Participating Societies
AOS is a unification of local cancer societies in Asia. National representative Cancer Societies can join AOS member society.
As of July 2024

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