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Clinical and histopathological characteristics of the patients
| Factors | n |
| Gender (male/female) | 281/146 |
| Age (≤ 60 yr/> 60 yr) | 200/227 |
| Site (antrum/body/fundus/others) | 234/163/22/8 |
| Size (< 3 cm/3-6 cm/≥ 6 cm) | 36/216/175 |
| Histological grade (well/moderately/poorly) | 11/313/103 |
| Depth of invasion (T1/T2/≥ T3) | 4/79/344 |
| Lymphatic/venous invasion (absence/presence) | 359/68 |
| Perineural invasion (absence/presence) | 396/31 |
| Examined lymph nodes (< 10/10-15/> 15) | 126/152/149 |
