Table 2.

Cross-validated results of breast-lesion classification using different QUS biomarkers.

Parameter	Sensitivity (%)	Specificity (%)	Accuracy (%)	AUC
MBF	78.3	68.7	74.4	0.86
MBF Contrast	84.8	59.4	74.4	0.87
MBF Correlation	82.6	71.9	78.2	0.91
MBF Homogeneity	78.2	75.0	76.9	0.92
MBF Energy	87.0	71.9	80.8	0.93
SS	78.3	62.5	71.8	0.86
SS Contrast	80.4	53.1	69.2	0.84
SS Correlation	78.3	68.7	74.4	0.86
SS Homogeneity	82.6	56.3	71.8	0.85
SS Energy	84.8	68.8	78.2	0.90
SI	87.0	65.6	78.2	0.85
SI Contrast	80.4	75.0	78.2	0.89
SI Correlation	82.6	75.0	79.5	0.94
SI Homogeneity	82.6	81.3	82.1	0.93
SI Energy	87.0	65.6	78.2	0.94
SAS	87.0	78.1	83.3	0.95
SAS Contrast	82.6	68.8	76.9	0.89
SAS Correlation	87.0	78.1	83.3	0.93
SAS Homogeneity	80.4	71.9	76.9	0.88
SAS Energy	87.0	59.4	75.6	0.88
ESD	89.1	59.4	76.9	0.84
ESD Contrast	87.0	68.8	79.5	0.92
ESD Correlation	78.3	75.0	76.9	0.88
ESD Homogeneity	87.0	71.9	80.8	0.90
ESD Energy	89.1	65.6	79.5	0.92
EAC	82.6	78.1	80.8	0.90
EAC Contrast	87.0	59.4	75.6	0.88
EAC Correlation	82.6	71.9	78.2	0.95
EAC Homogeneity	93.5	65.6	82.1	0.94
EAC Energy	84.8	78.1	82.1	0.94
Hybrid Vector	95.7	84.4	91.0	0.97