Table 1.
Patients characteristics
| Patients characteristics | Frequency (n) | Percentage (%) |
|---|---|---|
| Gender | ||
| Male | 214 | 65.8 |
| Female | 111 | 34.2 |
| Ages | ||
| <58 | 140 | 43.1 |
| ≥58 | 185 | 56.9 |
| Gross type | ||
| Polypoid | 37 | 11.4 |
| Ulcerative | 220 | 67.7 |
| Invasive | 68 | 20.9 |
| Location | ||
| Antrum | 163 | 50.2 |
| Cardia | 118 | 36.3 |
| Pylorus | 44 | 13.5 |
| Size | ||
| D < 4.0 cm | 75 | 23.1 |
| 4.0 cm ≤ D < 8.0 cm | 211 | 64.9 |
| 8.0 cm ≤ D | 39 | 12.0 |
| Depth of invasion | ||
| Submucosa | 21 | 6.5 |
| Subserosa | 100 | 30.8 |
| Visceral peritoneum | 184 | 56.6 |
| Adjacent structures | 20 | 6.2 |
| Tumor grade | ||
| Well | 47 | 14.5 |
| Moderate | 204 | 62.8 |
| Poor | 74 | 22.8 |
| Lymph node metastasis | ||
| No | 178 | 54.8 |
| Yes | 147 | 45.2 |
| TNM stage | ||
| I and II | 153 | 47.1 |
| III and IV | 172 | 52.9 |