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pubmed-article:20105224pubmed:dateCreated2010-11-2lld:pubmed
pubmed-article:20105224pubmed:abstractTextThe serodiagnostics of extracellular domain (ECD) HER-2/neu has turned into an evidenced-based tumour marker for HER-2/neu-positive breast cancer patients. This study investigated the clinical relevance of immunohistochemical and serum HER-2/neu in 44 patients with advanced ovarian cancer. The Hercept-Test® from DAKO Diagnostics was used to analyse immunohistochemical HER-2/neu expression. The HER-2/neu ECD in serum was determined quantitatively by Bayer Immuno 1™ Immunoanalyser. The HER-2/neu serum values were correlated to the clinical course of disease and to established prognostic factors, i.e. progression-free and overall survival. Some 23% of patients (n = 11) expressed HER-2/neu serum levels higher than 15 ng/mL, whereas only 7.7% (n = 2) of the patients examined by immunohistochemistry showed a HER-2/neu overexpression of the tissue. None of them revealed an overexpression of HER-2/neu ECD by serodiagnostics. HER-2/neu overexpression did not correlate significantly to any of the analysed prognostic factors. According to progression-free and overall survival, there was no significant difference between serologically HER-2/neu-positive or negative patients. For ovarian cancer patients, neither high HER-2/neu serum levels, nor immunohistochemically determined HER-2/neu positivity, appear to predict the course of disease. This study shows a lack of association between the immunohistochemical HER-2/neu status and the serum level of solute extracelluar HER-2/neu domain.lld:pubmed
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pubmed-article:20105224pubmed:monthNovlld:pubmed
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pubmed-article:20105224pubmed:authorpubmed-author:BeckerMMlld:pubmed
pubmed-article:20105224pubmed:authorpubmed-author:ThomasAAlld:pubmed
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pubmed-article:20105224pubmed:authorpubmed-author:HoopmannMMlld:pubmed
pubmed-article:20105224pubmed:authorpubmed-author:ValterM MMMlld:pubmed
pubmed-article:20105224pubmed:authorpubmed-author:GöhringU-JUJlld:pubmed
pubmed-article:20105224pubmed:copyrightInfo© 2010 Blackwell Publishing Ltd.lld:pubmed
pubmed-article:20105224pubmed:issnTypeElectroniclld:pubmed
pubmed-article:20105224pubmed:volume19lld:pubmed
pubmed-article:20105224pubmed:ownerNLMlld:pubmed
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pubmed-article:20105224pubmed:pagination809-15lld:pubmed
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pubmed-article:20105224pubmed:year2010lld:pubmed
pubmed-article:20105224pubmed:articleTitleSerological and immunohistochemical HER-2/neu statuses do not correlate and lack prognostic value for ovarian cancer patients.lld:pubmed
pubmed-article:20105224pubmed:affiliationDepartment of Obstetrics and Gynaecology, University Hospital of Cologne, Cologne, Germany.lld:pubmed
pubmed-article:20105224pubmed:publicationTypeJournal Articlelld:pubmed