Factors associated with 5-year survival of combined hepatocellular and cholangiocarcinoma

Table 3 Multivariate Cox proportional hazard regression for 5-year survival

	Hazard ratio	95%CI	P value
Age > 60 years old	0.862	0.708-1.050	0.14
Sex (Male)	1.071	0.863-1.328	0.54
Race			0.07
API vs black	0.654	0.452-0.9481
API vs Hispanic	0.838	0.595-1.180
API vs white	0.727	0.555-0.9521
Black vs Hispanic	1.280	0.884-1.852
Black vs white	1.111	0.819-1.506
Hispanic vs white	0.868	0.660-1.140
AJCC stages			< 0.01
Stage I/II vs unknown	0.547	0.390-0.7681
Stage III/IV vs unknown	0.709	0.509-0.9881
Stage I/II vs III/IV	0.772	0.571-1.042
Metastasis	1.229	0.918-1.645	0.17
Tumor size < 50 mm	0.704	0.545-0.9081	< 0.01
LRT	1.782	1.134-2.8011	0.01
Resection	2.770	2.137-3.5901	< 0.01
Transplant	4.247	2.809-6.5421	< 0.01

¹Significant confidence interval. AJCC: American Joint Committee on Cancer; API: Asians and Pacific Islanders; LRT: Locoregional therapy.