Characteristic | N (%) |
---|---|
Age at diagnosis | |
  < 60y | 71 (53.8) |
  ≥ 60y | 61 (46.2) |
Sex | |
 Male | 131 (99.2) |
 Female | 1 (0.8) |
Smoke history | |
 No | 17 (12.9) |
 Yes | 115 (87.1) |
Drink history | |
 No | 28 (21.2) |
 Yes | 104 (78.8) |
Site | |
 Pyriform sinus | 116 (87.9) |
 Not pyriform sinus | 16 (12.1) |
Grade | |
 G1 + G2 | 103 (78.0) |
 G3 | 29 (22.0) |
Stage | |
 III | 35 (26.5) |
 IVA/IVB | 97 (73.5) |
T category | |
 T1–3 | 55 (41.7) |
 T4a | 77 (58.3) |
N category | |
 N0–1 | 55 (41.7) |
 N2–3 | 77 (58.3) |
Laryngectomy | |
 Total | 77 (58.3) |
 Partial | 55 (41.7) |