Prognostic Significance of the Detection of Human Papilloma Virus L1 Protein in Smears of Cervical Intraepithelial Neoplasia Grade 3 in Pregnant Women.
Frederik A Stuebs, Anna K Dietl, Carla E Schulmeyer, Annika S Behrens, Anja Seibold, Lena Brueckner, Oliver Schleicher, Werner Adler, Carol Geppert, Arndt Hartman, Antje Knöll, Matthias W Beckmann, Paul Gass, Ralf Hilfrich, Grit Mehlhorn
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引用次数: 0
Abstract
Background/aim: Cervical intraepithelial neoplasia (CIN) III/high-grade squamous lesions (HSIL) remains a significant challenge during pregnancy. Current data on the course of disease are contradictory, with cases of progression to cervical cancer (CC) during pregnancy being observed. Evidence suggests that the expression of L1 capsid protein is associated with a favorable prognosis in non-pregnant women. The aim of this study was to evaluate L1 expression in pregnant women with CIN III/HSIL.
Patients and methods: Between 2008 and 2021, the conventional PAP-smears from pregnant women were retrospectively analyzed for the expression of L1. Only women with histologically confirmed CIN III/HSIL during pregnancy were included.
Results: A total of 161 women were included in this study; among them, 32 women (19.9%) had regressive disease postpartum. The majority of women (n=123, 76.4%) had persistent disease. In six cases, invasive CC was histologically proven postpartum (3.7%). In 113 women (70.2%) the PAP-Smears were L1- and 29.2% (n=48) of women were L1+. The rates of regression for L1+ were higher than for L1-, 25% vs. 17.7%, respectively. Rates for persistence were similar, at 75% and 78%, respectively. All cases of progression to CC were L1 negative during pregnancy.
Conclusion: In pregnant women, the rates of regression were higher in L1+ CIN III/HSIL cases. All women who progressed to CC were L1-. Therefore, detecting L1 expression could serve as a valuable test to rule out progression to CC in pregnant women. This approach may provide reassurance to women, allowing them to continue their pregnancies with reduced fear and anxiety about CIN III/HSIL during pregnancy.
期刊介绍:
ANTICANCER RESEARCH is an independent international peer-reviewed journal devoted to the rapid publication of high quality original articles and reviews on all aspects of experimental and clinical oncology. Prompt evaluation of all submitted articles in confidence and rapid publication within 1-2 months of acceptance are guaranteed.
ANTICANCER RESEARCH was established in 1981 and is published monthly (bimonthly until the end of 2008). Each annual volume contains twelve issues and index. Each issue may be divided into three parts (A: Reviews, B: Experimental studies, and C: Clinical and Epidemiological studies).
Special issues, presenting the proceedings of meetings or groups of papers on topics of significant progress, will also be included in each volume. There is no limitation to the number of pages per issue.