Contrast-enhanced ultrasound Liver Imaging Reporting and Data System: Lights and shadows in hepatocellular carcinoma and cholangiocellular carcinoma diagnosis

Table 2 Rates of different conclusive diagnoses for each Contrast-enhanced ultrasound Liver Imaging Reporting and Data System class

		Conclusive diagnosis						%
		HCC	ICC	Metastasis	Other malignancy	Benign lesion	Total
CEUS LI-RADS class	CEUS LR-M	11	21	3	1	1	37	7.2
	CEUS LR-5	286	0	0	0	2	288	56.4
	CEUS LR-4	111	0	0	0	3	114	22.3
	CEUS LR-3	15	2	0	2	47	66	12.9
	CEUS LR-2	0	0	0	0	5	5	1.0
	CEUS LR-1	0	0	0	0	1	1	0.2
	Total	423	23	3	3	59	511	100.0
%		82.8	4.5	0.6	0.6	11.5	100.0

CEUS LI-RADS: Contrast-enhanced ultrasound Liver Imaging Reporting and Data System; HCC: Hepatocellular carcinoma; ICC: Intrahepatic cholangiocarcinoma.