AASLD	American Association for the Study of Liver Disease
ACR	American College of Radiology
CEUS	Contrast-enhanced ultrasound
DOR	Diagnostic odds ratio
HCC	Hepatocellular carcinoma
HCC-CCA	Mixed hepatocellular and cholangiocarcinoma
ICC	Intrahepatic cholangiocarcinoma
LI-RADS	Liver Imaging Reporting and Data System
LR5	LI-RADS category 5
LRM	LI-RADS category M
OM	Other non-HCC malignancies
QUADAS-2	Quality Assessment of Diagnostic Accuracy Studies 2
SROC	Summary receiver operating characteristic