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Histological and clinical features of colorectal cancer patients (n = 212)
| Gender (Male/Female) | 122/90 |
| Age (years +/- SD) | 64.5 +/- 10.8 |
| Primary tumor location | |
| Colon | 114 |
| Rectum | 98 |
| Dukes' stage, (%) | |
| A | 42 (19.8) |
| B | 61 (28.8) |
| C | 75 (35.4) |
| D | 34 (16.0) |
| Histopathological grade, (%) | |
| G1 | 44 (20.8) |
| G2 | 135 (63.7) |
| G3 | 33 (15.6) |
| Postoperative treatment | |
| Chemotherapy | 94 |
| No therapy | 118 |
SD, standard deviation.
