Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Jun 7, 2022; 28(21): 2350-2360
Published online Jun 7, 2022. doi: 10.3748/wjg.v28.i21.2350
Table 4 Imaging characteristics of different types of focal liver lesions
Image features
Malignant lesions
Benign lesions

HCC (n = 10)
HB (n = 6)
Other malignant lesions (n = 6)
FNH (n = 17)
RN/DN (n = 5)
Other benign tumors (n = 18)
Gray-scale echogenicity
Hyperechoic345429
Hypoechoic7211339
Arterial phase, hyperenhancement
Homogeneous42914
Inhomogenous64585
Rim12
Peripheral nodular3
Isoenhancement22
Hypoenhancement22
Late phase
Hyperenhancement105
Isoenhancement558
Hypoenhancement106625
Washout
< 60 s131
Marked, ≤ 120 s1