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.
- tetra-O-methyl nordihydroguaiaretic acid
- listen (TEH-truh-O-MEH-thul NOR-dy-HY-droh-GWY-uh-reh-tik A-sid)
- A substance being studied in the treatment of cancer. It blocks proteins needed for cancer growth. It is a type of transcriptional inhibitor. Also called EM-1421 and tetra-O-methyl NDGA.