Table 4. Number of satisfied criteria and diagnostic performance.

Number of satisfied criteria	Number of lesions				Diagnostic performance
	TP	FN	FP	TN	Sensitivity (%)	Specificity (%)
1 or more	29	0	9	22	100.0	72.8
2 or more	25	4	6	25	86.2	82.2
3 or more	17	12	0	31	58.6	100.0
4 or more	7	22	0	31	24.1	100.0
5 or more	6	23	0	31	20.7	100.0
6	3	26	0	31	10.3	100.0

FN, false negative; FP, false positive; TN, true negative; TP, true positive.