NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 7,855 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.

chloroquinoxaline sulfonamide
(KLOR-oh-kwih-NOK-sah-leen sul-FAH-nuh-MIDE)
A substance being studied in the treatment of cancer. It is a type of topoisomerase inhibitor. Also called CQS.