Median age (range) | 62 (37–85) |
Sex | Â |
   Male | 23 |
   Female | 12 |
Depth of invasion | Â |
   SM | 24 |
   MP | 11 |
Histological type | Â |
   Differentiated * | 18 |
   Undifferentiated * * | 17 |
Lymphatics invasion | Â |
   Negative | 16 |
   positive | 19 |
Vascular invasion | Â |
   Negative | 30 |
   positive | 5 |