American Pediatric Surgical association (APSA)
American Society for Radiation Oncology (ASTRO)
American Society of Clinical Oncology (ASCO)
American Society of Pediatric Hematology/Oncology (ASPH/O)
Association of the Pediatric Oncology Nurses (APON)
APHON provides and promotes expert practice in pediatric hematology/oncology nursing to its members and the public at large.
Children's Oncology Group (COG)
European Society for Pediatric Neurosurgery (ESPN)
European Society for Radiotherapy & Oncology (ESTRO)
International Society of Paediatric Oncology (SIOP)