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Demographic characteristic in patients with recurrent oral squamous cell carcinoma treated by salvage surgery and reconstruction using second free flaps.
| Characteristic | Number of patients | Percentage |
| Sex | ||
| Male | 13 | 52.0 |
| Female |
12 |
48.0 |
| Age | ||
| Mean | 64.1 | |
| Range |
43–83 |
|
| Stage | ||
| Stage I | 1 | 4.0 |
| Stage II | 6 | 24.0 |
| Stage III | 2 | 8.0 |
| Stage IVa | 10 | 40.0 |
| Stage IVb | 3 | 12.0 |
| Unknown | 3 | 12.0 |
| Total | 25 | 100 |
