![](https://webarchive.library.unt.edu/eot2008/20081029203801im_/http://www.nci.nih.gov/images/spacer.gif) |
|
![](https://webarchive.library.unt.edu/eot2008/20081029203801im_/http://www.nci.nih.gov/images/spacer.gif)
| A substance that is being studied in the treatment of cancer. It belongs to the families of drugs called antitumor antibiotics and topoisomerase inhibitors. Also called rebeccamycin analog. |
Previous Definitions: | novobiocin, Nplate, NPO, NR-LU-10 antigen, NSAID | Next Definitions: | nuclear grade, nuclear magnetic resonance imaging, nuclear medicine scan, nucleotide, nucleus |
|
![](https://webarchive.library.unt.edu/eot2008/20081029203801im_/http://www.nci.nih.gov/images/spacer.gif) |