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Clinical Description of Patients (n = 74).
| Parameter | Patients [n (%)] |
| Site of tumor | |
| Larynx | 57 (77) |
| Pharynx | 6 (8) |
| Oropharynx | 4 |
| Hypopharynx | 2 |
| Oral cavity | 3 (4) |
| Other | 8 (11) |
| T stage | |
| T0–2 | 21 (28) |
| T3 | 29 (39) |
| T4 | 24 (33) |
| N stage | |
| N0 | 39 (53) |
| N1 | 8 (11) |
| N2–3 | 27 (36) |
