Table 1.
Clinicopathological characteristics of patients with gastric adenocarcinoma
| Patients characteristics | Frequency (n) | Percentage (%) |
|---|---|---|
| Age (years) | ||
| <60 | 122 | 51.7 |
| ≥60 | 114 | 48.3 |
| Gender | ||
| Male | 159 | 67.4 |
| Female | 77 | 32.6 |
| Size (cm) | ||
| <4.0 | 48 | 20.3 |
| ≥4.0, <8.0 | 157 | 66.5 |
| ≥8.0 | 31 | 13.1 |
| Location | ||
| Antrum | 121 | 51.3 |
| Cardia | 79 | 33.5 |
| Pylorus | 36 | 15.3 |
| Type | ||
| Polypoid | 26 | 11.0 |
| Ulcerative | 158 | 66.9 |
| Infiltrative | 52 | 22.0 |
| Invasion of depth | ||
| Submucosa | 10 | 4.2 |
| Subserosa | 59 | 25.0 |
| Visceral peritoneum | 149 | 63.1 |
| Adjacent structure | 18 | 7.6 |
| Differentiation | ||
| Well | 29 | 12.3 |
| Moderate | 157 | 66.5 |
| Poor | 50 | 21.2 |
| LNM | ||
| N0 | 107 | 45.3 |
| N1 | 90 | 38.1 |
| N2 | 39 | 16.5 |
| TNM stage | ||
| I | 42 | 17.8 |
| II | 155 | 65.7 |
| III A | 39 | 16.5 |
N0: No regional lymph node metastasis; N1: the number of regional lymph node metastasis is no more than 2; N3: the number of regional lymph node metastasis is more than 2.