منابع مشابه
Langerhans Cells in Skin Lesions of Leprosy
Background: Langerhans cells are important in the pathogenesis of leprosy. A recent study reported that these cells were almost absent in the epidermis overlying lepromatous lesions. Objective: To investigate a possible relationship between the number of Langerhans cells and the histopathologic spectrum of lesions in patients with leprosy. Methods: An immunohistochemical staining for S100 prot...
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Esophageal mucosal bridge formation is an uncommon condition that is believed to result from mucosa injury. Ingestion of corrosive agents, mediastinal radiation therapy, and variceal sclerotherapy have been identified as possible causes, but mucosal bridges within the esophagus have also been described in chronic inflammatory conditions such as Crohn’s disease [1,2]. A 53-year-old man with a lo...
متن کاملDifferentiation of Langerhans cells in Langerhans cell histiocytosis.
Langerhans cell histiocytosis (LCH) consists of lesions composed of cells with a dendritic Langerhans cell (LC) phenotype. The clinical course of LCH ranges from spontaneous resolution to a chronic and sometimes lethal disease. We studied 25 patients with various clinical forms of the disease. In bone and chronic lesions, LCH cells had immature phenotype and function. They coexpressed LC antige...
متن کاملlangerhans cells histiocytosis in one family
histiocytosis of langerhans cells (class 1 histiocytosis) consists of a range of clinical manifestations, including bone eosinophilic granuloma, hand-schüller-christian syndrome, and letterer-siwe disease. these syndromes represent a spectrum of severity and prognosis of an underlying disorder which is usually sporadic. this report describes three cases in one family, who developed the disease ...
متن کاملlangerhans cells in skin lesions of leprosy
background: langerhans cells are important in the pathogenesis of leprosy. a recent study reported that these cells were almost absent in the epidermis overlying lepromatous lesions. objective: to investigate a possible relationship between the number of langerhans cells and the histopathologic spectrum of lesions in patients with leprosy. methods: an immunohistochemical staining for s100 ...
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ژورنال
عنوان ژورنال: Journal of Investigative Dermatology
سال: 1971
ISSN: 0022-202X
DOI: 10.1111/1523-1747.ep12291861