ACOS-OG- American College of Surgeons Oncology Group

American Association For Cancer Research

American Nuclear Society

American Society for Therapeutic Radiology and Oncology

American Society of Clinical Oncology

American Society of Hematology – HSH

CALGB – Cancer and leukemia group 13

COG. Children's Oncology Groups

ECOG-Eastern cooperative oncology groups not working

European Organization for Research and Treatment of Cancer

European School of Oncology

European Society for medical oncology

European Society for therapeutic radiology and oncology

GOG – Gynecology oncology group

International Network for Cancer treatment and Research

International Union against Cancer

MSG-UK Melonoma Group

Mesothelioma Prognosis Network

Mesothelioma Veterans Center

National Cancer Institute (USA)

National Comprehensive Cancer Network

NCNN-clinical practice guidelines in oncology

NSABp. National surgical adjuvant Breast and Bowel project

RTOG. Radiotherapy oncology group

Siop- The International Society of Pediatric Oncology

SWOG. South west oncology group

The World Health Organization WHO

EORTC www.eortc.be

www.breastinternationalgroup.org

www.eacr.org

Gulf Federation for Cancer Control