[Retracted] The Value of Color Doppler Ultrasound and CT Combined with Serum AFP Examination in the Diagnosis of Hepatocellular Carcinoma

Table 4

Comparison of the value of color Doppler ultrasonography, CT, and serum AFP alone and in combination in the diagnosis of hepatocellular carcinoma (% (n)).

	Sensibility	Specificity	Accuracy	Positive predictive value	Negative predictive value
Color Doppler ultrasonography	79.59 (78/98)	92.00 (46/50)	83.78 (124/148)	95.12 (78/82)	69.70 (46/66)
CT	85.71 (84/98)	90.00 (45/50)	87.16 (129/148)	94.38 (84/89)	76.27 (45/59)
AFP	66.33 (65/98)	90.00 (45/50)	74.32 (110/148)	92.86 (65/70)	57.69 (45/78)
Combined examination	96.94 (95/98)	88.00 (44/50)	93.92 (139/148)	94.06 (95/101)	93.62 (44/47)
X^2	33.626	0.444	22.904	0.363	19.522
P value	<0.001	0.931	<0.001	0.948	<0.001

Compared to single tests, .