Table 2.
Remaining features after the significant difference test
| Texture feature | pCR | N-pCR | p value | AUC (95%CI) |
|---|---|---|---|---|
| Pre_T2_original_glrlm_GrayLevelVariance | 15.28 ± 5.33 | 25.70 ± 14.22 | 0.012* | 0.728 (0.536~0.920) |
| Pre_T2_original_shape_Flatness | 0.57 ± 0.20 | 0.44 ± 0.10 | 0.023* | 0.776 (0.410~1) |
| Pre_T2_original_firstorder_Range | 954.48 (862.21, 1029.47) | 1153.75 (1085.38, 1506.50) | 0.024* | 0.824 (0.674~0.974) |
| Pre_T2_original_firstorder_Kurtosis | 3.36 ± 0.48 | 4.06 ± 0.84 | 0.03* | 0.736 (0.519~0.953) |
| Post_T1_original_shape_Flatness | 0.55 ± 0.15 | 0.44 ± 0.08 | 0.028* | 0.760 (0.417~1) |
| Post_ADC_original_gldm_HighGrayLevelEmphasis | 74.87 ± 10.42 | 95.89 ± 45.06 | 0.048* | 0.712 (0.534~0.890) |
| Delta_T1_original_glcm_ClusterShade | −3.59 (−181.53, 0.16) | 0.77 (0.23, 1.16) | 0.013* | 0.856 (0.667~1) |
| Delta_T1_original_shape_Sphericity | −0.08 (−0.14, −0.05) | 0.02 (−0.06, 0.03) | 0.037* | 0.800 (0.590~1) |
| Delta_T2_original_glszm_SizeZoneNonUniformity | −0.50 (−1.09, −0.09) | 0.22 (−0.13, 0.55) | 0.011* | 0.864 (0.711~1) |
| Delta_T2_original_firstorder_Energy | −0.35 (−0.48, −0.11) | 0.30 (−0.05, 0.45) | 0.042* | 0.792 (0.634~0.950) |
| Delta_T2_original_firstorder_Range | −0.40 ± 0.39 | −0.05 ± 0.34 | 0.048* | 0.736 (0.520~0.952) |
| Delta_T2_original_firstorder_TotalEnergy | −0.35 (−1.21, −0.21) | 0.17 (−0.40, 0.48) | 0.048* | 0.784 (0.614~0.953) |
AUC, area under the receiver operating characteristic curve; CI, confidence interval; * < p＜0.05