SWOG

SWOG is a National Cancer Institute supported organization that conducts clinical trials in adult cancers. Comprising more than 4,000 cancer researchers at more than 650 institutions across the United States and Canada, it is one of the largest of the NCI's clinical trial cooperative groups. Member institutions include 24 of the NCI-designated cancer centers, many university medical centers, private institutions, and Community Clinical Oncology Programs. SWOG is headquartered at the Oregon Health & Science University in Portland, with an operations office in San Antonio, Texas and a statistical center in Seattle, Washington. SWOG was created by the NCI in 1956 as the Southwest Cancer Chemotherapy Study Group and was headquartered in Houston, Texas. Its primary purpose was to study leukemia, a cancer of the blood which primarily affects children.