Source:http://linkedlifedata.com/resource/pubmed/id/17009985
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2006-10-2
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pubmed:abstractText |
The objective of this study was to evaluate the implication of human telomerase reverse transcriptase (hTERT) in cervical carcinogenesis and cancer recurrence. One hundred three cases of uterine cervix, including 20 normal, 13 low-grade squamous intraepithelial lesion (LSIL), 30 high-grade squamous intraepithelial lesion (HSIL), and 40 squamous cell carcinoma (SCC) tissues, were evaluated for hTERT immunoreactivity. The expressions of hTERT in normal, LSIL, HSIL, and SCC tissues were compared by Fisher exact or Chi-square test. The relationships between hTERT and clinicopathologic variables of SCC were also assessed. Furthermore, SCC patients were subdivided into negative and positive hTERT expression subgroups, and Kaplan-Meier curves were used to plot the cumulative recurrence hazard for 5 years. There was a significant difference for hTERT expression between LSIL and HSIL subgroups (P < 0.001) but no significant difference between normal and LSIL as well as HSIL and SCC subgroups. For SCC patients, hTERT expression was positive in lymph nodes, vagina, and parametrium metastastic cases. However, it did not reach a significant difference. The cumulative recurrence hazard for 5 years was about 29% in positive hTERT expression subgroup compared to 0% in negative hTERT subgroup (P = 0.2866). In conclusion, a point stage of HSIL exists in the progression of cervical carcinogenesis when the hTERT expression increases significantly. Moreover, SCC patients with positive hTERT expression may have higher cumulative recurrence hazard.
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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:issn |
1048-891X
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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 |
Y
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pubmed:pagination |
1873-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:17009985-Carcinoma, Squamous Cell,
pubmed-meshheading:17009985-Cervix Uteri,
pubmed-meshheading:17009985-DNA-Binding Proteins,
pubmed-meshheading:17009985-Female,
pubmed-meshheading:17009985-Humans,
pubmed-meshheading:17009985-Immunohistochemistry,
pubmed-meshheading:17009985-Middle Aged,
pubmed-meshheading:17009985-Neoplasm Metastasis,
pubmed-meshheading:17009985-Recurrence,
pubmed-meshheading:17009985-Telomerase,
pubmed-meshheading:17009985-Uterine Cervical Neoplasms
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pubmed:articleTitle |
Implication of human telomerase reverse transcriptase in cervical carcinogenesis and cancer recurrence.
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pubmed:affiliation |
Department of Obstetrics and Gynecology, Chung Shan Medical University Hospital, Taichung, Taiwan, ROC.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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