Biological dosiomic features for the prediction of radiation pneumonitis in esophageal cancer patients

Abstract Objective The purpose of this study was to develop a model using dose volume histogram (DVH) and dosiomic features to predict the risk of radiation pneumonitis (RP) in the treatment of esophageal cancer with radiation therapy and to compare the performance of DVH and dosiomic features after...

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Autores principales: Chanon Puttanawarut, Nat Sirirutbunkajorn, Suphalak Khachonkham, Poompis Pattaranutaporn, Yodchanan Wongsawat
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Publicado: BMC 2021
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spelling oai:doaj.org-article:2957cca70596408389c7c90987e36a792021-11-21T12:14:04ZBiological dosiomic features for the prediction of radiation pneumonitis in esophageal cancer patients10.1186/s13014-021-01950-y1748-717Xhttps://doaj.org/article/2957cca70596408389c7c90987e36a792021-11-01T00:00:00Zhttps://doi.org/10.1186/s13014-021-01950-yhttps://doaj.org/toc/1748-717XAbstract Objective The purpose of this study was to develop a model using dose volume histogram (DVH) and dosiomic features to predict the risk of radiation pneumonitis (RP) in the treatment of esophageal cancer with radiation therapy and to compare the performance of DVH and dosiomic features after adjustment for the effect of fractionation by correcting the dose to the equivalent dose in 2 Gy (EQD2). Materials and methods DVH features and dosiomic features were extracted from the 3D dose distribution of 101 esophageal cancer patients. The features were extracted with and without correction to EQD2. A predictive model was trained to predict RP grade ≥ 1 by logistic regression with L1 norm regularization. The models were then evaluated by the areas under the receiver operating characteristic curves (AUCs). Result The AUCs of both DVH-based models with and without correction of the dose to EQD2 were 0.66 and 0.66, respectively. Both dosiomic-based models with correction of the dose to EQD2 (AUC = 0.70) and without correction of the dose to EQD2 (AUC = 0.71) showed significant improvement in performance when compared to both DVH-based models. There were no significant differences in the performance of the model by correcting the dose to EQD2. Conclusion Dosiomic features can improve the performance of the predictive model for RP compared with that obtained with the DVH-based model.Chanon PuttanawarutNat SirirutbunkajornSuphalak KhachonkhamPoompis PattaranutapornYodchanan WongsawatBMCarticleRadiotherapyDosiomicMachine learningRadiation pneumonitisEsophageal cancerBiological doseMedical physics. Medical radiology. Nuclear medicineR895-920Neoplasms. Tumors. Oncology. Including cancer and carcinogensRC254-282ENRadiation Oncology, Vol 16, Iss 1, Pp 1-9 (2021)
institution DOAJ
collection DOAJ
language EN
topic Radiotherapy
Dosiomic
Machine learning
Radiation pneumonitis
Esophageal cancer
Biological dose
Medical physics. Medical radiology. Nuclear medicine
R895-920
Neoplasms. Tumors. Oncology. Including cancer and carcinogens
RC254-282
spellingShingle Radiotherapy
Dosiomic
Machine learning
Radiation pneumonitis
Esophageal cancer
Biological dose
Medical physics. Medical radiology. Nuclear medicine
R895-920
Neoplasms. Tumors. Oncology. Including cancer and carcinogens
RC254-282
Chanon Puttanawarut
Nat Sirirutbunkajorn
Suphalak Khachonkham
Poompis Pattaranutaporn
Yodchanan Wongsawat
Biological dosiomic features for the prediction of radiation pneumonitis in esophageal cancer patients
description Abstract Objective The purpose of this study was to develop a model using dose volume histogram (DVH) and dosiomic features to predict the risk of radiation pneumonitis (RP) in the treatment of esophageal cancer with radiation therapy and to compare the performance of DVH and dosiomic features after adjustment for the effect of fractionation by correcting the dose to the equivalent dose in 2 Gy (EQD2). Materials and methods DVH features and dosiomic features were extracted from the 3D dose distribution of 101 esophageal cancer patients. The features were extracted with and without correction to EQD2. A predictive model was trained to predict RP grade ≥ 1 by logistic regression with L1 norm regularization. The models were then evaluated by the areas under the receiver operating characteristic curves (AUCs). Result The AUCs of both DVH-based models with and without correction of the dose to EQD2 were 0.66 and 0.66, respectively. Both dosiomic-based models with correction of the dose to EQD2 (AUC = 0.70) and without correction of the dose to EQD2 (AUC = 0.71) showed significant improvement in performance when compared to both DVH-based models. There were no significant differences in the performance of the model by correcting the dose to EQD2. Conclusion Dosiomic features can improve the performance of the predictive model for RP compared with that obtained with the DVH-based model.
format article
author Chanon Puttanawarut
Nat Sirirutbunkajorn
Suphalak Khachonkham
Poompis Pattaranutaporn
Yodchanan Wongsawat
author_facet Chanon Puttanawarut
Nat Sirirutbunkajorn
Suphalak Khachonkham
Poompis Pattaranutaporn
Yodchanan Wongsawat
author_sort Chanon Puttanawarut
title Biological dosiomic features for the prediction of radiation pneumonitis in esophageal cancer patients
title_short Biological dosiomic features for the prediction of radiation pneumonitis in esophageal cancer patients
title_full Biological dosiomic features for the prediction of radiation pneumonitis in esophageal cancer patients
title_fullStr Biological dosiomic features for the prediction of radiation pneumonitis in esophageal cancer patients
title_full_unstemmed Biological dosiomic features for the prediction of radiation pneumonitis in esophageal cancer patients
title_sort biological dosiomic features for the prediction of radiation pneumonitis in esophageal cancer patients
publisher BMC
publishDate 2021
url https://doaj.org/article/2957cca70596408389c7c90987e36a79
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