![](https://webarchive.library.unt.edu/eot2008/20090514025947im_/http://www.cancer.gov/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/eot2008/20090514025947im_/http://www.cancer.gov/images/spacer.gif)
| Having a weakened immune system caused by certain diseases or treatments. |
Previous Definitions: | immunoassay, immunoassay fecal occult blood test, immunochemical fecal occult blood test, immunocompetence, immunocompetent | Next Definitions: | immunodeficiency, immunodeficiency syndrome, immunoglobulin, immunohemolytic anemia, immunologic fecal occult blood test |
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![](https://webarchive.library.unt.edu/eot2008/20090514025947im_/http://www.cancer.gov/images/spacer.gif) |