Table 1 Patient characteristics
Patient characteristic | Frequency (n) | Percentage (%) |
|---|---|---|
Sex | ||
Male | 101 | 58.0 |
Female | 73 | 42.0 |
Age | ||
60 years | 68 | 39.0 |
≥ 60 years | 106 | 61.0 |
Diameter of tumor | ||
5.0 cm | 104 | 59.8 |
≥ 5.0 cm | 70 | 40.2 |
Location | ||
Rectum | 89 | 51.1 |
Colon | 85 | 48.9 |
Differentiation | ||
Well | 39 | 22.4 |
Moderate | 90 | 51.7 |
Poor | 45 | 25.9 |
Depth of invasion | ||
Under serous membrane | 96 | 55.2 |
To serous membrane | 78 | 44.8 |
Lymph node metastasis | ||
Negative | 103 | 59.2 |
Positive | 71 | 40.8 |
Distant metastasis | ||
Negative | 150 | 86.2 |
Positive | 24 | 13.8 |
TNM stage | ||
I + II | 101 | 58.0 |
III + IV | 73 | 42.0 |