Table 3.

Multivariate analysis of prognosis‐related genes

Variable	Hazard ratio	95% confidence interval	P‐value
Age (≥65)	1.78	0.570–5.559	0.3212
Sex (male)	3.26	0.732–14.489	0.1210
Performance status (≥1)	2.36	0.687–8.078	0.1728
Metastasis (≥3)	1.58	0.450–5.561	0.4739
Chemotherapy (5‐FU)	1.48	0.402–5.475	0.5541
DACH1	0.38	0.175–0.817	0.0134
EGFR	1.41	0.992–2.001	0.0553
MT1X	0.71	0.317–1.600	0.4111
YWHAE	1.91	0.401–9.061	0.4169
GPX3	1.62	0.869–3.007	0.1293
PDCD6	0.06	0.010–0.334	0.0015
WDR33	1.38	0.268–7.067	0.7017
C14orf43	0.64	0.122–3.407	0.6045
MYLIP	0.67	0.221–2.042	0.4826
GKAP1	2.31	0.751–7.106	0.1440

Cox regression model was performed for multivariate analysis against each of the variables.