Table 3: Diagnostic value of AFP for HCC with six different cutoff values

		Cutoff: 5.93		Cutoff: 13		Cutoff: 20		Cutoff: 100		Cutoff: 200		Cutoff: 400
Sensitivity		0.838		0.703		0.622		0.486		0.419		0.351
Specificity		0.927		0.945		0.982		1.000		1.000		1.000
PPV		0.939		0.945		0.979		1.000		1.000		1.000
NPV		0.810		0.703		0.659		0.591		0.561		0.534
Accuracy		0.876		0.806		0.775		0.705		0.667		0.628