| Gestures | Number | Percentage |
| Biopsy | 29 | 24% |
| Hepatectomie segmentaire | 6 | 4.1% |
| Derivation Bilio Digestive | 8 | 6.6% |
| Gastro Entero Anastomosis | 17 | 14% |
| Duodeno Pancreatectomy Cephalic | 4 | 3.3% |
| Cholecystectomy | 2 | 1.6% |
| Gastrectomy 4/5 + lymphadenectomy | 6 | 5% |
| Resection anastomosis of colon + lymphadenectomy | 10 | 8.3% |
| Anterior resection of rectum + lymphadenectomy | 4 | 3.3% |
| Colostomy | 15 | 12.4% |
| Ileostomy | 4 | 3.3% |
| Operation according to Akyama | 4 | 3.3% |
| Gastrostomy | 12 | 9.9% |
| Total | 121 | 100% |