Table 1. The results of ROC analysis.

		AUC	Standard Error	Sensitivity	Specificity
Animal model	(8W–14W) vs.(18W–20W)	0.918	0.044	0.929	0.857
	(8W–14W) vs.(16W–20W)	0.895	0.052	0.905	0.857
Population I	Cirrhosis vs. HCC	0.865	0.052	0.864	0.760
Population II	Cirrhosis vs.(Small HCC & General HCC)	0.905	0.034	0.760	1.000
	Cirrhosis vs. Small HCC	0.928	0.046	0.800	1.000