Table 1 Clinicopathological features
| Â | Number of patients [%] |
|---|---|
Sex | Â |
Female | 36 [57.1] |
Male | 27 [42.9] |
Histologic grade | Â |
Well | 16 [25.4] |
Moderate | 33 [52.4] |
Poor | 14 [22.2] |
Stage | Â |
I | 4 [6.4] |
II | 23 [36.5] |
III | 3 [4.8] |
IV | 33 [52.4] |
Lymph node metastasis | Â |
Negative | 24 [38.1] |
Positive | 39 [61.9] |
Perineural invasion | Â |
Negative | 19 [30.2] |
Positive | 44 [69.8] |
Distant metastasis | Â |
Negative | 30 [47.6] |
Positive | 33 [52.4] |
Total | 63 [100] |