Factors associated with early recurrence after curative surgery for gastric cancer

Table 4 Multivariate analysis of factors predicting early recurrence by binary logistic regression model

Factor	P value	OR	95%CI
A Age at diagnosis	0.033	1.813	1.050-3.131
pT pT stage	< 0.001	2.865	1.603-5.123
pN stage	< 0.001
N0		1.00 (reference)
N1	0.001	4.029	1.708-9.500
N2	0.001	4.425	1.889-10.365
N3	< 0.001	9.860	4.314-22.536
Lauren histotype	< 0.001	3.492	1.810-6.736
Lymphovascular invasion	0.011	3.460	1.335-8.969
Intraoperative chemotherapy	< 0.001	0.327	0.190-0.564
Postoperative chemotherapy	0.007	0.423	0.225-0.793

The constant of the model was -2.087 (standard error = 0.468).