Table 3.

Multivariate analysis of prognostic factors of CC

Variable	OS
	Hazard ratio	95% CI	P-value
Age, years (≥ 60/< 60)	2.085	(1.043, 4.167)	0.038
Gender (male/female)	1.410	(0.800, 2.485)	0.235
Tumor size (T2–4/T1)	0.269	(0.023, 3.204)	0.299
Lymph metastasis (yes/no)	1.847	(1.012, 3.371)	0.046
Distant metastasis (yes/no)	3.265	(1.761, 6.052)	0.000
Clinical stage (II–IV/I)	2.524	(0.583, 10.927)	0.216
NEURL1B expression (high/low)	0.563	(0.321, 0.988)	0.045