Table 1. Patient characteristics.
| Variable | n (%) |
|---|---|
| Sex | |
| Male | 21 (81) |
| Female | 5 (19) |
| Primary location | |
| Maxillary sinus | 19 (73) |
| Ethmoid sinus | 4 (15) |
| Frontal sinus | 1 (4) |
| Facial skin | 2 (8) |
| T classification | |
| T4a | 16 (62) |
| T4b | 10 (38) |
| Complication | |
| No | 14 (54) |
| Yes | 12 (46) |
| CSF leak, minor | 2 (8) |
| CSF leak, major | 4 (15) |
| Wound, minor | 5 (19) |
| Wound, major | 3 (12) |
| Cerebral infarction | 1 (4) |
| Recurrence | |
| No | 14 (54) |
| Yes | 12 (46) |
| Local recurrence | 6 (23) |
| Regional recurrence | 7 (27) |
| Distant metastasis | 2 (8) |
| Final outcome | |
| Alive without disease | 16 (62) |
| Deceased | 10 (38) |
Abbreviation: CSF, cerebrospinal fluid.