NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,130 terms related to cancer and medicine.
We offer a widget that you can add to your website to let users look up cancer-related terms. Get NCI’s Dictionary of Cancer Terms Widget.
- statistically significant
- listen (stuh-TIS-tih-kuh-lee sig-NIH-fih-kunt)
- Describes a mathematical measure of difference between groups. The difference is said to be statistically significant if it is greater than what might be expected to happen by chance alone. Also called significant.