HPV integration: a precise biomarker for detection of residual/recurrent disease after treatment of CIN2-3.

Infect Agent Cancer

National Clinical Research Centre for Obstetrics and Gynaecology, Cancer Biology Research Centre (Key Laboratory of the Ministry of Education), Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.

Published: August 2024

AI Article Synopsis

  • The study examined if persistent HPV integration at the same sites can predict disease recurrence in women with CIN2-3 after treatment.
  • Out of 151 women, those who tested positive for HPV integration had a significantly higher recurrence rate compared to those who were negative, indicating that PHISL is a strong predictor for residual disease.
  • The research concluded that HPV-integration-positive women have a higher chance of relapse, suggesting that PHISL could serve as an effective biomarker for identifying ongoing CIN 2/3 diseases.

Article Abstract

Background: This study aimed to investigate whether persistent human papillomavirus integration at the same loci (PHISL) before and after treatment can predict recurrent/residual disease in women with CIN2-3.

Methods: A total of 151 CIN2-3 women treated with conization between August 2020 and September 2021 were included. To investigate the precision of HPV integration, we further analyzed HPV integration-positive patients. Sensitivity, specificity, positive and negative predictive values (PPV and NPV, respectively), and the Youden index for predicting recurrence/residual disease were calculated.

Results: Among the 151 enrolled CIN2-3 women, 56 were HPV integration-positive and 95 had HPV integration-negative results. Six (10.7%) experienced recurrence among 56 HPV integration-positive patients, which was more than those in HPV integration-negative patients (one patient, 1.1%). In the 56 HPV integration-positive patients, 12 had positive HPV results after treatment, seven had PHISL, and two had positive cone margin. Among the seven patients who tested with PHISL, six (85.7%) had residual/recurrent disease. PHISL was a prominent predictor of persistent/recurrent disease. The HPV test, the HPV integration test, and PHISL all had a sensitivity of 100% and a NPV of 100% for residual/recurrent disease. PHISL showed better specificity (98.0% vs. 82.0%, p = 0.005) and PPV (85.7% vs. 40.0%, p = 0.001) than the HPV test for predicting recurrence.

Conclusions: The HPV-integration-positive CIN2-3 women had much higher relapse rates than HPV-integration-negative CIN2-3 women. The findings indicate that PHISL derived from preoperative and postoperative HPV integration tests may be a precise biomarker for the identification of residual/recurrent CIN 2/3.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11308599PMC
http://dx.doi.org/10.1186/s13027-024-00600-8DOI Listing

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