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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2021
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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 |
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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 |
work_keys_str_mv |
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1718419114291101696 |