Evaluation of high-risk factors and the diagnostic value of alpha-fetoprotein in the stratification of primary liver cancer

Table 7 Analysis of diagnostic value of alpha-fetoprotein for primary liver cancer with different criteria

Layering standard	Group	AUC	Std.Error	P value	95%CI	Sensitivity, %	Specificity, %
Child-Pugh classification	A grade	0.759	0.0424	< 0.0001	(0.721, 0.794)	62.26	84.68
	B grade	0.847	0.0279	< 0.0001	(0.815, 0.875)	77.22	81.45
	C grade	0.821	0.0575	< 0.0001	(0.785, 0.853)	75.00	81.25
Cirrhosis clinical stage	No	0.647	0.0303	< 0.0001	(0.608, 0.684)	38.69	94.56
	Compensated cirrhosis	0.846	0.0369	< 0.0001	(0.813, 0.875)	78.57	81.05
	Decompensated cirrhosis	0.800	0.0276	< 0.0001	(0.766, 0.8310)	69.09	83.47
Classification of tumor size	Small	0.595	0.0514	0.0642	(0.552, 0.637)	38.64	84.68
	Medium	0.684	0.0636	0.0038	(0.642, 0.724)	66.67	73.39
	Large	0.675	0.0520	0.0008	(0.634, 0.714)	66.67	71.98
	Massive	0.805	0.0411	< 0.0001	(0.769, 0.838)	51.72	96.17
	Diffuse	0.785	0.0257	< 0.0001	(0.751, 0.816)	62.59	90.93
Barcelona stage	Phase A	0.592	0.0481	0.0547	(0.550, 0.634)	30.19	96.17
	Phase B	0.741	0.0415	< 0.0001	(0.703, 0.778)	52.73	90.93
	Phase C	0.731	0.0403	< 0.0001	(0.692, 0.767)	52.94	93.35
	Phase D	0.799	0.0271	< 0.0001	(0.765, 0.830)	68.14	83.47

AUC: Area under the curve.