NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,107 terms related to cancer and medicine.
- interstitial radiation therapy
- listen (IN-ter-STIH-shul RAY-dee-AY-shun THAYR-uh-pee)
- A type of internal radiation therapy in which radioactive material sealed in needles, seeds, wires, or catheters is placed directly into a tumor or body tissue.