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. 2022 Aug 19;12:14132. doi: 10.1038/s41598-022-18085-z

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© The Author(s) 2022, corrected publication 2023

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Flow chart of the analysis for the two different classification approaches. In the figure, the number of tested models for each approach is also visible. A total of 168 different pipelines were tested for the feature-based approach (including clinical, radiomic and deep features only and their combination), while 4 architectures were tested for the CNN-based approach.