Table 5.

Univariate and multivariate Cox regression analysis of OS on the variables of organs.

Variable	Univariate analysis		Multivariate analysis
	HR (95% CI)	P	HR (95% CI)	P
Spleen	1.614 (1.019–2.556)	0.042	0.405 (0.088–1.865)	0.246
Right kidney	1.177 (1.006–1.377)	0.042	0.769 (0.495–1.195)	0.243
Left kidney	1.340 (1.063–1.689)	0.013	2.448 (1.150–5.211)	0.020
Liver	1.719 (1.208–2.447)	0.003	3.820 (1.144–12.753)	0.029
Stomach	1.730 (1.064–2.13)	0.027	1.482 (0.578–3.796)	0.413
Aorta	1.800 (1.094–2.962)	0.021	0.057 (0.004–0.907)	0.042
Inferior vena cava	1.654 (1.043–2.624)	0.032	1.728 (0.246–12.153)	0.582
Portal vein and splenic vein	1.113 (0.755–1.639)	0.589	–	–
Pancreas	0.878 (0.690–1.118)	0.291	0.431 (0.273–0.681)	0.000
Right adrenal gland	1.111 (0.786–1.570)	0.552	–	–
Left adrenal gland	0.886 (0.593–1.323)	0.554	–	–
Left lung upper lobe	10.917 (2.406–49.539)	0.002	0.000 (0.000–19.372)	0.150
Left lung lower lobe	5.212 (1.629–16.681)	0.005	0.628 (0.003–113.319)	0.860
Right lung upper lobe	15.086 (3.302–68.918)	0.000	262.625 (0.056–1,234,668.144)	0.197
Right lung middle lobe	11.200 (2.830–44.318)	0.001	20.716 (0.033–12,828.397)	0.355
Right lung lower lobe	7.481 (2.447–22.873)	0.000	26.147 (0.063–10,891.447)	0.289