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The clinicopathological characteristics of the colorectal cancer patients included in the immunohistochemical analysis.
| Polypoid type | Ulcerative type | |
|---|---|---|
| No. of patients | 30 | 40 |
| Gender | ||
| Male | 17 | 24 |
| Female | 13 | 16 |
| Age (years) | ||
| Average (range) | 58 (30–79) | 64 (36–78) |
| Tumor location | ||
| Right-side colon | 11 | 11 |
| Left-side colon | 4 | 16 |
| Rectum | 15 | 13 |
| Tumor size (cm) | ||
| Average (range) | 4.1 (2.0–8.0) | 4.7 (2.5–8.5) |
| Duke’s tumor stage | ||
| A + B | 19 | 20 |
| C | 11 | 16 |
| D | 0 | 4 |
| Tumor differentiation | ||
| Well | 16 | 13 |
| Moderate | 14 | 23 |
| Poor | 0 | 4 |
