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Table 2 Performance of each MR sequence’s radiomics signature in the training group and the testing cohort

From: MR-based radiomics predictive modelling of EGFR mutation and HER2 overexpression in metastatic brain adenocarcinoma: a two-centre study

Metrics

Training cohort

Testing cohort

T1-CE

T2-FLAIR

T1-CE

T2-FLAIR

AUC

0.98

0.86

0.82

0.70

ACC

0.93

0.74

0.70

0.62

SPE

0.93

0.67

0.69

0.67

SEN

0.92

0.83

0.73

0.57

  1. AUC area under the curve, ACC classification accuracy, SEN sensitivity, SPE specificity
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Cancer Imaging

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