Table 2.

Radiomics Features Selection from the CTE in the Training Cohort

Radiomics Features	Coefficient
Volume_cu_mm_Tumor	−0.2952
Inf_mea_of_corr2_Tumor	−0.3053
Max_Enhancement_from_char_curv	−0.2096
BreastDensity_T1	−0.0853
Grouping_based_variance_of_washout_slope_3D_tumor_Group_1	0.9801
Grouping_based_variance_of_washout_slope_2D_tumorSlice_Group_2	−0.1994
Grouping_based_proportion_of_tumor_voxels_2D_tumorSlice_Group_1	−0.2213
Grouping_based_proportion_of_tumor_voxels_2D_tumorSlice_Group_2	0.0376
Grouping_based_variance_of_peak_enhancement_slope_3D_tissue_PostCon_Group_3	0.0850
Grouping_based_variance_of_washin_slope_3D_tissue_PostCon_Group_2	0.1022
Grouping_based_variance_of_washout_slope_3D_tissue_PostCon_Group_1	0.0532
Mean_norm_DHOG_max_timepoint_binsize_6_with_filling_Tumor	0.1349
SER_Washout_tumor_vol_cu_mm	−0.1489
SER_map_Correlation2_tumor	−0.0687
SER_map_Sum_of_Squares_variance_tumor	−0.1204
PE_map_Cluster_Prominence_tumor	0.1228
WashinRate_map_Correlation2_tumor	0.3493
WashinRate_map_Max_Probability_tumor	0.1759
WashinRate_map_information_measure_correlation1_tumor	−0.0017
WashinRate_map_skewness_tumor	−0.3948
SER_map_skewness_tissue_T1	0.2037
Peak_SER_tissue_PostCon	0.2229
SER_map_Cluster_Shade_tissue_PostCon	−0.3002
PE_map_kurtosis_tissue_PostCon	−0.2192
WashinRate_map_Autocorrelation_tissue_PostCon	0.1409
WashinRate_map_Cluster_Shade_tissue_PostCon	−0.0817