NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,899 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 (oh-BA-toh-klax)
- A substance being studied in the treatment of several types of cancer. Obatoclax blocks the actions of certain proteins that cells need to live and it may kill cancer cells. It is a type of apoptosis inducer, a BCL2 protein antagonist, and a BH3 mimetic.