Table 2.

Univariate and multivariable Cox proportional hazard regression analyses for OS in EOC patients

Variable	Univariate analysis			Multivariate analysis
	HR	95% CI	P‐value	HR	95% CI	P‐value
Depth of invasion	2.023	1.903‐2.426	.023	2.114	1.905‐2.403	.003
Lymph node metastasis	1.863	1.382‐2.054	.035	2.000	1.758‐2.336	.022
Distant metastasis	1.654	1.436‐1.732	.020
TNM stage	1.874	1.683‐2.407	<.001	2.310	1.763‐2.453	<.001
FEZF1‐AS1	2.741	2.437‐3.102	.001	2.884	2.509‐3.412	.014