Table 2.

Multivariable analysis for progression-free survival and overall survival

	PFS			OS
	HR	95%CI	P-value	HR	95%CI	P-value
ECOG PS
0 vs. 1	0.79	0.19 – 3.36	0.75	0.29	0.064 – 1.28	0.10
No. of organs involved
1 vs. ≥2	0.86	0.49 – 1.52	0.60	0.47	0.20 – 1.08	0.074
Tumor location
Left vs. right	0.60	0.28 – 1.29	0.19	0.41	0.16 – 1.04	0.061
NLR
Low vs. high	0.55	0.31 – 0.95	0.033	0.44	0.20 – 0.96	0.038

NLR, neutrophil-lymphocyte ratio; PFS, progression-free survival; OS, overall survival