The combined model yielded the highest AUCs (0.886 in the training set and 0.849 in the test set); however, because several between-model comparisons in the test set did not reach statistical significance, its advantage should be interpreted as a potential incremental benefit rather than definitive superiority.
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Radiomics based on multiphasic contrast-enhanced CT combined with clinical features for differentiating hypovascular pancreatic neuroendocrine tumors and pancreatic ductal adenocarcinoma.
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