Table 3.

Multivariate analyses of factors for 5-year overall survival (OS).

	OR	95%CI	P
T stage	1.347	1.089–1.667	0.006
N stage	0.555	0.349–0.883	0.013
Signet ring cell carcinoma	0.808	0.583–1.119	0.199
LVI	1.438	0.976–2.118	0.066
Nerve invasion	0.642	0.451–0.916	0.014