- American
Cancer Society
- American
Brain Tumor Association
- American
Institute for Cancer Research
- American
Lung Association
- American
Thoracic Society
- Canadian
Cancer Society
- Candlelighters
Childhood Cancer Foundation
- Childhood
Brain Tumor Foundation
- Cuneo
Lung Cancer Study Group
- Cure
For Lymphoma Foundation
- Science
and Research pages of Cancer Research UK
- Leukemia
Society of America
- Lymphoma
Research Foundation of America
- Massachusetts
Medical Society
- National
Alliance of Breast Cancer Organization
- National
Childhood Cancer Foundation
- The
National Children's Cancer Society
- National
Marrow Donor Program - NMDP
- Oncology
Nurses Society
- Radiological
Society of North America (RSNA)
- Special
Love, Inc.
- World
Health Organization