Expression of EGFR and Microvessel Density in Middle Ear Cholesteatoma
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چکیده
منابع مشابه
Expression of EGFR and Microvessel Density in Middle Ear Cholesteatoma
OBJECTIVES Cholesteatoma destructs bony tissue by the interactions between hyperproliferative epithelial cells and subepithelial inflammatory cells. The aim of this study was to evaluate the expression of epidermal growth factor receptor (EGFR) and microvessel density (MVD) in middle ear cholesteatoma tissue in an effort to determine the relationship between expression of EGFR and neovasculariz...
متن کاملEndoscopic Middle Ear and Mastoid Surgery for Cholesteatoma
Introduction: To reduce incidence of residual cholesteatoma following ear surgery; and to reduce the need for second look “open” mastoidectomy using endoscopic mastoidotomy. Ten-year retrospective chart review of 249 primary cholesteatoma cases (1994-2004) with a minimum follow-up of two years. The first objective was to evaluate the effectiveness of otoendoscopy in reducing the incidence of “...
متن کاملExpression of Prostaglandin E2 Receptors in Acquired Middle Ear Cholesteatoma
OBJECTIVES To investigate the expression of prostaglandin E2 receptor subtypes, E-prostanoid (EP) 1-4 receptors, in acquired cholesteatoma and its possible role in the pathologic process of this disorder. METHODS Specimens of human acquired cholesteatoma were obtained from 29 patients and 19 skin biopsies of normal external auditory canal were as controls. The mRNA and protein expression of E...
متن کاملTNF-R2 expression in acquired middle ear cholesteatoma.
UNLABELLED Acquired middle ear cholesteatoma is a disease which promotes bone erosion resulting in potentially serious complications. The tumor necrosis factor alpha (TNF-α) is present in cholesteatoma and it is related to bone erosion, as shown by different authors. To understand the aggressiveness characteristics of cholesteatoma is necessary, however, to better address the presence and distr...
متن کاملSurgical treatment of middle ear cholesteatoma.
Interestingly, surgical treatment of middle ear cholesteatoma that you really wait for now is coming. It's significant to wait for the representative and beneficial books to read. Every book that is provided in better way and utterance will be expected by many peoples. Even you are a good reader or not, feeling to read this book will always appear when you find it. But, when you feel hard to fi...
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ژورنال
عنوان ژورنال: Clinical and Experimental Otorhinolaryngology
سال: 2011
ISSN: 1976-8710
DOI: 10.3342/ceo.2011.4.2.67