Please use this identifier to cite or link to this item: https://olympias.lib.uoi.gr/jspui/handle/123456789/22310
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dc.contributor.authorKyzas, P. A.en
dc.contributor.authorStefanou, D.en
dc.contributor.authorBatistatou, A.en
dc.contributor.authorAgnantis, N. J.en
dc.contributor.authorNakanishi, Y.en
dc.contributor.authorHirohashi, S.en
dc.contributor.authorCharalabopoulos, K.en
dc.date.accessioned2015-11-24T19:23:28Z-
dc.date.available2015-11-24T19:23:28Z-
dc.identifier.issn0147-5185-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/22310-
dc.rightsDefault Licence-
dc.subjectAdulten
dc.subjectAgeden
dc.subjectAged, 80 and overen
dc.subjectAntibodies, Monoclonal/metabolismen
dc.subjectAntibodies, Monoclonal, Murine-Deriveden
dc.subjectCadherins/biosynthesisen
dc.subjectCarcinoma, Squamous Cell/*metabolism/mortality/pathologyen
dc.subjectCell Adhesion/physiologyen
dc.subjectEndothelium, Lymphatic/metabolismen
dc.subjectHead and Neck Neoplasms/*metabolism/mortality/pathologyen
dc.subjectHumansen
dc.subjectImmunohistochemistryen
dc.subjectLymphatic Metastasis/pathologyen
dc.subjectMembrane Glycoproteins/*biosynthesisen
dc.subjectMiddle Ageden
dc.subjectNeoplasm Proteins/*biosynthesisen
dc.subjectPrognosisen
dc.subjectSurvival Analysisen
dc.subjectTumor Markers, Biological/*analysisen
dc.titleDysadherin expression in head and neck squamous cell carcinoma: association with lymphangiogenesis and prognostic significanceen
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.secondaryhttp://www.ncbi.nlm.nih.gov/pubmed/16434892-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Επιστημών Υγείας. Τμήμα Ιατρικήςel
heal.publicationDate2006-
heal.abstractDysadherin is a recently characterized cancer-associated cell membrane glycoprotein that has a crucial role to cell-cell adhesiveness. The aim of this study was to examine dysadherin expression in head and neck squamous cell carcinoma (HNSCC). A total of 108 tissue specimens of patients with HNSCC were examined using immunostaining for dysadherin, E-cadherin, and the specific lymphatic endothelium marker D2-40. We quantified dysadherin and E-cadherin expression, assessed intratumoral (ILD) and peritumoral lymphatic density (PLD), and examined the possible associations of all the above parameters with clinicopathologic features and outcome. Finally, we used double staining with dysadherin and D2-40 to examine the expression pattern of dysadherin simultaneously with the lymphovasculature environment of HNSCC. High dysadherin expression was correlated with higher clinical stage (chi2, P = 0.01), with the presence of lymph node metastasis at the time of diagnosis (chi2, P = 0.02), and with increased ILD (chi2, P = 0.001). We observed an impressive reverse association between increased dysadherin expression and decreased E-cadherin expression (chi2, P < 0.001). Surprisingly, dysadherin-positive cancer cells usually gathered around areas of high intratumoral lymphatic vessel concentration, surrounding and invading small intratumoral lymphatics. Higher clinical stage and increased dysadherin expression were found to be the only significant independent prognostic factors for overall survival (hazard ratio, 3.94; 95% confidence interval, 1.09-14.27 for clinical stage; hazard ratio, 3.92; 95% confidence interval, 1.46-10.51 for dysadherin). The loss of intercellular adhesiveness and increased dysadherin expression seems to be related to lymphangiogenesis in HNSCC, but this should be confirmed by additional studies. Dysadherin expression might be a promising prognostic marker for separation of patients at higher risk.en
heal.journalNameAm J Surg Patholen
heal.journalTypepeer-reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά) - ΙΑΤ

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