Impact of smoking habit on surgical outcomes in non-B non-C patients with curative resection for hepatocellular carcinoma

Table 3 Multivariate analyses for current smokers vs other (age, gender, Vp, T factor in, P = 0.2)

Type	Label	HR (95%CI)	P value
DFS	Smoking (current vs other)	1.897 (0.888-4.054)	0.0985
	Age ( ≤ 70 yr)	0.627 (0.330-1.191)	0.1535
	Gender (male)	0.611 (0.279-1.337)	0.2176
	Vp	2.656 (1.145-6.165)	0.0229
	T factor (T3/4 vs T1/2)	1.574 (0.537-4.609)	0.4083
	Multiple tumors	1.930 (0.807-4.614)	0.1394
	Alcohol abuse	0.547 (0.228-1.310)	0.1755
OS	Smoking (current vs other)	2.807 (1.349-5.840)	0.0058
	Age ( ≤ 70 yr)	1.189 (0.603-2.346)	0.6177
	Gender (male)	1.362 (0.555-3.343)	0.4999
	Vp	3.069 (1.377-6.839)	0.0061
	T factor (T3/4 vs T1/2)	0.532 (0.187-1.512)	0.2364
	Multiple tumors	1.830 (0.760-4.405)	0.1774
DSS	Smoking (current vs other)	3.133 (1.307-7.512)	0.0105
	Age ( ≤ 70 yr)	0.988 (0.424-2.302)	0.9775
	Gender (male)	1.406 (0.463-4.271)	0.5478
	Vp	2.756 (1.095-6.935)	0.0313
	T factor (T3/4 vs T1/2)	0.610 (0.167-2.233)	0.4555
	Multiple tumors	2.476 (0.797-7.693)	0.1169
	Pathological NASH	2.320 (0.689-7.811)	0.1741

DFS: Disease-free survival; DSS: Disease-specific survival; OS: Overall survival; Vp: Portal vein invasion.