학술논문

The utility of pretreatment systemic inflammatory response biomarkers on overall survival of cervical cancer patients stratified by clinical staging.
Document Type
Academic Journal
Author
Santos Thuler LC; Brazilian National Cancer Institute (INCA), Rio de Janeiro, Brazil; Federal University of Rio de Janeiro State (UNIRIO), Rio de Janeiro, Brazil. Electronic address: lthuler@gmail.com.; Reis Wariss B; Brazilian National Cancer Institute (INCA), Rio de Janeiro, Brazil.; Nogueira-Rodrigues A; Federal University of Minas Gerais, Belo Horizonte, Brazil; Brazilian Gynecologic Oncology Group, Grupo EVA, Brazil.; de Melo AC; Brazilian National Cancer Institute (INCA), Rio de Janeiro, Brazil; Brazilian Gynecologic Oncology Group, Grupo EVA, Brazil.; Bergmann A; Brazilian National Cancer Institute (INCA), Rio de Janeiro, Brazil.
Source
Publisher: Elsevier Scientific Publishers Country of Publication: Ireland NLM ID: 0375672 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1872-7654 (Electronic) Linking ISSN: 03012115 NLM ISO Abbreviation: Eur J Obstet Gynecol Reprod Biol Subsets: MEDLINE
Subject
Language
English
Abstract
Objective: Inflammation plays a crucial role in the initiation and progression of many cancers. This study aimed to investigate the utility of pretreatmentneutrophil-lymphocyte ratio (NLR), platelet-lymphocyte ratio (PLR), derived neutrophil-lymphocyte ratio (dNLR), and a combination of PLR and NLR in predicting the risk of death according to clinical staging in cervical cancer (CC) patients.
Methods: A cohort study of women with CC, diagnosed and treated at a single cancer referral center in Brazil, from 2006 to 2009. A multivariate Cox regression analysis and ROC curve analysis accessed the predictive value of inflammatory response biomarkers in overall survival (OS). The median values of the biomarkers were used as cut-off points.
Results: A total of 1,266 patients were included in the study, 76.0% with locally advanced disease. After adjusting for clinical variables, NLR > 2.57, PLR ≥ 146.70, dNLR ≥ 1.778 and PLR + NLR in combination had equivalent performance in predicting worse OS, but only among patients with locally advanced disease (adjusted Hazard Ratio [aHR] = 1.453, 95% Confidence Interval [CI] = 1.227-1.722; p < 0.001; aHR = 1.429; 95% CI = 1.209-1.688; p < 0.001; aHR = 1.486, 95% CI = 1.257-1.756, p < 0.001, aHR = 1.731; 95% CI = 1.411-2.123; p < 0.001, respectively).
Conclusion: In conclusion, PLR, NLR, dNLR and PLR + NLR in combination presented equivalent performance in predicting OS in locally advanced CC patients. They are simple and readily available from routine blood tests, not entailing additional costs. PLR, NLR, dNLR and PLR + NLR in combination are strong prognostic biomarkers candidates in locally advanced CC and should be further explored in prospective trials.
Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
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