Development of nomograms to predict recurrence after conversion hepatectomy for hepatocellular carcinoma previously treated with transarterial interventional therapy

Abstract Background Lack of opportunity for radical surgery and postoperative tumor recurrence are challenges for surgeons and hepatocellular carcinoma (HCC) patients. This study aimed to develop nomograms to predict recurrence risk and recurrence-free survival (RFS) probability after conversion hep...

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Main Authors: Min Deng, Rongce Zhao, Renguo Guan, Shaohua Li, Zhijun Zuo, Wenping Lin, Wei Wei, Rongping Guo
Format: Article
Language:English
Published: BMC 2023-09-01
Series:European Journal of Medical Research
Subjects:
Online Access:https://doi.org/10.1186/s40001-023-01310-4
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author Min Deng
Rongce Zhao
Renguo Guan
Shaohua Li
Zhijun Zuo
Wenping Lin
Wei Wei
Rongping Guo
author_facet Min Deng
Rongce Zhao
Renguo Guan
Shaohua Li
Zhijun Zuo
Wenping Lin
Wei Wei
Rongping Guo
author_sort Min Deng
collection DOAJ
description Abstract Background Lack of opportunity for radical surgery and postoperative tumor recurrence are challenges for surgeons and hepatocellular carcinoma (HCC) patients. This study aimed to develop nomograms to predict recurrence risk and recurrence-free survival (RFS) probability after conversion hepatectomy for patients previously receiving transarterial interventional therapy. Methods In total, 261 HCC patients who underwent conversion liver resection and previously received transarterial interventional therapy were retrospectively enrolled. Nomograms to predict recurrence risk and RFS were developed, with discriminative ability and calibration evaluated by C-statistics, calibration plots, and the Area under the Receiver Operator Characteristic (AUROC) curves. Results Univariate/multivariable logistic regression and Cox regression analyses were used to identify predictive factors for recurrence risk and RFS, respectively. The following factors were selected as predictive of recurrence: age, tumor number, microvascular invasion (MVI) grade, preoperative alpha‐fetoprotein (AFP), preoperative carbohydrate antigen 19-9 (CA19-9), and Eastern Cooperative Oncology Group performance score (ECOG PS). Similarly, age, tumor number, postoperative AFP, postoperative protein induced by vitamin K absence or antagonist-II (PIVKA-II), and ECOG PS were incorporated for the prediction of RFS. The discriminative ability and calibration of the nomograms revealed good predictive ability. Calibration plots showed good agreement between the nomogram predictions of recurrence and RFS and the actual observations. Conclusions A pair of reliable nomograms was developed to predict recurrence and RFS in HCC patients after conversion resection who previously received transarterial interventional therapy. These predictive models can be used as guidance for clinicians to help with treatment strategies.
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spelling doaj.art-061af6154b364648ac6bda9ac5c79fc32023-11-26T12:42:11ZengBMCEuropean Journal of Medical Research2047-783X2023-09-0128111110.1186/s40001-023-01310-4Development of nomograms to predict recurrence after conversion hepatectomy for hepatocellular carcinoma previously treated with transarterial interventional therapyMin Deng0Rongce Zhao1Renguo Guan2Shaohua Li3Zhijun Zuo4Wenping Lin5Wei Wei6Rongping Guo7Department of Liver Surgery, Sun Yat-sen University Cancer CenterDepartment of Liver Surgery, Sun Yat-sen University Cancer CenterDepartment of Liver Surgery, Sun Yat-sen University Cancer CenterDepartment of Liver Surgery, Sun Yat-sen University Cancer CenterDepartment of Liver Surgery, Sun Yat-sen University Cancer CenterDepartment of Liver Surgery, Sun Yat-sen University Cancer CenterDepartment of Liver Surgery, Sun Yat-sen University Cancer CenterDepartment of Liver Surgery, Sun Yat-sen University Cancer CenterAbstract Background Lack of opportunity for radical surgery and postoperative tumor recurrence are challenges for surgeons and hepatocellular carcinoma (HCC) patients. This study aimed to develop nomograms to predict recurrence risk and recurrence-free survival (RFS) probability after conversion hepatectomy for patients previously receiving transarterial interventional therapy. Methods In total, 261 HCC patients who underwent conversion liver resection and previously received transarterial interventional therapy were retrospectively enrolled. Nomograms to predict recurrence risk and RFS were developed, with discriminative ability and calibration evaluated by C-statistics, calibration plots, and the Area under the Receiver Operator Characteristic (AUROC) curves. Results Univariate/multivariable logistic regression and Cox regression analyses were used to identify predictive factors for recurrence risk and RFS, respectively. The following factors were selected as predictive of recurrence: age, tumor number, microvascular invasion (MVI) grade, preoperative alpha‐fetoprotein (AFP), preoperative carbohydrate antigen 19-9 (CA19-9), and Eastern Cooperative Oncology Group performance score (ECOG PS). Similarly, age, tumor number, postoperative AFP, postoperative protein induced by vitamin K absence or antagonist-II (PIVKA-II), and ECOG PS were incorporated for the prediction of RFS. The discriminative ability and calibration of the nomograms revealed good predictive ability. Calibration plots showed good agreement between the nomogram predictions of recurrence and RFS and the actual observations. Conclusions A pair of reliable nomograms was developed to predict recurrence and RFS in HCC patients after conversion resection who previously received transarterial interventional therapy. These predictive models can be used as guidance for clinicians to help with treatment strategies.https://doi.org/10.1186/s40001-023-01310-4Hepatocellular carcinomaConversionHepatectomyRecurrenceNomogram
spellingShingle Min Deng
Rongce Zhao
Renguo Guan
Shaohua Li
Zhijun Zuo
Wenping Lin
Wei Wei
Rongping Guo
Development of nomograms to predict recurrence after conversion hepatectomy for hepatocellular carcinoma previously treated with transarterial interventional therapy
European Journal of Medical Research
Hepatocellular carcinoma
Conversion
Hepatectomy
Recurrence
Nomogram
title Development of nomograms to predict recurrence after conversion hepatectomy for hepatocellular carcinoma previously treated with transarterial interventional therapy
title_full Development of nomograms to predict recurrence after conversion hepatectomy for hepatocellular carcinoma previously treated with transarterial interventional therapy
title_fullStr Development of nomograms to predict recurrence after conversion hepatectomy for hepatocellular carcinoma previously treated with transarterial interventional therapy
title_full_unstemmed Development of nomograms to predict recurrence after conversion hepatectomy for hepatocellular carcinoma previously treated with transarterial interventional therapy
title_short Development of nomograms to predict recurrence after conversion hepatectomy for hepatocellular carcinoma previously treated with transarterial interventional therapy
title_sort development of nomograms to predict recurrence after conversion hepatectomy for hepatocellular carcinoma previously treated with transarterial interventional therapy
topic Hepatocellular carcinoma
Conversion
Hepatectomy
Recurrence
Nomogram
url https://doi.org/10.1186/s40001-023-01310-4
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