. Author manuscript; available in PMC: 2020 Oct 5.

Published in final edited form as: HPB (Oxford). 2018 Aug 4;21(3):345–351. doi: 10.1016/j.hpb.2018.07.014

Table 3:

Multivariable analysis for survival in patients with perihilar cholangiocarcinoma at pathology

	Univariable analysis		Multivariable analysis
	Hazard ratio (95%CI)	P-Value	Hazard ratio (95%CI	P-Value
Age (continuous)	0.99 (0.98–1.01)	0.291	1.00 (0.99–1.02)	0.718
ASA ≥ 2	1.00 (0.67–1.51)	0.990	1.16 (0.74–1.82)	0.517
AJCC stage 7^th edition 0-I II-IIIA IIIB IVA-IVB	indicator 2.46 (1.06–5.70) 6.06 (2.60–12.14) 5.74 (2.44–13.51)	0.036 < 0.001 < 0.001	indicator 2.50 (1.07–5.81) 6.48 (2.77–15.20) 5.87 (2.44–14/07)	0.033 < 0.001 < 0.001
Positive margin	1.25 (0.87–1.78)	0.223	1.09 (0.73–1.62)	0.670
Western Center	1.40 (1.03–1.88)	0.029	1.72 (1.23–2.40)	0.001