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Patient characteristics.
| Characteristics | No. of subjects (%) |
|---|---|
| Age, years | |
| <65 | 42 (39.3) |
| ≥65 | 65 (60.7) |
| Prognosis | |
| Alive | 79 (73.8) |
| Death | 28 (26.2) |
| Neo-adjuvant chemotherapy | |
| Yes | 31 (29.2) |
| No | 76 (71.0) |
| Recurrence | 33 (30.8) |
| Pathological T stage | |
| ≤2 | 53 (49.5) |
| ≥3 | 54 (50.5) |
| Pathological N stage | |
| Positive | 17 (15.9) |
| Postoperative complications | 21 (19.6) |
n=107.
