Development and validation of a nomogram to predict recurrence in epithelial ovarian cancer using complete blood count and lipid profiles

ObjectiveOvarian cancer is one of the most lethal gynecological malignancies. This study aimed to evaluate the prognostic significance of complete blood count (CBC) and lipid profile in patients with optimally debulked epithelial ovarian cancer (EOC) and develop a nomogram model to predict recurrenc...

Full description

Saved in:
Bibliographic Details
Main Authors: Xi Tang, Jingke He, Qin Huang, Yi Chen, Ke Chen, Jing Liu, Yingyu Tian, Hui Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2025.1525867/full
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832557385012477952
author Xi Tang
Jingke He
Qin Huang
Yi Chen
Ke Chen
Jing Liu
Yingyu Tian
Hui Wang
author_facet Xi Tang
Jingke He
Qin Huang
Yi Chen
Ke Chen
Jing Liu
Yingyu Tian
Hui Wang
author_sort Xi Tang
collection DOAJ
description ObjectiveOvarian cancer is one of the most lethal gynecological malignancies. This study aimed to evaluate the prognostic significance of complete blood count (CBC) and lipid profile in patients with optimally debulked epithelial ovarian cancer (EOC) and develop a nomogram model to predict recurrence-free survival (RFS).MethodsThis retrospective study analyzed patients diagnosed with EOC between January 2018 and June 2022.ResultsA total of 307 patients were randomly divided into training and validation sets in a ratio of 7:3. Grade, International Federation of Gynecology and Obstetrics (FIGO) stage, platelet-to-lymphocyte ratio, red blood cell distribution width-coefficient of variation, triglycerides, and human epididymal protein 4 were identified as independent prognostic factors. The novel nomogram displayed a good predictive performance, with a concordance index (C-index) of 0.787 in the training group and 0.807 in the validation group. The areas under the curve for 1-, 3-, and 5-year RFS were 0.770, 0.881, and 0.904, respectively, in the training group, and 0.667, 0.906, and 0.886, respectively, in the validation group. The calibration curves exhibited good concordance between the predicted survival probabilities and actual observations. Time-dependent C-index curves, integrated discrimination improvement, net reclassification index, and decision curve analysis showed that the nomogram outperformed FIGO staging.ConclusionThis study established and validated a nomogram combining CBC and lipid profiles to predict RFS in patients with optimally debulked EOC, which is expected to aid gynecologists in individualized prognosis assessment and clinical management.
format Article
id doaj-art-8038ad2e9e164bbe9494f2ccba907f28
institution Kabale University
issn 2234-943X
language English
publishDate 2025-02-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Oncology
spelling doaj-art-8038ad2e9e164bbe9494f2ccba907f282025-02-03T05:11:59ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2025-02-011510.3389/fonc.2025.15258671525867Development and validation of a nomogram to predict recurrence in epithelial ovarian cancer using complete blood count and lipid profilesXi Tang0Jingke He1Qin Huang2Yi Chen3Ke Chen4Jing Liu5Yingyu Tian6Hui Wang7Department of Gynecology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, ChinaDepartment of Urology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, ChinaDepartment of Gynecology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, ChinaDepartment of Gynecology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, ChinaDepartment of Gynecology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, ChinaDepartment of Gynecology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, ChinaDepartment of Gynecology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, ChinaDepartment of Gynecology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, ChinaObjectiveOvarian cancer is one of the most lethal gynecological malignancies. This study aimed to evaluate the prognostic significance of complete blood count (CBC) and lipid profile in patients with optimally debulked epithelial ovarian cancer (EOC) and develop a nomogram model to predict recurrence-free survival (RFS).MethodsThis retrospective study analyzed patients diagnosed with EOC between January 2018 and June 2022.ResultsA total of 307 patients were randomly divided into training and validation sets in a ratio of 7:3. Grade, International Federation of Gynecology and Obstetrics (FIGO) stage, platelet-to-lymphocyte ratio, red blood cell distribution width-coefficient of variation, triglycerides, and human epididymal protein 4 were identified as independent prognostic factors. The novel nomogram displayed a good predictive performance, with a concordance index (C-index) of 0.787 in the training group and 0.807 in the validation group. The areas under the curve for 1-, 3-, and 5-year RFS were 0.770, 0.881, and 0.904, respectively, in the training group, and 0.667, 0.906, and 0.886, respectively, in the validation group. The calibration curves exhibited good concordance between the predicted survival probabilities and actual observations. Time-dependent C-index curves, integrated discrimination improvement, net reclassification index, and decision curve analysis showed that the nomogram outperformed FIGO staging.ConclusionThis study established and validated a nomogram combining CBC and lipid profiles to predict RFS in patients with optimally debulked EOC, which is expected to aid gynecologists in individualized prognosis assessment and clinical management.https://www.frontiersin.org/articles/10.3389/fonc.2025.1525867/fullnomogramepithelial ovarian cancerrecurrencecomplete blood countlipid profile
spellingShingle Xi Tang
Jingke He
Qin Huang
Yi Chen
Ke Chen
Jing Liu
Yingyu Tian
Hui Wang
Development and validation of a nomogram to predict recurrence in epithelial ovarian cancer using complete blood count and lipid profiles
Frontiers in Oncology
nomogram
epithelial ovarian cancer
recurrence
complete blood count
lipid profile
title Development and validation of a nomogram to predict recurrence in epithelial ovarian cancer using complete blood count and lipid profiles
title_full Development and validation of a nomogram to predict recurrence in epithelial ovarian cancer using complete blood count and lipid profiles
title_fullStr Development and validation of a nomogram to predict recurrence in epithelial ovarian cancer using complete blood count and lipid profiles
title_full_unstemmed Development and validation of a nomogram to predict recurrence in epithelial ovarian cancer using complete blood count and lipid profiles
title_short Development and validation of a nomogram to predict recurrence in epithelial ovarian cancer using complete blood count and lipid profiles
title_sort development and validation of a nomogram to predict recurrence in epithelial ovarian cancer using complete blood count and lipid profiles
topic nomogram
epithelial ovarian cancer
recurrence
complete blood count
lipid profile
url https://www.frontiersin.org/articles/10.3389/fonc.2025.1525867/full
work_keys_str_mv AT xitang developmentandvalidationofanomogramtopredictrecurrenceinepithelialovariancancerusingcompletebloodcountandlipidprofiles
AT jingkehe developmentandvalidationofanomogramtopredictrecurrenceinepithelialovariancancerusingcompletebloodcountandlipidprofiles
AT qinhuang developmentandvalidationofanomogramtopredictrecurrenceinepithelialovariancancerusingcompletebloodcountandlipidprofiles
AT yichen developmentandvalidationofanomogramtopredictrecurrenceinepithelialovariancancerusingcompletebloodcountandlipidprofiles
AT kechen developmentandvalidationofanomogramtopredictrecurrenceinepithelialovariancancerusingcompletebloodcountandlipidprofiles
AT jingliu developmentandvalidationofanomogramtopredictrecurrenceinepithelialovariancancerusingcompletebloodcountandlipidprofiles
AT yingyutian developmentandvalidationofanomogramtopredictrecurrenceinepithelialovariancancerusingcompletebloodcountandlipidprofiles
AT huiwang developmentandvalidationofanomogramtopredictrecurrenceinepithelialovariancancerusingcompletebloodcountandlipidprofiles