| Postoperative Complications | ODG (%) | LADG (%) |
| Hemorrhage | 0 (0.0) | 3 (1.8) |
| Stenosis/Passage difficulty | 1 (2.8) | 1 (0.6) |
| Ruptured suture | 0 (0.0) | 2 (1.2) |
| Intraperitoneal abscess | 0 (0.0) | 3 (1.8) |
| Pancreatitis/pancreatic fistula | 0 (0.0) | 1 (0.6) |
| Ileus | 0 (0.0) | 0 (0.0) |
| Respiratory complications | 1 (2.8) | 2 (1.2) |
| Wound infection | 1 (2.8) | 3 (1.8) |
| Wound metastasis | 0 (0.0) | 0 (0.0) |
| Others | 2 (5.6) | 6 (3.6) |
| Total | 5 (13.9) | 21 (12.4) |