Table 3. Multivariate analysis of survival in 40 patients with T4 gastric cancer.

Variable	Regression coefficient	SE	Hazard ratio (95% CI)	P value
Tumor size	0.659	0.535	1.933 (0.678−5.513)	0.218
Depth of invasion	1.294	0.606	3.646 (1.112−11.955)	0.033
Lymph node metastasis	1.825	0.789	6.200 (1.319−29.136)	0.021

SE, standard error.