Table 4.

Cox regression analysis of PFS.

Variables	Univariate Analysis			Multivariate Analysis
	HR	95% CI	P	HR	95% CI	P
Age(years)
≤56	1
>56	1.15	0.60-2.24	0.67
Gender
Female	1
Male	0.75	0.31-1.81	0.52
ECOG PS
0	1
1	3.13	1.45-6.76	0.004	2.33	1.02-5.32	0.045
BCLC
B	1
C	1.37	0.42-4.50	0.60
Pathological differentiation
III	1
IV	0.83	0.36-1.93	0.67
Unknown	1.91	0.39-9.30	0.42
HBV infection
Yes	1
No	0.68	0.34-1.36	0.28
Child-Pugh class
A	1
B	2.29	1.02-5.14	0.045	2.03	0.88-4.68	0.098
Extrahepatic spread
Yes	1
No	0.88	0.41-1.88	0.74
Portal vein invasion
Yes	1
No	0.39	0.20-0.78	0.008	0.61	0.29-1.27	0.185
AFP, ng/ml
<400	1
≥400	1.60	0.83-3.09	0.16
PD-L1 TPS
<1%	1
≥1%	0.42	0.23-0.80	0.005	0.32	0.13-0.79	0.014