Pap Smears vs. HPV Testing: Understanding Cervical Cancer Screening

Pap Smears and HPV Testing: What’s the Difference?
Why Do We Need Pap Smears?
“As great as the Pap test is, it is not a perfect test, and there are some false positive and false negative results,” says Julieta Barroeta, MD, a pathologist and associate professor in the department of pathology and laboratory medicine at Loyola University in Chicago.
“Numerous studies across the globe have demonstrated the effectiveness of HPV testing in preventing cervical cancer. Since most cervical cancers are caused by HPV, having a negative HPV test almost guarantees that the patient will not develop cervical cancer in the next three years,” says Dr. Barroeta.
In the end, the ball is in your court. You can still get Pap smears (which usually include an HPV test, too) or you can ask your provider for an HPV test only. Both are effective, and you can pick your preference.
Whether you choose the Pap or HPV test, the important thing is to get screened on a regular basis. While it may feel like the last thing you want to do, a cervical cancer screening can save your life.
Home HPV Testing: How It Works
Home cervical screening tests, like in-office HPV tests, collect cervical mucus instead of cells, notes Barroeta. “Most kits have very clear instructions that are easy to follow, and patients have expressed feeling more at ease collecting their own samples at home or even collecting them themselves at the clinician's office,” she says.
To test yourself at home, you insert a long-handled cotton swab about the size of a tampon (or smaller) into your vagina, then rotate it several times, explains Dr. Sheth. “The collected sample is then either sent to a lab or evaluated at home using test media as being positive or negative for high-risk HPV DNA.”
Home HPV testing can offer more than just convenience. “These tests are also particularly useful for those patients with limited access to healthcare facilities due to distance or other personal situations,” says Barroeta.
The Takeaway
- Pap smears and HPV tests are important methods for cervical cancer screening, but they’re performed and used differently.
- Regular cervical cancer screening can identify risks like high-risk HPV strains or precancerous cells early, significantly increasing the chances of successful treatment.
- Home HPV testing kits provide a viable alternative for individuals unable to visit clinics regularly — however, you should ensure the tests are FDA-approved and physician-ordered for reliability..
- The American Cancer Society Guideline for Cervical Cancer Screening. American Cancer Society. December 4, 2025.
- Nothacker J et al. Women’s Attitudes Towards a Human Papillomavirus-Based Cervical Cancer Screening Strategy: A Systematic Review. BMJ Sexual & Reproductive Health. August 5, 2022.
- Cervical Cancer Screening. National Cancer Institute. February 13, 2025.
- Arrivillaga M et al. Women’s Critical Experiences with the Pap Smear for the Development of Cervical Cancer Screening Devices. Helyion. March 2023.
- Pap and HPV Tests. Office on Women’s Health. October 24, 2025.
- Kitchen FL et al. Papanicolaou Smear. StatPearls. October 17, 2022.
- What Is Cervical Cancer? National Cancer Institute. June 15, 2023.
- About Genital HPV Infection. Centers for Disease Control and Prevention. January 31, 2025.
- Montealegre JR et al. Mailed Self-Sample HPV Testing Kits to Improve Cervical Cancer Screening in a Safety Net Health System: Protocol for a Hybrid Effectiveness-Implementation Randomized Controlled Trial. Trials. October 21, 2020.

John Paul McHugh, MD
Medical Reviewer
John Paul McHugh, MD, is an obstetrician-gynecologist and lifestyle medicine specialist in southern California. He has always placed wellness at the center of his work, in both del...

Abby McCoy, RN
Author
Abby McCoy is an experienced registered nurse who has worked with adults and pediatric patients encompassing trauma, orthopedics, home care, transplant, and case management. She is...