. 2019 Apr 18;8:14. doi: 10.1186/s40169-019-0229-6

Table 4.

The results of ROC curve analysis

	Differentiation of recurrence probability						Differentiation of metastatic potential
	Estimate criterion	AUC	J^a	Sensitivity	Specificity	P-value^b	Estimate criterion	AUC	J^a	Sensitivity	Specificity	P-value^b
MN	> 11.3	0.71	0.43	100	43.7	0.01	> 10.1	0.98	0.95	95	100	< 0.001
QIAGEN	> 15.1	0.74	0.5	100	50	0.004	> 13	0.98	0.97	97.5	100	< 0.001

^aYouden index, ^bSignificance level P (Area = 0.5), Estimate criterion: optimal cut-off point for cf DNA concentration