Prospective Study
Copyright ©The Author(s) 2023.
World J Gastrointest Surg. Sep 27, 2023; 15(9): 2042-2051
Published online Sep 27, 2023. doi: 10.4240/wjgs.v15.i9.2042
Table 1 Comparisons of conventional ultrasound results between microvascular invasion-negative and microvascular invasion-positive hepatocellular carcinomas, n (%)
MVITumor maximal diameter in mmEchogenecity
Boundary
Surrounding liver tissue
Color Doppler flow
Hypo-
Hyper-
Clear
Unclear
Liver cirrhosis
Fatty liver
Normal
None
Mild
Rich
MVI negative, n = 8635.45 (24.00-49.28)55 (29.3)31 (16.5)55 (29.3)31 (16.5)38 (20.2)17 (9.0)31 (16.5)34 (18.1)12 (6.4)40 (21.3)
MVI positive, n = 10246.95 (32.75-71.03)63 (33.5)39 (20.7)58 (30.9)44 (23.4)52 (27.7)7 (3.7)43 (22.9)20 (10.6)20 (10.6)62 (33.0)
Z/χ23.8410.0960.9787.2559.079
P value0.0000.7570.3230.0270.011