Table 2.

Parameter data extracted from eligible studies.

Name of the first author	Patients’ number	Malignant	Benign	TP	FP	FN	TN	sensitivity	specificity
Araujo, K.G.	131	68	63	62	18	6	45	0.912	0.714
Chen, H.	278	75	203	67	33	8	170	0.893	0.837
Jeong, S.Y.	54	10	44	9	7	1	37	0.9	0.837
Joyeux, E.	284	30	254	26	38	4	216	0.866	0.85
Poonyakanok, V.	357	61	296	60	28	1	268	0.984	0.905
Sandal, K.	191	53	138	50	38	3	100	0.943	0.725
Sayasneh, A.	610	182	428	172	106	10	322	0.944	0.752
Tug, N.	285	26	259	22	26	4	233	0.846	0.9
Van Calster, B.	2,403	980	1,423	923	324	57	1,099	0.942	0.772
Viora, E.	577	144	433	126	80	18	353	0.875	0.815