Risk Factors and Prognostic Significance of Retropancreatic Lymph Nodes in Gastric Adenocarcinoma

Table 4

Univariate and multivariate Cox analysis for prognostic factors.

Risk factors	Categories	Three-year overall survival rate (%)	Univariate analysis value	Multivariate analysis
				value	OR	95% CI
Age (years)	≤65	82	0.757
	>65	50
Gender	Male	65	0.390
	Female	75
Differentiation grade	Well/moderate	71	0.137
	Poor/undifferentiated	54
Macroscopic type	Types 0–2	72	0.003	0.094
	Types 3–4	42
Tumor size	≤5 cm	73	<0.001	0.002	1.849	1.262–2.710
	>5 cm	33
T stage	T1-T2	81	0.003	0.370
	T3-T4	50
N stage	N0	90	<0.001	0.003	1.808	1.227–2.666
	N+	48
M stage	M0	65	<0.001	0.023	2.218	1.119–4.396
	M1	14
TNM stage	I-II	84	<0.001
	III-IV	45
Number 13 LNs status	Positive	69	<0.001	0.313
	Negative	15