Table 2. BUS and CEUS features of the 12 hepatic AML lesions.

Case no.	Lesion no.	BUS		CEUS
		Echogenicity	Vascularity on colour Doppler imaging	Arterial phase	Portal phase	Late phase
1	1	Mixed	Filiform	Hyper, homogeneous	Iso	Iso
2	2	Mixed	Filiform	Hyper, homogeneous	Hypo	Hypo
3	3	Mixed	Punctiform	Hyper, homogeneous	Iso	Iso
4	4	Hyper	None	Hypo, homogeneous	Hypo	Hypo
	5	Hyper	None	Hyper, homogeneous	Iso	Iso
5	6	Mixed	Filiform	Hyper, homogeneous	Hyper	Iso
6	7	Mixed	Filiform	Hyper, homogeneous	Iso	Iso
7	8	Mixed	Filiform	Hyper, heterogeneous	Iso	Iso
8	9	Mixed	Filiform	Hyper, heterogeneous	Hypo	Hypo
9	10	Hyper	Punctiform	Hyper, homogeneous	Hypo	Hypo
10	11	Mixed	None	Hyper, homogeneous	Hyper	Hyper
	12	Mixed	Filiform	Hyper, heterogeneous	Iso	Iso

CEUS, contrast-enhanced ultrasound; BUS, baseline ultrasound; hypo, hypoenhancement; iso, isoenhancement; hyper, hyperenhancement.