[Retracted] Analysis of the Performance of Gadoxetic Acid Disodium MRI in Predicting Microvascular Invasion of Hepatocellular Carcinoma

Table 1

Univariate analysis of MVI in HCC patients.

Data	Invasion group (n = 47)	Non-invasion group (n = 40)	t/χ^2
Tumor diameter (cm)	1.3～4.5 (2.45 ± 0.50)	1.5～4.7 (2.57 ± 0.47)	1.147	0.255
Tumor margin
Smooth	14 (29.79)	25 (62.50)	9.350	0.002
Unsmooth	33 (70.21)	15 (37.50)
Peritumoral enhancement (arterial phase)
Yes	21 (44.68)	8 (20.00)	5.923	0.015
No	26 (55.32)	32 (80.00)
Tumor signal intensity
Low signal	39 (82.98)	36 (90.00)	0.896	0.343
Promiscuous/high signal	8 (17.02)	4 (10.00)
Peritumoral hyperintensity ring (arterial phase)
Yes	19 (40.43)	2 (5.00)	14.810	＜0.001
No	28 (59.57)	38 (95.00)
Peritumoral low signal (hepatobiliary phase)
Yes	20 (42.55)	6 (15.00)	7.829	0.005
No	27 (57.45)	34 (85.00)
Intratumoral fat
Yes	12 (25.53)	8 (20.00)	0.374	0.541
No	35 (74.47)	32 (80.00)