| 变量 | 病例数 | 占比 | 
| 性别 | 
 | 
 | 
| 男 | 95 | 51.6% | 
| 女 | 89 | 48.4% | 
| 年龄 | 
 | 
 | 
| ≤65 | 95 | 51.6% | 
| >65 | 89 | 48.4% | 
| 肿瘤部位 | 
 | 
 | 
| 左半结肠 | 94 | 51.1% | 
| 右半结肠 | 90 | 48.9% | 
| 肿瘤大小 | 
 | 
 | 
| <5 | 72 | 39.1% | 
| ≥5 | 112 | 60.9% | 
| 大体类型 | 
 | 
 | 
| 隆起型 | 74 | 40.2% | 
| 溃疡型 | 63 | 34.2% | 
| 浸润型 | 47 | 25.5% | 
| 组织学类型 | 
 | 
 | 
| 腺癌 | 168 | 91.3% | 
| 其他 | 16 | 8.7% | 
| 脉管侵犯 | 
 | 
 | 
| 否 | 173 | 94.0% | 
| 是 | 11 | 6.0% | 
| 神经侵犯 | 
 | 
 | 
| 否 | 182 | 98.9% | 
| 是 | 2 | 1.1% | 
| TNM分期 | 
 | 
 | 
| I | 20 | 10.9% | 
| II | 97 | 52.7% | 
| III | 59 | 32.1% | 
| IV | 8 | 4.3% |