The Diagnostic Value of Contrast-Enhanced Ultrasound and Enhanced CT Combined with Tumor Markers AFP and CA199 in Liver Cancer

Table 2

Comparison of ultrasound characteristics between patients with liver cancer and benign liver lesions (n).

Ultrasound characteristics		Liver cancer (n = 256)	Benign lesions (n = 110)	X^2
Location	Middle-upper	143	69	1.489	>0.05
	Bottom	113	41
Boundary	Distinct	84	73	35.358	<0.01
	Blurry	172	37
Echo	Symmetrical	68	66	37.067	<0.01
	Unevenness	188	44
Morphology	Regular	91	75	33.063	<0.01
	Irregularity	165	35
Aspect ratio	>1	157	37	23.686	<0.01
	≤1	99	73
Blood flow signal	0∼1	61	82	83.135	<0.01
	2∼3	195	28
Lymph node metastasis	No	101	27	7.519	<0.01
	Yes	155	83

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