| Date | Time | Hall | Session | Role | Title | Name |
| 2018-10-19 | 16:30-16:50 | Zhonghua Hall - A | Session 6. Hybrid approaches in management of gastric tumor | Symposium | Laparoscopic endoscopic cooperative surgery in early gastric cancer | Naoki Hiki |
| 2018-10-20 | 10:30-10:50 | Nanjing Hall - B | Session 19. Management of gastrointestinal stromal tumor (GIST) | Symposium | Lapascopic resection of the GISTs on the gastoesophagel conjunction | Naoki Hiki |
