NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,847 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 (SEL-yoo-MEH-tih-nib)
- A substance being studied in the treatment of several types of cancer. Selumetinib blocks proteins needed for cell growth and may kill cancer cells. It is a type of protein kinase inhibitor. Also called AZD6244 and MEK inhibitor AZD6244.