Table 1 Patient characteristics.
| Patient No (ID) | Sex | Age (y) | Tumour | Tumour stage |
|---|---|---|---|---|
| 1 (HW) | F | 73 | Carcinoma of the sigmoid colon | Dukes' C |
| 2 (US) | F | 66 | Carcinoma of the sigmoid and rectum | Dukes' A |
| 3 (BS) | M | 50 | Rectum carcinoma | Dukes' D |
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