TABLE 3.

Multivariable analysis for resection rate and for overall survival

	Multivariable analysis
	Resection rate		Overall survival
	Odds ratio (95% CI)	P value	Hazard ratio (95%CI)	P value
Age, continuous	0.92 (0.91‐0.94)	<.001	1.02 (1.01‐1.02)	<.001
Male gender	1.10 (0.82‐1.49)	.520	1.03 (0.94‐1.14)	.521
Socioeconomic status
Low	Reference		Reference
Middle	1.05 (0.73‐1.50)	.799	0.86 (0.77‐0.96)	.010
High	1.00 (0.69‐1.48)	.969	0.83 (0.74‐0.94)	.003
cN category
cN0	Reference		Reference
cN+	0.26 (0.17‐0.38)	<.001	1.19 (1.06‐1.33)	.004
cNx	0.24 (0.13‐0.41)	<.001	1.27 (1.11‐1.45)	<.001
Metastases at presentation	0.02 (0.01‐0.04)	<.001	1.72 (1.54‐1.91)	<.001
Diagnosis at academic center	2.26 (1.52‐3.36)	<.001	0.86 (0.74‐0.99)	.043
Cancer treatment
Best supportive care			Reference
Chemotherapy			0.49 (0.42‐0.57)	<.001
Resection			0.29 (0.25‐0.35)	<.001
Other palliative anti‐cancer therapy			0.50 (0.31‐0.79)	.003