![](https://webarchive.library.unt.edu/eot2008/20090514062906im_/http://www.cancer.gov/images/spacer.gif) |
|
(RAY-dee-oh-IH-myoo-noh-THAYR-uh-pee)
![](https://webarchive.library.unt.edu/eot2008/20090514062906im_/http://www.cancer.gov/images/spacer.gif)
| A type of systemic radiation therapy in which a radioactive substance is linked to an antibody that locates and kills tumor cells when injected into the body. |
Previous Definitions: | radiofrequency ablation, radioimaging, radioimmunodiagnostics, radioimmunoguided surgery, radioimmunotherapeutics | Next Definitions: | radioisotope, radiolabeled, radiologic exam, radiologist, radiology |
|
![](https://webarchive.library.unt.edu/eot2008/20090514062906im_/http://www.cancer.gov/images/spacer.gif) |