Table 2.
Primary tumor site (n = 31).
| Tumor site | n | % |
| Supraglottis | 2 | 6.0 |
| Glottis | 13 | 43.0 |
| Subglottis | 1 | 3.0 |
| Transglottis | 8 | 25.0 |
| Hypopharynx | 7 | 23.0 |
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