together accounting for about 70% of invasive cervical cancers. However, not all infections with HPV 16 or 18 do progress to cancer. In addition, HPV 16 is strongly associated with anal cancer and throat cancer.
What is the treatment for HPV 16 and 18?
The HPV vaccine, Gardasil 9, protects against both types 16 and 18, as well as several other cancer-causing types of the virus and the two main causes of genital warts. The CDC recommends that all boys and girls get the HPV vaccine at age 11 or 12.
Is HPV 16 or 18 worse?
HPV 16 is the most common high-risk type of HPV and usually doesn’t result in any noticeable symptoms, even though it can bring about cervical changes. It causes 50 percent of cervical cancers worldwide. HPV 18 is another high-risk type of HPV.