Table 2 Clinical conditions of the patients
Variable | Patients (n = 68) |
|---|---|
Tumor stage, n (%) | |
I | 13 (19.1) |
II | 45 (66.2) |
III | 8 (11.8) |
IV | 2 (2.9) |
T-stage, n (%) | |
T1 | 44 (64.7) |
T2 | 14 (20.6) |
T3/T4 | 10 (14.7) |
M-stage, n (%) | |
M0 | 65 (95.6) |
M1 | 3 (4.4) |
N-stage, n (%) | |
N0 | 54 (79.4) |
N1/N2 | 14 (20.6) |
Surgery type, n (%) | |
Vertical partial laryngectomy | 45 (66.2) |
Horizontal partial laryngectomy | 18 (26.5) |
Horizontal and vertical partial laryngectomy | 5 (7.4) |
Lymph node dissection, n (%) | |
Unilateral | 25 (36.8) |
Bilateral | 12 (17.6) |
No | 31 (45.6) |
Pathological type, n (%) | |
Squamous cell carcinoma | 68 (100) |
Preoperatively induced chemotherapy, n (%) | |
Yes | 6 (8.8) |
No | 62 (91.2) |
Postoperative radiotherapy, n (%) | |
Yes | 61 (89.7) |
No | 7 (10.3) |