Human Papillomavirus (HPV) Test
An HPV test screens for high-risk viral infections that can lead to cervical precancer or cancer.
What is an HPV test?
Human papillomavirus (HPV) is a group of more than 200 related viruses. While most are harmless, high-risk HPV can cause cervical, anal, oropharyngeal, vulvar, vaginal, and penile cancers. The test looks for DNA left by the virus in your vagina or cervix.
Why do I need an HPV test?
You may need an HPV test to screen for cervical cancer if you have had an abnormal Pap test or are between the ages of 30 and 65. Because HPV is common in the 21-29 age group but often clears on its own, some experts recommend starting testing at age 25. You are at higher risk if you have a weakened immune system, a history of cervical cancer or precancer, smoke, or were exposed to DES before birth.
What happens during an HPV test?
The sample can be collected by your provider or by yourself:
- Provider collection: You lie on an exam table, and a speculum is used to widen the vagina. A small brush or swab is used to collect cells from the cervix.
- Self-collection: You use a provided swab or brush to collect cells from the vaginal walls in a private space, then return the sample to your provider.
Preparing for the Test
There are no specific preparations for an HPV test. However, if you are having an HPV/Pap cotest, avoid the following for two days prior:
- Vaginal sex
- Douching
- Using vaginal medicines, spermicidal foam, jelly, or cream
Understanding Results
- Negative/Normal: High-risk HPV was not found.
- Positive/Abnormal: DNA from a high-risk HPV was found. This does not mean you have cancer, but it indicates an infection that increases your risk. Your provider may suggest a colposcopy for a more detailed examination.
Prevention
The HPV vaccine is safe and effective at preventing infection with the most high-risk types of HPV. The CDC recommends the vaccine for 11 to 12-year-olds, though it can be given as early as age 9.