Table 2.

Diagnostic performance for differentiating between malignant and benign lesions

Differential diagnosis	Sensitivity	Specificity	Accuracy	AUC
Mass type malignant vs. benign
Morphology (shape + texture)	0.95	0.74	0.89	0.87
Kinetics (hot spot)	0.91	0.74	0.91	0.88
Kinetics (whole lesion)	0.91	0.42	0.74	0.75
Morphology + kinetics (hot spot)	0.97	0.80	0.90	0.93
Non-mass type malignant vs. benign
Morphology (texture)	0.87	0.56	0.81	0.76
Kinetics (hot spot)	0.79	0.35	0.72	0.59
Kinetics (whole lesion)	0.79	0.33	0.72	0.55
Morphology + kinetics (hot spot)	0.87	0.66	0.81	0.78
All malignant vs. all benign
Morphology (texture)	0.84	0.72	0.84	0.81
Kinetics (hot spot)	0.82	0.60	0.81	0.79
Kinetics (whole lesion)	0.82	0.50	0.74	0.61
Morphology + kinetics (hot spot)	0.86	0.72	0.87	0.86