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Glossary Term

daunorubicin     (DAW-noh-ROO-bih-sin)

The active ingredient in a drug used to treat acute leukemias and some other types of cancer. It blocks a certain enzyme needed for cell division and DNA repair, and it may kill cancer cells. It is a type of anthracycline antibiotic and a type of topoisomerase inhibitor. Also called daunomycin.