NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,777 terms related to cancer and medicine.
Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.
- Children's Oncology Group
- listen (… on-KAH-loh-jee …)
- A group of clinical cancer research organizations that get support from the National Cancer Institute to study childhood cancers. The main goal of Children's Oncology Group is to conduct clinical trials of new treatments for childhood and adolescent cancers at cancer centers in the United States, Canada, Europe, and Australia. Also called COG.