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. 2022 Jan 11;13(1):e00433. doi: 10.14309/ctg.0000000000000433

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© 2022 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of The American College of Gastroenterology

This is an open access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal.

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Figure 1. — Flowcharts of the data set for preprocessing, training, and validation of the model. DCNNs, deep convolutional neural networks; ESCC, esophageal squamous cell carcinoma; WCHSCU, West China Hospital Sichuan University.