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Patients and tumor characteristics.
| Parameters | N | (%) | |
|---|---|---|---|
| Patients | |||
| all | 70 | (100.0) | |
| male | 39 | (55.7) | |
| female | 31 | (44.3) | |
| Age (years) | |||
| ≤ 65 | 21 | (30.0) | |
| > 65 | 49 | (70.0) | |
| Location | |||
| multicentric | 5 | (7.1) | |
| upper third | 11 | (15.7) | |
| middle third | 19 | (27.1) | |
| lower third | 35 | (50.0) | |
| TNM stage | |||
| I (IA + IB) | 10 | (14.3) | |
| II | 14 | (20.0) | |
| III (IIIA + IIIB) | 19 | (27.1) | |
| IV | 27 | (38.6) | |
