Table 3.

Prognostic factors for gastric adenocarcinoma.

Variable	HR	IC 95%
Clinical stage
Early	1†
Locally advanced	2.52	1.62-3.90
Metastatic	4.17	2.58-6.73
No data	1.59	0.93-2.72
Lauren classification
Intestinal	1†
Diffuse	1.40	1.09-1.80
Positive H. pylori test
Yes	0.75	0.45-1.26
No	1†
Gastrectomy
No	1†
Subtotal	0.42	0.27-0.65
Total	0.44	0.28-0.68
Chemotherapy
No	1†
Adjuvance	0.82	0.58-1.17
Neoadjuvance	0.60	0.30-1.19
Palliative	0.61	0.40-0.92

^†Reference category.