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 |