Table 4.

Multivariate analysis by Cox proportional regression model.

Covariate	p value	Exp (b)	95% CI of Exp (b)
Age >70	0.88	1.10	0.33 to 3.66
Female sex	0.90	1.09	0.29 to 4.08
ECOG 2–3	0.70	1.39	0.27 to 7.24
No cirrhosis	0.94	0.95	0.25 to 3.57
Child-Pugh score ≥7	0.81	1.17	0.33 to 4.08
Cholangiocarcinoma	0.48	2.05	0.28 to 15.00
CRC	0.40	2.02	0.40 to 10.10
M PVT	0.18	3.16	0.60 to 16.47
R PVT	0.02	6.39	1.40 to 29.06
Dose ≤100 Gy	0.56	1.55	0.36 to 6.72
Dose >120 Gy	0.35	1.68	0.57 to 5.00

End point of regression model was %FLR hypertrophy ≥40%.