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carcinoembryonic antigen

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car·ci·no·em·bry·on·ic antigen   (kär'sə-nō-ěm'brē-ŏn'ĭk)   
n.   Abbr. CEA
A glycoprotein present in fetal gastrointestinal tissue and in the cells or serum of adults having certain types of cancers. It is used clinically to monitor the effectiveness of a treatment, as for colorectal cancer.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: car·ci·no·em·bry·on·ic antigen
Pronunciation: "kärs-&n-O-"em-brE-"än-ik-
Function: noun
: a glycoprotein present in fetal gut tissues during the first two trimesters of pregnancy and in peripheral blood of patients with some forms of cancer (as of the digestive system or thebreast) —abbreviation CEA
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

carcinoembryonic antigen car·ci·no·em·bry·on·ic antigen (kär'sə-nō-ěm'brē-ŏn'ĭk)
n.
Abbr. CEA
A glycoprotein present in fetal gastrointestinal tissue, generally absent from adult cells with the exception of some carcinomas.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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