vitamin D

Pronunciation: (VY-tuh-min ...)

A nutrient that the body needs in small amounts to function and stay healthy. Vitamin D helps the body use calcium and phosphorus to make strong bones and teeth. It is fat-soluble (can dissolve in fats and oils) and is found in fatty fish, egg yolks, and dairy products. Skin exposed to sunshine can also make vitamin D. Not enough vitamin D can cause a bone disease called rickets. It is being studied in the prevention and treatment of some types of cancer. Also called cholecalciferol.

Source: NCI Dictionary of Cancer Terms

2005-05-23 Date last modified: 2008-12-12Vitamin D and Cancer PreventionVitamina D y prevención del cáncer