نتایج جستجو برای: reactive hyperplasia
تعداد نتایج: 189080 فیلتر نتایج به سال:
Survivin is a member of the inhibitors from the apoptosis family over-expressed in various human cancers. The aim of the study was to evaluate the expression of survivin in lymph nodes, invaded by non-Hodgkin's lymphomas (nHL) and in lymph nodes reactive hyperplasia. We analysed paraffin sections obtained from 50 patients with nHL and from 13 patients with reactive hyperplasia using, an anti-su...
Background: Oral reactive lesions are localized growth hyperplasia in oral mucosa caused by irritant factors. There is not enough information on relative prevalence of reactive lesions in Iranian population. The purpose of this study was to ascertain the prevalence of reactive lesions and its demographic data, clinical features, pathology and treatment procedure during a six year period.Met...
Nine malignant mesotheliomas and 12 specimens of benign reactive mesothelial hyperplasia were examined using a specific antimesothelial cell antibody. Immunostaining intensity was subsequently estimated by means of image analysis. The mean and standard deviation of integrated optical density in the malignant mesotheliomas differed significantly from those in the mesothelial hyperplasias. In all...
Immunofluorescence staining for carcinoembryonic antigen, secretory component, and epithelial IgA was evaluated semiquantitatively in routine formalin-fixed mucosal biopsy samples from five patients with ulcerative colitis who had undergone colectomy because of carcinomas. Selected areas were given fluorescence intensity scores without knowledge of whether dysplasia or reactive hyperplasia was ...
AIM To describe the clinical and histopathological features of ocular reactive lymphoid hyperplasia in children, and review the literature regarding this entity. MATERIALS AND METHODS In this retrospective, interventional case series, a chart review was performed of three patients diagnosed with reactive lymphoid hyperplasia. Details of clinical presentation, ocular and systemic examination f...
Intravascular papillary endothelial hyperplasia is a rare benign vascular lesion of the skin and subcutaneous tissues, characterized by a reactive proliferation of endothelial cells that can present de novo in normal blood vessels (primary intravascular papillary endothelial hyperplasia), but it can also develop from a pre-existing vascular process (type II intravascular papillary endothelial h...
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