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Baseline characteristics
| Characteristics | Number of patients (%) Total = 61 (100%) |
|---|---|
| Mean age at surgery, years (SD) | 67.6 (8.90) |
| Gender | |
| Male | 51 (83.6) |
| Female | 10 (16.4) |
| Tumor stage | |
| T1a | 29 (47.5) |
| T1b | 19 (31.1) |
| T2 | 13 (21.3) |
| Resection (ELS classification) | |
| Type III | 38 (62.3) |
| Type II bilateral | 23 (37.7) |
| AC involvement | |
| No | 12 (19.7) |
| Unilateral | 26 (42.6) |
| Bilateral | 23 (37.7) |
AC anterior commissure, ELS European Laryngological Society, SD standard deviation
