Table II.

Patient demographic and clinical characteristics.

Characteristics	Percentage
Gender
Male	66
Female	34
Age (years)
>50	27
<50	73
TNM classification
Tumor Invasion
T1	6
T2	12
T3	79
T4	3
Lymph node involvement
N0	32
N1	27
N2	29
N3	12
Distant metastasis
M0	97
M1	3
Histological grade
G1	49
G2	14
G3	37
Helicobacter pylori infection
+	43
–	57
Tumor size (cm)
2	16
2–5	42
5	42
Resection type
Distal	50
Proximal	3
Total	47