| Signs at diagnosis | Numbers | Percentage (%) |
| Abdominal pains | 38 | 13.9 |
| Abdominal distension | 23 | 8.4 |
| Abdominal mass | 60 | 21.9 |
| Jaw swelling | 117 | 42.7 |
| Peripheral adenopathies | 23 | 8.4 |
| Loossening of teeth | 1 | 0.4 |
| Transit disorder | 5 | 1.8 |
| Shortness of breath | 4 | 1.5 |
| vena cava superior syndrome | 1 | 0.4 |
| motor deficiency | 1 | 0.4 |
| Pleural effusion syndrome | 1 | 0.4 |
| Total | 274 | 100 |