Differences in characteristics of patients with and without known risk factors for hepatocellular carcinoma in the United States

Table 3 Tumor imaging characteristics

		Group 1	Group 2
Size		n = 24	n = 159
	Median (cm)	9.3	5.7
	Minimum (cm)	4	0.7
	Maximum (cm)	25	20
		n (%)	n (%)
	< 2 (cm)	0 (0)	15 (9)
	2.01-5.0	2 (8)	59 (37)
	5.01-10.0	13(54)	68 (43)
	> 10.0	9 (38)	7 (11)
Focality		n = 25	n = 149
	Unifocal	13 (52)	72 (48)
	Multifocal	12 (48)	77 (52)
Hemiliver		n = 30	n = 162
	Right	20 (67)	97 (60)
	Left	5 (17)	27 (17)
	Bilateral	5 (7)	38 (24)

Please note that size could not be determined in 6 patients in group 1 and 3 in group 2. Similarly ‘focality’ could not be determined in 5 patients in group 1 and 13 in group 2.