Table 2.

Ultrasound features.

Ultrasound Features (n = 191)
size of index lesion (n = 191)	(mean ± SD) 41.6 ± 27.1 mm
<2cm	45 (23.5%)
2–5 cm	96 (50.2%)
≥5 cm	50 (26.1%)
echo texture of index lesion (n = 191)
hypoechoic	77 (40.3%)
isoechoic	20 (10.4%)
hyperechoic	94 (49.2%)
homogeneity of index lesion (n = 191)	66 (34.5%)
presence of hypoechoic rim	38 (19.8%)
noduleinnodule architecture	32 (16.7%)
mosaic architecture	34 (17.8%)
macroinvasion of liver veins/portal vein (B-mode, color mode)	26 (13.6%)