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 Indonesian Orthopaedic Association (IOA)
23 Indonesian Neurosurgical Society (INS)
24 Indonesian Otorhinolaryngology-Head and Neck Surgeon (INDOS-ORL-HNS)
25 Indonesian Association of Pathologists
26 Indonesian Musculoskeletal Tumor Society (IMSTS)
27 Indonesian Society of Oncology (INASO)
28 Hematology, Oncology and Stem Cell Transplantation Research Center_Iran
29 Japan Surgical Society (JSS)
30 Japanese Society for Radiation Oncology (JASTRO)
31 Japan Society of Clinical Oncology (JSCO)
32 Japanese Society of Medical Oncology (JSMO)
33 Japanese Cancer Association (JCA)
34 Korean Breast Cancer Society
35 Korean Cancer Association
36 Korean Society for Radiation Oncology
37 Korean Society of Coloproctology
38 Korean Society of Medical Oncology
39 Korean Society of Surgical Oncology
40 The Korean Gastric Cancer Association
41 Malaysia Oncology Society(MOS)
42 Nepal Oncology Society
43 Radiation Oncology Society of Pakistan (ROS-RSP)
44 Society of Medical Oncology Pakistan (SMOP)
45 Philippine Society of Medical Oncology
46 Molecular Oncology Society of the Philippines
47 Philippine Cancer Society
48 Singapore Society of Oncology
49 Taiwan Oncology Society (TOS)
50 The Thai Society of Clinical Oncology (TSCO)
51 Vietnamese Cancer Society