1. in relation to this presentation is as follows;;
International Association of Surgeons, Gastroenterologists, and Oncologists Continuing Medical Education: Advanced Post-Graduate Course in Tokyo Disclosure of COI 　
First Author’s Name：　
Disclosure of COI
in relation to this presentation is as follows;;
1. Employment/Leadership position/ Advisory role for： None
2. Stock ownership in ： None
3. Patent royalties/licensing fees from  ： None
4. Honoraria from　 ： None
5. Fees for promotional materials from ： None
6. Research funding from   ：   ---- Health Co., Ltd.
7. Scholarship or donation from ： Health Co., Ltd.
8. Affiliated with an endowed chair from： ---- Pharmaceutical Co., Ltd.
9. Other remuneration(gifts, etc.) from ： None