- American Association for Cancer Research
- American Society for Therapeutic Radiology and Oncology
- American Society of Clinical Oncology
- American Society of Hematology
- European Cancer Organization
- European Hematology Association
- European Organisation for Research and Treatment of Cancer
- European Society for Medical Oncology
- European Society for Therapeutic Radiology and Oncology
- European Society of Surgical Oncology
- International Union Against Cancer
- Organización Mundial de la Salud. Cáncer
- Organización Panamericana de la Salud. Cáncer
- Surveillance Epidemiology and End Results
