Table 1 Patient characteristics
Characteristic | No. of patients (%) |
|---|---|
Sex | |
Male | 124 (70.5) |
Female | 52 (29.5) |
Median age (years old) | 51.5 (24–74) |
Pathology | |
Non-keratinized carcinoma | 174 (98.9) |
Keratinized carcinoma | 2 (1.1) |
Site | |
Right | 94 (53.4) |
Left | 82 (46.6) |
T classification | |
T1 | 53 (30.1) |
T2 | 50 (28.4) |
T3 | 54 (30.7) |
T4 | 19 (10.8) |
N classification | |
N0 | 18 (10.3) |
N1 | 66 (37.5) |
N2 | 52 (29.5) |
N3 | 40 (22.7) |
M | |
M0 | 173 (98.3) |
M1 | 3 (1.7) |
Clinic stage | |
I | 9 (5.1) |
II | 46 (26.1) |
III | 67 (38.1) |
IVa | 51 (29.0) |
IVb | 3 (1.7) |