HCC	Hepatocellular carcinoma
DFS	Disease-free survival
OS	Overall survival
TACE	Transhepatic arterial chemotherapy and embolization
CT	Computed tomography
MR	Magnetic resonance
CEUS	Contrast-enhanced ultrasound
S-CEUS	Sonazoid enhanced contrast enhanced ultrasound
BMUS	B mode ultrasound
HE	Hematoxylin–eosin
ICC	Intraclass correlation coefficient
CCC	Concordance correlation coefficient
GLCM	Gray level cooccurrence matrix
GLDM	Gray level dependency matrix
GLSZM	Gray level size zone matrix
GLRLM	Gray level run length matrix
NGTDM	Neighborhood grey tone difference matrix
MRMR	Maximum relevance minimum redundancy
AIC	Akaike information criterion
CI	Confidence intervals
AUROC	Area under the receiver operating characteristic