Results 21 to 30 of about 1,911 (163)
Emperipolesis in immune thrombocytopenic purpura
Aslan Deniz
doaj +3 more sources
Introduction and Importance. Rosai-Dorfman disease (RDD) is a rare, benign type II histiocytosis characterized by the infiltration of S100+ histiocytes and emperipolesis.
Niteesha Betini +5 more
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Emperipolesis is the hallmark finding for Rosai-Dorfman disease. Till now many studies in literatures have shown emperipolesis as a finding in other benign as well as malignant conditions.
Sharada R Rane +3 more
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Cutaneous emperipolesis: Rosai–Dorfman disease – An uncommon entity
Rosai–Dorfman disease (RDD) is a rare, benign idiopathic, non-Langerhans cell histiocytosis. The most common presentation is massive bilateral painless lymphadenopathy with fever and weight loss.
M B Shashi Kumar +3 more
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Bone marrow megakaryocytes engulf neutrophils in a phenomenon termed emperipolesis. We show here that emperipolesis is a dynamic process mediated actively by both lineages, in part through the β2-integrin/ICAM-1/ezrin pathway.
Pierre Cunin +13 more
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Context: Rosai–Dorfman disease, also known as Sinus histiocytosis with massive lymphadenopathy, is a benign proliferative disorder of histiocytes. It typically affects lymph nodes; however, extranodal disease is being increasingly reported.
Rallapalli Rajyalakshmi +5 more
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Rosai-Dorfman disease (RDD) is a clonal histiocytic proliferation characterized by large S100 positive histiocytes with variable emperipolesis. Extranodal locations were confirmed with the central nervous system or the meninges involvement in less than 5%
Hafsa El Ouazzani +8 more
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Rosai-Dorfman Disease Presenting as Recurrent Nasal Polyposis
Objective: To present a case of Rosai-Dorfman disease in an individual with a 14-year history of recurrent nasal polyposis, and discuss its clinical presentation, physical examination, radiologic findings, histopathologic characteristics, and available ...
Neil Louis L. Apale +2 more
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Isolated intracranial Rosai–Dorfman disease presenting as compressive optic neuropathy
A 56-year-old female presented with bilateral progressive painless loss of vision. Examination showed a relative afferent pupillary defect in the left eye with temporal disc pallor and visual field loss.
Ankita Patil +2 more
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Cutaneous Rosai‐Dorfman Disease With MAP2K1 Mutation Treated With Encorafenib and Binimetinib
ABSTRACT Rosai‐Dorfman disease (RDD) is a rare histiocytic disorder with unifocal to multisystemic involvement. Activating mutations in the MAPK/ERK pathway can occur in up to 50% of RDD cases. We report a case of cutaneous RDD (C‐RDD) with facial and truncal lesions harboring an activating MAP2K1 (MEK1) mutation that showed a complete response to a ...
Melike Ak +2 more
wiley +1 more source

