Stage | Total | I | II | III | IV | P-value |
---|---|---|---|---|---|---|
Number of patients | 72 | 7 | 16 | 14 | 35 | |
Age (years) | 65.0 ± 15.4 | 70.5± 16.1 | 58.3± 16.0 | 71.9± 8.7 | 64.2± 15.5 | 0.3842 |
Gender | ||||||
Male | 44 | 3 | 9 | 9 | 23 | 0.2146 |
Female | 28 | 4 | 7 | 5 | 12 | |
Location | ||||||
Tongue | 40 | 5 | 12 | 8 | 15 | 0.8471 |
Lower gingival | 11 | 0 | 2 | 2 | 7 | |
Upper gingival | 10 | 2 | 2 | 2 | 4 | |
Oral floor | 5 | 0 | 0 | 1 | 4 | |
Buccal mucosa | 4 | 0 | 0 | 1 | 3 | |
Plate | 1 | 0 | 0 | 0 | 1 | |
Lip | 1 | 0 | 0 | 0 | 1 | |
Tumor size | ||||||
T1 | 7 | 7 | 0 | 0 | 0 | 0.0001** |
T2 | 22 | 0 | 16 | 2 | 4 | |
T3 | 18 | 0 | 0 | 12 | 6 | |
T4 | 25 | 0 | 0 | 0 | 25 | |
LN-metastasis | ||||||
N0 | 41 | 7 | 16 | 11 | 7 | 0.0001** |
N1 | 8 | 0 | 0 | 3 | 5 | |
N2 | 23 | 0 | 0 | 0 | 23 | |
Distal metastases | ||||||
Negative | 72 | 7 | 16 | 14 | 35 | 1.0000 |
Positive | 0 | 0 | 0 | 0 | 0 |