Dictionary of Cancer Terms
View in Spanish: Estudio de asociación a escala genómica
Genome-wide association study (JEE-nome uh-SOH-see-AY-shun STUH-dee)
A study that compares the complete DNA of people with a disease or condition to the DNA of people without the disease or condition. These studies find the genes involved in a disease, and may help prevent, diagnose, and treat the disease. Also called GWAS, WGA study, and whole genome association study.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.