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Baseline characteristics of 20 NPCs with recurrence.
| Characteristic | Number of patients (%) |
|---|---|
| Total | 20 |
| Gender | |
| Male | 16/20 (80%) |
| Female | 4/20 (20%) |
| Age (years) | |
| Median (range) | 51 (41–66 years) |
| AJCC staging | |
| III | 17/20 (85%) |
| IVa | 3/20 (23%) |
| Concurrent Chemotherapy | |
| Yes | 20/20 (100%) |
| No | 0/20 (0%) |
| Radiotherapy technique | IMRT |
