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Patients’ and tumours’ characteristics
| Characteristics | No. of patients | ||||
|---|---|---|---|---|---|
| Gender | |||||
| female | 60 | ||||
| male | 40 | ||||
| Mean age (range) | 63 (34–87) | ||||
| Performance status (WHO) | |||||
| 0 | 76 | ||||
| 1 | 20 | ||||
| 2 | 3 | ||||
| 3 | 1 | ||||
| Tumour type | |||||
| Carcinoma of the anal canal | 72 | ||||
| Carcinoma of the anal margin | 28 | ||||
| Tumour histology | |||||
| Basaloid | 12 | ||||
| Squamous | 88 | ||||
| TNM | N0 | N1 | N2 | N3 | |
| T1 | 9 | 0 | 1 | 0 | |
| T2 | 36 | 6 | 1 | 0 | |
| T3 | 19 | 10 | 3 | 1 | |
| T4 | 1 | 1 | 7 | 5 | |
| Tumour stage | |||||
| I | 9 | ||||
| II | 55 | ||||
| IIIA | 17 | ||||
| IIIB | 19 | ||||
WHO = World Health Organization
