Table 3.

Data extracted

Study	Controls	Bladder cancer	Cut-off	TP	FP	FN	TN
Salem et al., 2019[28]	100	50	195.6*	50	0	0	100
Li et al., 2014[25]	156	223	19.21 ng/ml	199	24	24	132
Li et al., 2011[26]	49	107	18.22 ng/ml	98	7	9	42
Chen et al., 2010[27]	37	49	12 ng/ml	42	2	7	35

*Total protein normalization ratio. FN=False negative, FP=False positive, TN=True negative, TP=True positive