Table 1 Patient’s characteristics (n = 85)
Characteristics | Number |
|---|---|
Gender | |
 Male | 64 (73.7%) |
 Female | 21 (26.3%) |
Age (mean ± SD) | 62.0941 |
Anatomic site | |
 Oral cavity | 27 (31.2%) |
 Oropharynx | 16 (19.0%) |
 Larynx | 19 (22.5%) |
 Hypopharynx | 15 (17.8%) |
 others | 8 (9.5%) |
Primary tumor | |
 T1 | 19 (22.9%) |
 T2 | 22 (26.5%) |
 T3 | 16 (19.3%) |
 T4 | 26 (31.3%) |
Regional lymph node | |
 N0 | 36 (42.4%) |
 N1 | 13 (15.3%) |
 N2 | 35 (41.2%) |
 N3 | 1 (0.01%) |
Stage | |
 I | 11 (13.1%) |
 II | 14 (16.7%) |
 III | 10 (11.9%) |
 IV | 49 (58.3%) |
Tobacco use | |
 Never | 35 (41.1%) |
 Yes | 50 (58.9%) |