![](https://webarchive.library.unt.edu/eot2008/20090514071418im_/http://www.cancer.gov/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/eot2008/20090514071418im_/http://www.cancer.gov/images/spacer.gif)
| A highly malignant type of cancer typically found in glandular cells that line the digestive organs. The cells resemble signet rings when examined under a microscope. |
Previous Definitions: | sigmoidoscopy, signal transduction, signal transduction inhibitor, signaling pathway, signature molecule | Next Definitions: | significant, SIL, sildenafil, silicon phthalocyanine 4, silicone |
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![](https://webarchive.library.unt.edu/eot2008/20090514071418im_/http://www.cancer.gov/images/spacer.gif) |