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Demographic and clinical variables.
| Endoscopic laser cordectomy | Open cordectomy | |
|---|---|---|
| Gender n (%) | ||
| Male | 24 (92.3) | 29 (87.9) |
| Female | 2 (7) | 4 (12.1) |
| Age (mean ± SD) | 57.65 ± 10.31 | 55.82 ± 8.78 |
| T stage n (%) | ||
| Tis | 5 (19.2) | 3 (9.1) |
| T1a | 21 (80.8) | 30 (90.9) |
| Smoking n (%) | ||
| Yes | 25 (96.2) | 31 (93.9) |
| No | 1 (3.8) | 2 (6.1) |
| Recurrent carcinoma n (%) | ||
| Yes | 2 (7.7) | 3 (9.1) |
| No | 24 (92.3) | 31 (90.9) |
