NCI Dictionary of Genetics Terms
The NCI Dictionary of Genetics Terms contains technical definitions for more than 200 terms related to genetics. These definitions were developed by the PDQ® Cancer Genetics Editorial Board to support the evidence-based, peer-reviewed PDQ cancer genetics information summaries.
- allelic heterogeneity
- listen (uh-LEE-lik HEH-teh-roh-jeh-NEE-ih-tee)
- Different mutations in the same gene that cause different phenotypic manifestations or severity of disease.