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(RAY-dee-oh-AK-tiv...)
![](https://webarchive.library.unt.edu/eot2008/20090514061548im_/http://www.cancer.gov/images/spacer.gif)
| A drug that contains a radioactive substance and is used to diagnose or treat disease, including cancer. Also called radiopharmaceutical. |
Previous Definitions: | radical perineal prostatectomy, radical prostatectomy, radical retropubic prostatectomy, radical vulvectomy, radioactive | Next Definitions: | radioactive fallout, radioactive iodine, radioactive palladium, radioactive seed, radiofrequency ablation |
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