Table 1.

General characteristics of included studies

First author	Year	TP	FP	FN	TN	Sen	Sep	Control type
Luo XH	2006	26	16	3	36	0.90	0.69	Benign ovarian tumor
Shao JL	2007	36	14	7	24	0.84	0.63	Benign ovarian tumor
Song XL	2007	40	10	2	80	0.95	0.89	Mixed
Pu ZY	2010	50	4	8	46	0.86	0.92	Healthy subjects
Li L	2010	69	3	6	47	0.92	0.94	Healthy subjects
Huang F	2010	37	13	3	82	0.93	0.86	Mixed
Qian M	2010	42	4	6	36	0.88	0.90	Benign ovarian tumor
Liu L	2011	77	7	8	54	0.91	0.89	Benign ovarian tumor
Zhang FL	2011	28	21	2	52	0.93	0.71	Mixed
Yu B	2011	37	8	4	33	0.90	0.80	Healthy subjects
Jiang J	2014	71	16	9	64	0.89	0.80	Benign ovarian tumor
Zhang T	2016	59	24	5	135	0.92	0.85	Benign ovarian tumor