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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1994-7-1
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pubmed:abstractText |
We examined the expression of two well-characterized oncofetal antigens, the tumor associated glycoprotein-72 (TAG-72) and carcinoembryonic antigen (CEA), in malignant prostatic tissues. Three specific monoclonal antibodies, B72.3, CC49 and CC83, were used to examine the expression of TAG-72. Immunoreactivity was detected in 63% of the malignant specimens using B72.3. CC49 and CC83 were more sensitive than B72.3 in detecting TAG-72 expression. Immunoreactivity was detected in approximately 80% of prostatic adenocarcinomas with CC49 or CC83. The pattern and localization of TAG-72 immunoreactivity were similar for the three antibodies with most immunoreactivity observed within the cytoplasm of malignant cells and within the lumens of malignant glands. TAG-72 immunoreactivity was not detected within benign epithelium or stroma, with the exception of focal epithelial expression in areas of acute prostatitis. The COL-1 antibody to CEA did not detect CEA in benign glands, stroma, or malignant cells of prostate specimens resected for prostatic adenocarcinoma. These results demonstrate that TAG-72, but not CEA, is frequently expressed in prostatic adenocarcinomas.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Neoplasm,
http://linkedlifedata.com/resource/pubmed/chemical/Carcinoembryonic Antigen,
http://linkedlifedata.com/resource/pubmed/chemical/Glycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Markers, Biological,
http://linkedlifedata.com/resource/pubmed/chemical/tumor-associated antigen 72
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0022-5347
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
152
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
243-6
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8201675-Adenocarcinoma,
pubmed-meshheading:8201675-Antibodies, Monoclonal,
pubmed-meshheading:8201675-Antigens, Neoplasm,
pubmed-meshheading:8201675-Carcinoembryonic Antigen,
pubmed-meshheading:8201675-Glycoproteins,
pubmed-meshheading:8201675-Humans,
pubmed-meshheading:8201675-Immunoenzyme Techniques,
pubmed-meshheading:8201675-Male,
pubmed-meshheading:8201675-Prostate,
pubmed-meshheading:8201675-Prostatic Neoplasms,
pubmed-meshheading:8201675-Tumor Markers, Biological
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pubmed:year |
1994
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pubmed:articleTitle |
Tumor associated glycoprotein-72 is highly expressed in prostatic adenocarcinomas.
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pubmed:affiliation |
Department of Pathology, University of Alabama at Birmingham 35294-7331.
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pubmed:publicationType |
Journal Article
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