Reassurance Against Future Risk of Precancer and Cancer Conferred by a Negative HPV Test
“Reassurance Against Future Risk of Precancer and Cancer Conferred by a Negative HPV Test” is a 2014 scientific paper by
Jennifer C. Gage and colleagues, published in
Journal of the National Cancer Institute. The study quantified how a negative test for human papillomavirus (HPV) predicts low long-term risk of cervical precancer and cancer, shaping modern cervical cancer screening intervals.
Key facts
- Authors: Jennifer C. Gage et al.
- Published: 2014, Journal of the National Cancer Institute
- Study type: Cohort analysis of cervical screening data
- Focus: Risk prediction after negative HPV vs. cytology results
- Main finding: Negative HPV test offers stronger, longer-lasting reassurance than normal cytology
Study background
Cervical cancer screening traditionally relied on cytology (Pap tests) to detect precancerous changes. The discovery that persistent high-risk HPV infection is the primary cause of cervical cancer prompted evaluation of HPV testing as a primary screening tool. Gage et al. (2014) analyzed large-scale screening data to compare future disease risk after negative results from both methods.
Methods and data
Researchers followed women enrolled in a U.S. screening program, linking their test outcomes to subsequent detection of cervical intraepithelial neoplasia grade 3 (CIN3+) or cancer. Risk was calculated over time for those who tested negative by HPV testing or had normal cytology, enabling direct comparison of reassurance levels across follow-up years.
Findings and implications
Women with a negative HPV test had substantially lower and more sustained risks of developing CIN3+ or cervical cancer than those with a normal Pap result. The results supported extending screening intervals safely when HPV testing is used, influencing guidelines that now recommend primary HPV testing every five years in certain populations.
Impact on screening policy
The paper provided key evidence for the 2018 U.S. Preventive Services Task Force and other global guideline updates endorsing HPV-based screening. It remains a cornerstone citation in the transition from cytology to molecular testing as the preferred cervical cancer prevention strategy.