Table 2. Univariate and multivariate analyses of overall survival in endometrial cancer patients.

			Multivariate analysis
Variables	Categories	Univariate P valuea	HR	95% CI	P-value
Age	⩽60
	>60	0.8046	—	—	—
FIGO surgical stage	I+II
	III+IV	<0.0001	2.922	0.639–13.362	0.1667
Histological grading	G1
	G2/G3	0.1425	—	—	—
Lymph vascular invasion	Negative
	Positive	0.0004	1.872	0.261–13.446	0.5329
Nodal status	N0
	N1	<0.0001	3.466	0.940–12.787	0.062
Myometrial invasion	1/2>
	1/2⩽	0.011	1.236	0.292–5.224	0.7734
GnT-V	Low
	High	0.0041	6.053	0.649–56.452	0.5329

Abbreviations: CI=confidence interval; FIGO=International Federation of Gynecology and Obstetrics; GnT-V=N-acetylglucosaminyltransferase V; HR=hazard ratio.

^aLog-rank test.