NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,800 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.
- listen (TAZ-oh-rak)
- A drug used on the skin to treat several skin conditions. It is also being studied in the treatment of basal cell skin cancer and basal cell nevus syndrome. Tazorac is related to vitamin A and is made in the laboratory. It turns on a gene that may help stop the growth of skin cancer cells. Tazorac is a type of synthetic retinoid. Also called Avage and tazarotene.