IMMUNOHISTOCHEMICAL STUDY OF MESENCHYMAL FORMATIONS OF CHRONIC POLYPOID RHINOSINUSITIS

: The aim of the study was to investigate the mesenchymal formations in the stroma of polyps of different forms of chronic polypoid rhinosinusitis. We carried out morphological and immunohistochemical study of paraffin blocks prepared from nasal polyps, which remote by endoscopic operation in 45 patients with chronic polypoid rhinosinusitis in 2013. The study showed that the observation of mesenchymal formations in nasal polyps, which could be regarded as a growth zone of polyps.

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