NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,893 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.
- epidural block
- listen (EH-pih-DER-ul blok)
- An injection of an anesthetic drug into the space between the wall of the spinal canal and the covering of the spinal cord.