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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1993-9-23
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pubmed:abstractText |
Fifty primary lung adenocarcinomas were examined immunohistochemically using monoclonal antibodies to determine changes in the expression of N-acetyl-lactosamine (blood group type-2 chain), LeX, LeY and sialyl LeX-i. These antigens were expressed in 60%, 70%, 90% and 94% of carcinomas, respectively; in 8%, 12%, 56% and 86% of normal broncho-bronchiolar epithelium; and in 32%, 0%, 100% and 0% of normal alveolar epithelium. The greater the complexity of the antigenic structure, the greater the incidence of positive staining in the adenocarcinomas. Although the more complex antigens such as sialyl LeX-i and LeY have also been demonstrated in the sera of lung cancer patients, they were not always cancer-selective in our immunohistochemical study. In contrast, the less complex antigens such as N-acetyl-lactosamine (type-2 chain) and LeX seem to be cancer-selective, as they showed low positivity in normal lung tissue.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0309-0167
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
549-55
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8102615-Adenocarcinoma,
pubmed-meshheading:8102615-Antibodies, Monoclonal,
pubmed-meshheading:8102615-Antigens, CD15,
pubmed-meshheading:8102615-Carbohydrate Sequence,
pubmed-meshheading:8102615-Humans,
pubmed-meshheading:8102615-Immunohistochemistry,
pubmed-meshheading:8102615-Lung,
pubmed-meshheading:8102615-Lung Neoplasms,
pubmed-meshheading:8102615-Molecular Sequence Data
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pubmed:year |
1993
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pubmed:articleTitle |
Expression of Lewis X-related antigens in adenocarcinomas of lung.
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pubmed:affiliation |
Second Department of Pathology, Kagoshima University School of Medicine, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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