Table 2.

Univariate analysis

Variables	Frequency	Overall survival				Disease-free survival
		1-year (%)	3-year (%)	5-year (%)	P-value	1-year (%)	3-year (%)	5-year (%)	P-value
Gender					0.345				0.418
Male	33	62.1	35.1	21.1		46.7	22.3	14.9
Female	11	81.8	46.8	46.8		60.0	30.0	30.0
Age					0.176				0.075
<65 years	25	70.4	49.4	38.4		56.7	36.0	36.0
>65 years	19	61.5	23.5	11.7		40.9	9.1	0.0
Cirrhosis					0.014				0.286
Yes	15	44.0	12.2	0.0		50.0	15.0	0.0
No	29	77.8	48.5	39.7		48.4	27.2	27.2
Child–Pugh score					0.438				0.569
A	35	70.2	37.5	28.5		50.9	26.3	19.7
B	7	51.4	34.3	17.1		40.0	20.0	20.0
Serum αFP-level					0.711				0.486
<400 ng/ml	28	73.2	41.3	25.8		48.8	25.3	19.0
≥400 ng/ml	12	58.3	24.3	24.3		43.6	14.5	14.5
No. of lesions					0.490				0.570
1	23	76.0	31.3	31.3		51.7	26.2	26.2
>1	21	56.1	44.9	24.1		46.8	19.5	0.0
Lobar involvement					0.670				0.658
Unilobar	32	66.8	31.8	27.3		42.8	22.5	22.5
Bilobar	12	64.8	54.0	28.8		66.7	26.7	13.3
Portal vein thrombus					0.157				0.003
Yes	5	20.0	20.0	20.0		0.0	0.0	0.0
No	39	72.7	40.3	28.3		54.3	26.2	20.9
Rupture					0.123				0.945
Yes	6	66.7	0.0	0.0		0.0	0.0	0.0
No	38	66.8	41.7	30.4		51.8	24.9	19.9
Microvascular invasion					0.032				0.038
Yes	27	57.5	22.5	22.5		33.3	13.9	13.9
No	17	80.7	64.5	38.7		71.8	36.5	24.3
Margin involvement					0.565				0.744
Yes	22	51.6	36.1	36.1		39.7	29.8	29.8
No	22	81.1	41.6	22.3		58.7	19.6	13.0
Histology					<0.001				0.093
Fibrolamellar	8	87.5	58.3	58.3		50.0	33.3	33.3
Well differentiated	8	83.3	66.7	50.0		66.7	50.0	50.0
Moderately differentiated	21	65.8	32.5	16.2		55.4	10.1	0.0
Poorly differentiated	7	28.6	0.0	0.0		0.0	0.0	0.0
Surgical modality					0.161				0.775
Resection only	28	77.0	41.1	35.9		49.9	23.3	23.3
Resection and ablation	16	50.0	34.3	12.9		50.0	26.7	0.0
Ethnicity					<0.001				0.003
Asians	13	38.5	7.7	0.0		11.4	0.0	0.0
Non-Asians	31	79.3	53.5	42.5		64.2	33.4	26.7