| Differentiation of tumour | Pushing border | Grade of TATE | ||
| I | II | III | ||
| Well differentiated (23) | 23 | 02 | 06 | 15 |
| Moderately differentiated (32) | 32 | 05 | 22 | 05 |
| Poorly differentiated (03) | 00 | 03 | 00 | 00 |
| TOTAL = 58 | 55 | 10 | 28 | 20 |