Characteristics of the study group
| Characteristics | No. (%) |
|---|---|
| Sex | |
| Male | 9 (36%) |
| Female | 16 (64%) |
| Age (yr) | |
| Mean | 56.2 |
| SD | 13.8 |
| Max | 85 |
| Min | 30 |
| Indication | |
| Sinonasal carcinoma | 6 |
| Inverted papilloma | 4 |
| Adenoid cystic carcinoma | 2 |
| Other (n = 1 each) | 13 |
Note:—Max indicates maximum; Min, minimum.