Table 1 Patients characteristics
Patients characteristics | Frequency (n) | Percentage (%) |
|---|---|---|
Gender | ||
 Male | 120 | 58.8 |
 Female | 84 | 41.2 |
Ages | ||
 < 60 | 81 | 39.7 |
 ≥ 60 | 123 | 60.3 |
Size | ||
 < 5.0 cm | 119 | 58.3 |
 ≥ 5.0 cm | 85 | 41.7 |
Location | ||
 Colon | 99 | 48.5 |
 Rectum | 105 | 51.5 |
Grade | ||
 Well | 45 | 22.1 |
 Moderate | 107 | 52.5 |
 Poor | 52 | 25.5 |
Invasion | ||
 Subserosa | 113 | 55.4 |
 Visceral peritoneum | 91 | 44.6 |
Distant metastasis | ||
 No | 176 | 86.3 |
 Yes | 28 | 13.7 |
Lymph node metastasis | ||
 No | 122 | 59.8 |
 Yes | 82 | 40.2 |
TNM stage | ||
 Iand II | 125 | 61.3 |
 III and IV | 79 | 38.7 |