HPV Status and Individual Characteristics of Human Papillomavirus Infection as Predictors for Clinical Outcome of Locally Advanced Cervical Cancer

This study is aimed at searching for an informative predictor of the clinical outcome of cervical cancer (CC) patients. The study included 135 patients with locally advanced cervical cancer (FIGO stage II–III) associated with human papillomavirus (HPV) 16/18 types or negative status of HPV infection...

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Bibliographic Details
Main Authors: Liana Mkrtchian, Irina Zamulaeva, Liudmila Krikunova, Valentina Kiseleva, Olga Matchuk, Liubov Liubina, Gunel Kulieva, Sergey Ivanov, Andrey Kaprin
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Journal of Personalized Medicine
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Online Access:https://www.mdpi.com/2075-4426/11/6/479
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Summary:This study is aimed at searching for an informative predictor of the clinical outcome of cervical cancer (CC) patients. The study included 135 patients with locally advanced cervical cancer (FIGO stage II–III) associated with human papillomavirus (HPV) 16/18 types or negative status of HPV infection. Using logistic regression, we analyzed the influence of the treatment method, clinical and morphological characteristics, and the molecular genetic parameters of HPV on the disease free survival (DFS) of patients treated with radiotherapy or chemoradiotherapy. Multivariate analysis revealed three factors that have prognostic significance for DFS, i.e., HPV-related biomarker (HPV-negativity or HPV DNA integration into the cell genome) (OR = 9.67, <i>p</i> = 1.2 × 10<sup>−4</sup>), stage of the disease (OR = 4.69, <i>p</i> = 0.001) and age (OR = 0.61, <i>p</i> = 0.025). The predictive model has a high statistical significance (<i>p</i> = 5.0 × 10<sup>−8</sup>; Nagelkirk’s R<sup>2</sup> = 0.336), as well as sensitivity (Se = 0.74) and specificity (Sp = 0.75). Thus, simultaneous accounting for the clinical and molecular genetic predictors (stage of the disease, patient age and HPV-related biomarker) makes it possible to effectively differentiate patients with prognostically favorable and unfavorable outcome of the disease.
ISSN:2075-4426