NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,811 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.
- actinomycin D
- listen (AK-tih-noh-MY-sin …)
A drug used to treat Ewing sarcoma, gestational trophoblastic tumor, Wilms tumor, and certain types of testicular cancer. It is also used to treat rhabdomyosarcoma in children. It is being studied in the treatment of other types of cancer. Actinomycin D comes from the bacterium Streptomyces parvulus. It damages the cell’s DNA and may kill cancer cells. It is a type of anticancer antibiotic. Also called Cosmegen and dactinomycin.