Development and validation of a deep learning model to predict survival of patients with esophageal cancer

ObjectiveTo compare the performance of a deep learning survival network with the tumor, node, and metastasis (TNM) staging system in survival prediction and test the reliability of individual treatment recommendations provided by the network.MethodsIn this population-based cohort study, we developed...

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Main Authors: Chen Huang, Yongmei Dai, Qianshun Chen, Hongchao Chen, Yuanfeng Lin, Jingyu Wu, Xunyu Xu, Xiao Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-08-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2022.971190/full
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author Chen Huang
Yongmei Dai
Qianshun Chen
Hongchao Chen
Yuanfeng Lin
Jingyu Wu
Xunyu Xu
Xiao Chen
author_facet Chen Huang
Yongmei Dai
Qianshun Chen
Hongchao Chen
Yuanfeng Lin
Jingyu Wu
Xunyu Xu
Xiao Chen
author_sort Chen Huang
collection DOAJ
description ObjectiveTo compare the performance of a deep learning survival network with the tumor, node, and metastasis (TNM) staging system in survival prediction and test the reliability of individual treatment recommendations provided by the network.MethodsIn this population-based cohort study, we developed and validated a deep learning survival model using consecutive cases of newly diagnosed stage I to IV esophageal cancer between January 2004 and December 2015 in a Surveillance, Epidemiology, and End Results (SEER) database. The model was externally validated in an independent cohort from Fujian Provincial Hospital. The C statistic was used to compare the performance of the deep learning survival model and TNM staging system. Two other deep learning risk prediction models were trained for treatment recommendations. A Kaplan–Meier survival curve was used to compare survival between the population that followed the recommended therapy and those who did not.ResultsA total of 9069 patients were included in this study. The deep learning network showed more promising results in predicting esophageal cancer-specific survival than the TNM stage in the internal test dataset (C-index=0.753 vs. 0.638) and external validation dataset (C-index=0.687 vs. 0.643). The population who received the recommended treatments had superior survival compared to those who did not, based on the internal test dataset (hazard ratio, 0.753; 95% CI, 0.556-0.987; P=0.042) and the external validation dataset (hazard ratio, 0.633; 95% CI, 0.459-0.834; P=0.0003).ConclusionDeep learning neural networks have potential advantages over traditional linear models in prognostic assessment and treatment recommendations. This novel analytical approach may provide reliable information on individual survival and treatment recommendations for patients with esophageal cancer.
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spelling doaj.art-a4a36260012c4d0298489402eb81a3332022-12-22T02:34:10ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2022-08-011210.3389/fonc.2022.971190971190Development and validation of a deep learning model to predict survival of patients with esophageal cancerChen Huang0Yongmei Dai1Qianshun Chen2Hongchao Chen3Yuanfeng Lin4Jingyu Wu5Xunyu Xu6Xiao Chen7Shengli Clinical College of Fujian Medical University, Department of Thoracic Surgery, Fujian Provincial Hospital, Fuzhou, ChinaShengli Clinical College of Fujian Medical University, Department of Oncology, Fujian Provincial Hospital, Fuzhou, ChinaShengli Clinical College of Fujian Medical University, Department of Thoracic Surgery, Fujian Provincial Hospital, Fuzhou, ChinaShengli Clinical College of Fujian Medical University, Department of Thoracic Surgery, Fujian Provincial Hospital, Fuzhou, ChinaShengli Clinical College of Fujian Medical University, Department of Thoracic Surgery, Fujian Provincial Hospital, Fuzhou, ChinaShengli Clinical College of Fujian Medical University, Department of Thoracic Surgery, Fujian Provincial Hospital, Fuzhou, ChinaShengli Clinical College of Fujian Medical University, Department of Thoracic Surgery, Fujian Provincial Hospital, Fuzhou, ChinaCollege of Mathematics and Data Science (Software College), Minjiang University, Fuzhou, ChinaObjectiveTo compare the performance of a deep learning survival network with the tumor, node, and metastasis (TNM) staging system in survival prediction and test the reliability of individual treatment recommendations provided by the network.MethodsIn this population-based cohort study, we developed and validated a deep learning survival model using consecutive cases of newly diagnosed stage I to IV esophageal cancer between January 2004 and December 2015 in a Surveillance, Epidemiology, and End Results (SEER) database. The model was externally validated in an independent cohort from Fujian Provincial Hospital. The C statistic was used to compare the performance of the deep learning survival model and TNM staging system. Two other deep learning risk prediction models were trained for treatment recommendations. A Kaplan–Meier survival curve was used to compare survival between the population that followed the recommended therapy and those who did not.ResultsA total of 9069 patients were included in this study. The deep learning network showed more promising results in predicting esophageal cancer-specific survival than the TNM stage in the internal test dataset (C-index=0.753 vs. 0.638) and external validation dataset (C-index=0.687 vs. 0.643). The population who received the recommended treatments had superior survival compared to those who did not, based on the internal test dataset (hazard ratio, 0.753; 95% CI, 0.556-0.987; P=0.042) and the external validation dataset (hazard ratio, 0.633; 95% CI, 0.459-0.834; P=0.0003).ConclusionDeep learning neural networks have potential advantages over traditional linear models in prognostic assessment and treatment recommendations. This novel analytical approach may provide reliable information on individual survival and treatment recommendations for patients with esophageal cancer.https://www.frontiersin.org/articles/10.3389/fonc.2022.971190/fulldeep learningesophageal cancerDeepSurvsurvival predictiontreatment recommendation
spellingShingle Chen Huang
Yongmei Dai
Qianshun Chen
Hongchao Chen
Yuanfeng Lin
Jingyu Wu
Xunyu Xu
Xiao Chen
Development and validation of a deep learning model to predict survival of patients with esophageal cancer
Frontiers in Oncology
deep learning
esophageal cancer
DeepSurv
survival prediction
treatment recommendation
title Development and validation of a deep learning model to predict survival of patients with esophageal cancer
title_full Development and validation of a deep learning model to predict survival of patients with esophageal cancer
title_fullStr Development and validation of a deep learning model to predict survival of patients with esophageal cancer
title_full_unstemmed Development and validation of a deep learning model to predict survival of patients with esophageal cancer
title_short Development and validation of a deep learning model to predict survival of patients with esophageal cancer
title_sort development and validation of a deep learning model to predict survival of patients with esophageal cancer
topic deep learning
esophageal cancer
DeepSurv
survival prediction
treatment recommendation
url https://www.frontiersin.org/articles/10.3389/fonc.2022.971190/full
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