HPV Testing and Pap Smear: Why You Need Both
HPV testing and Pap smears are both crucial tools for detecting cervical changes early. When used together, they offer a stronger line of defense against cervical cancer. If you’re wondering why both tests are often recommended, here’s what you need to know.
What Is HPV and How Is It Linked to Cervical Cancer?
Human papillomavirus (HPV) is a common virus passed through skin-to-skin contact, usually during sex. There are over 100 types of HPV, but only some are considered high-risk for causing cervical cancer.
Most HPV infections don’t cause symptoms and clear up on their own within a couple of years. However, when high-risk types stick around, they can slowly cause changes in cervical cells. These cell changes, if left undetected, can progress from low-grade abnormalities to high-grade lesions, and eventually to cervical cancer. That’s why routine screening is so important—it helps catch these changes early, before they become a bigger problem.
Differences Between Pap Smear and HPV Test
A Pap smear (or Pap test) checks for changes in cervical cells that could become cancer. It involves collecting cells from the surface of the cervix and examining them under a microscope to spot any abnormalities.
The HPV test, on the other hand, checks for the presence of high-risk HPV DNA in those same cells. It doesn’t look at the cells themselves, but instead focuses on the virus that can cause those changes.
Both tests are done in the same way: your doctor uses a small brush or spatula to collect a sample of cells from your cervix. This sample is then sent to a lab for testing. The main difference is what the lab looks for.
Benefits of Combined Screening (Co-testing)
Doing both tests together, called co-testing, has become the standard for women aged 30 and above. Here’s why:
• Increased detection: Co-testing increases the likelihood of catching abnormal cells and high-risk HPV before cancer develops.
• Longer screening intervals: If both results are negative, it’s safe to wait five years before your next screening.
• Risk stratification: Helps doctors understand your risk level and tailor your follow-up care.
Studies show that co-testing is more effective at detecting cervical precancer and cancer than either test alone. It provides reassurance and can reduce the need for more frequent testing.
Who Should Get HPV Testing?
HPV testing isn’t necessary for everyone, but it is especially recommended in the following situations:
• Routine screening for women aged 30 to 65: Co-testing with Pap and HPV tests every five years is a standard guideline.
• After an abnormal Pap smear: If your Pap results are unclear or show certain cell changes, your doctor may order an HPV test to better understand your risk.
• Follow-up after previous HPV infection: If you’ve had high-risk HPV in the past, periodic testing ensures the virus has cleared.
Women under 30 are generally not screened with the HPV test unless there are abnormal findings, because HPV is so common in younger women and often clears up without causing harm.
Why Early Detection Matters
Cervical cancer is one of the most preventable types of cancer. Thanks to screening programs, it’s become less common in many parts of the world. However, it still affects thousands of women every year.
Early detection through Pap smears and HPV testing allows doctors to catch changes long before they become dangerous. Treatments for early-stage cervical abnormalities are typically simple, fast, and effective.
Skipping screenings can mean missing the window where treatment is easy and successful. That’s why staying consistent with testing is one of the most important things you can do for your long-term health.
HPV testing and Pap smears work best together. Co-testing improves detection, extends the time between screenings, and helps catch problems before they turn serious. If you’re 30 or older, or have had abnormal results before, talk to your doctor about combining these tests.
Contact Dr JJ Chee to book your cervical cancer screening today!
FAQs
Do I still need cervical screening after the HPV vaccine?
Yes. The HPV vaccine protects against the most common high-risk HPV types but does not prevent all HPV infections. Regular cervical screening remains important even if you have been vaccinated.
Can I have an HPV test during my period?
It’s generally best to schedule your HPV test or Pap smear when you are not having your menstrual period, as heavy bleeding during your period may affect the quality of the sample. If your period starts before your appointment, check with your doctor to determine whether the test should be rescheduled.
Is HPV testing painful?
Most women experience little to no pain during an HPV test. The procedure is similar to a Pap smear, where a small brush is used to collect cells from the cervix. Some women may feel mild pressure or discomfort, but it usually takes only a few minutes.