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.
- superfractionated radiation therapy
- listen (SOO-per FRAK-shuh-NAY-ted RAY-dee-AY-shun THAYR-uh-pee)
- Radiation treatment in which the total dose of radiation is divided into small doses and treatments are given more than once a day. Superfractionated radiation therapy is given over the same period of time (days or weeks) as standard radiation therapy. Also called hyperfractionated radiation therapy.