| No. | Country | Affiliation |
|---|---|---|
| 1 | China | China Anti-Cancer Association (CACA) |
| 2 | China | China Society of Clinical Oncology (CSCO) |
| 3 | Hong Kong | Hong Kong Cancer Therapy Society |
| 4 | India | Academia of Head and Neck Oncology of Karnataka (AHNOK) |
| 5 | India | Association of Maharashtra Medical Oncologists (AMMO) |
| 6 | India | Gujarat OncoLions Society (GOL) |
| 7 | India | Indian Association of Surgical Oncology (IASO) |
| 8 | India | Indian Cooperative Oncology Network |
| 9 | India | Indian Society of Medical & Pediatric Oncology (ISMPO) |
| 10 | India | Indian Society of Oncology |
| 11 | India | Integrated Academic Society of Clinical Oncology (IASCO) |
| 12 | India | Leadership Immuno Oncology Network |
| 13 | India | Molecular Oncology Society |
| 14 | India | Saarc Federation of Oncology |
| 15 | Indonesia | Tamil Nadu Medical & Pediatric Oncology Society (TAMPOS) |
| 16 | Indonesia | Indonesian Association for the Study of The Liver(Ina ASL) |
| 17 | Indonesia | Indonesian Radiation Oncology Society |
| 18 | Indonesia | Indonesian Society of Gynecologic Oncology(INASGO) |
| 19 | Indonesia | Indonesian Urology Oncology Society (IUOS) |
| 20 | Indonesia | The Indonesian Society of Hematology Medical Oncology |
| 21 | Indonesia | The Indonesian Society of Surgical Oncology |
| 22 | Iran | Hematology, Oncology and Stem Cell Transplantation Research Center |
| 23 | Japan | Japan Surgical Society (JSS) |
| 24 | Japan | Japanese Society for Radiation Oncology (JASTRO) |
| 25 | Japan | Japan Society of Clinical Oncology (JSCO) |
| 26 | Japan | Japanese Society of Medical Oncology (JSMO) |
| 27 | Korea | Korean Breast Cancer Society |
| 28 | Korea | Korean Cancer Association |
| 29 | Korea | Korean Society for Radiation Oncology |
| 30 | Korea | Korean Society of Coloproctology |
| 31 | Korea | Korean Society of Medical Oncology |
| 32 | Korea | Korean Society of Surgical Oncology |
| 33 | Korea | The Korean Gastric Cancer Association |
| 34 | Nepal | Nepal Oncology Society |
| 35 | Pakistan | Radiation Oncology Society of Pakistan (ROS-RSP) |
| 36 | Pakistan | Society of Medical Oncology Pakistan (SMOP) |
| 37 | Philippines | Philippine Society of Medical Oncology/ |
| 38 | Philippines | Molecular Oncology Society of the Philippines |
| 39 | Philippines | Philippine Cancer Society |
| 40 | Singapore | Singapore Society of Oncology |
| 41 | Taiwan | Taiwan Oncology Society (TOS) |
| 42 | Thailand | The Thai Society of Clinical Oncology (TSCO) |
| 43 | Vietnam | Vietnamese Cancer Society |