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ROC curves of the DLM and radiomics model. (A) ROC curve of the DLM for the testing cohort. (B) ROC curve of the DLM for the independent external validation cohort. (C) ROC curve of the radiomics model for the testing cohort. (D) ROC curve of the radiomics model for the independent external validation cohort. ROC, receiver operating characteristic; AUC, area under the curve; DLM, deep learning model.
