Table 3.

Multivariate analysis of clinicopathological factors

Clinicopathological factors	OS
	HR	95% CI	P-value
Age (≤58 vs. >59)	1.92	1.81–2.04	<0.001
Stage (I, II vs. III, IV)	6.71	6.27–7.18	<0.001
Histological type (EM G1, G2 vs. others)	3.35	3.15–3.57	<0.001
Lymph node dissection (absence vs. presence)	0.39	0.36–0.41	<0.001
Adjuvant chemotherapy (absence vs. presence)	0.69	0.65–0.74	<0.001

OS, overall survival; HR, hazard ratio; CI, confidence interval; EM, endometrioid carcinoma.