GROUP CODE, GROUP NAME
ACOSOG,American College of Surgeons Oncology Trials Group
CALGB,Cancer and Leukemia Group B
ECOG,Eastern Cooperative Oncology Group
GOG,Gynecologic Oncology Group
NCCTG,North Central Cancer Treatment Group
NCIC,National Cancer Institute of Canada Clinical Trials Group
NSABP,National Surgical Adjuvant Breast and Bowel Project
RTOG,Radiation Therapy Oncology Group
SWOG,Southwest Oncology Group
COG,Children's Oncology Group