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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1986-11-28
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pubmed:abstractText |
The specificity of neuron-specific enolase (NSE) and creatine kinase BB (CK-BB) for small cell lung cancer (SCLC) was determined by biological and immunohistochemical procedures in lung cancer tissues and cultured cell lines. Average values of extractable NSE and CK-BB of SCLC tissues were significantly higher than those of non-SCLC and normal lung tissues. A large amount of NSE and CK-BB was demonstrated in SCLC cell lines. Immunohistochemical examination showed positive staining for NSE and CK-BB in most cases of SCLC and in a few cases of non-SCLC. From these data NSE and CK-BB should be considered to be highly specific for SCLC. In a clinical study serum values exceeding 10 ng/ml for NSE and 1.5 ng/ml for CK-BB were set as positive for the enzymes. Positive rates in SCLC were 71.4% for NSE and 65.3% for CK-BB, which were significantly higher than those in non-SCLC. All positive cases were in an advanced stage. Consecutive daily NSE determinations during induction chemotherapy showed transient elevation immediately after the initiation of drug administration (tumor lysis syndrome), followed by a decline to normal range in responders. This phenomenon seems to indicate tumor sensitivity to cytotoxic drugs. NSE positive non-SCLC was as sensitive to cytotoxic drugs as SCLC. These findings indicate that lung cancer with elevated serum NSE and CK-BB levels at diagnosis should be strongly suspected of being SCLC in the advanced stage.
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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 |
Sep
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pubmed:issn |
0368-2811
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
16
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
213-21
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3022031-Antineoplastic Combined Chemotherapy Protocols,
pubmed-meshheading:3022031-Carcinoma, Non-Small-Cell Lung,
pubmed-meshheading:3022031-Carcinoma, Small Cell,
pubmed-meshheading:3022031-Cell Line,
pubmed-meshheading:3022031-Creatine Kinase,
pubmed-meshheading:3022031-Histocytochemistry,
pubmed-meshheading:3022031-Humans,
pubmed-meshheading:3022031-Immunoenzyme Techniques,
pubmed-meshheading:3022031-Isoenzymes,
pubmed-meshheading:3022031-Lung Neoplasms,
pubmed-meshheading:3022031-Phosphopyruvate Hydratase
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pubmed:year |
1986
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pubmed:articleTitle |
Biological and clinical implication of neuron-specific enolase and creatine kinase BB in small cell lung cancer.
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pubmed:publicationType |
Journal Article,
Comparative Study
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