TABLE 4

Univariate Cox Regression Analysis for Metabolic Risk Factors Associated with Survival

		RFS			OS
Variable	n	Hazard ratio	95% CI	P	Hazard ratio	95% CI	P
nSUV_peak of primary tumor	120	0.932	0.837−1.038	0.202	0.984	0.860−1.127	0.820
nSUV_peak of hepatic metastasis	120	1.106	0.982−1.245	0.097	1.209	1.055−1.386	0.006
M/P ratio of nSUV_peak	120	2.351	1.308−4.226	0.004	1.849	0.891−3.837	0.099
MTV of primary tumor (cm³)	120	1.012	0.996−1.028	0.139	1.005	0.988−1.021	0.589
MTV of hepatic metastasis (cm³)	120	1.003	1.000−1.006	0.068	1.003	1.000−1.006	0.058
M/P ratio of MTV	120	1.036	0.983−1.092	0.184	1.051	0.989−1.117	0.108
nTLG of primary tumor (cm³)	120	1.001	0.997−1.005	0.702	1.000	0.996−1.004	0.949
nTLG of hepatic metastasis (cm³)	120	1.001	1.000−1.002	0.065	1.001	1.000−1.002	0.023
M/P ratio of nTLG	120	1.040	0.989−1.093	0.129	1.049	0.989−1.112	0.108