NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 7,791 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.

Vesanoid
(VEH-suh-noyd)
An oral preparation of tretinoin that is used to treat acute promyelocytic leukemia, usually together with other drugs. It is being studied in the treatment and prevention of other types of cancer. Tretinoin is a form of vitamin A.