| American Association of Cancer Research (AACR) |
American Cancer Society (ACS) |
| American College of Gastroenterology (ACG) |
American College of Gastroenterology (ACG) |
| American Academy of Pain Medicine (AAPM) |
American Medical Association (AMA) |
| American Pharmacists Association(AphA) |
American Society for Therapeutic Radiology and Oncology (ASTRO) |
| American Society of Clinical Oncology (ASCO) |
American Society of gene therapy (ASGCT) |
| European Associaiton for Cancer Research (EACR) |
European Association for Endoscopic Surgery (EAES) |
| European Helicobacter and Microbiota Study Group (EHMSG) |
European Organization for Research and Treatment of Cancer (EORTC) |
| European Society for Medical Oncology (ESMO) |
European Society for Surgical Research (ESSR) |
| European Society of Surgical Oncology (ESSO) |
Federation of American Societies for Experimental Biology (FASEB) |
| International Association of Surgeons, Gastroenterologists & Oncologists (IASGO) |
International Conference of Anticancer Research (IIAR) |
| International Gastric Cancer Association (IGCA) |
International Society for Cell & Gene Therapy (ISCT) |
| International Society of Gastrointestinal Oncology (ISGIO) |
International Union Against Cancer/Union Internationale Contre le Cancer(UICC) |
| Japan Society of Clinical Oncology (JSCO) |
Japan Surgical Society (JSS) |
| Japanese Gastric Cancer Association (JGCA) |
Society of American Gastrointestinal and Endoscopic Surgeons (SAGES) |
| Society of Laparoendoscopic Surgeons (SLS) |
The American Gastroenterological Association (AGA) |
| The Japanese Society of Gastroenterology (JSGE) |
The Society of Surgical Oncology (SSO) |
| United European Gastroenterology (UEG) |
World Gastroenterology Organisation (WGO) |
