Feasibility of Using Improved Convolutional Neural Network to Classify BI-RADS 4 Breast Lesions: Compare Deep Learning Features of the Lesion Itself and the Minimum Bounding Cube of Lesion

Table 3

Comparison of two 3D-ROI segmentation methods based on the lesion itself and the minimum bounding cube at the edge of the lesion.

Evaluation index	Lesion itself	Minimum bounding cube
AUC	0.799	0.827
Accuracy (%)	74.63	78.54
Sensitivity (%)	83.65	78.85
Specificity (%)	65.35	78.22
Negative prediction (%)	71.31	78.85
Positive prediction (%)	79.52	78.22
Precision (%)	71.31	78.85
Recall (%)	83.65	78.85
DeLong test	,