Results 21 to 30 of about 1,911 (163)

Emperipolesis in immune thrombocytopenic purpura

open access: yesIndian Journal of Pathology and Microbiology, 2009
Aslan Deniz
doaj   +3 more sources

Rare Presentation of Rosai-Dorfman Disease in Soft Tissue: Diagnostic Findings and Surgical Treatment

open access: yesCase Reports in Surgery, 2022
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
doaj   +1 more source

Non-Hodgkin's lymphoma with extensive emperipolesis mimicking Rosai–Dorfman disease: A rare case report

open access: yesIndian Journal of Pathology and Microbiology, 2019
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
doaj   +1 more source

Cutaneous emperipolesis: Rosai–Dorfman disease – An uncommon entity

open access: yesClinical Dermatology Review, 2023
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
doaj   +1 more source

Megakaryocyte emperipolesis mediates membrane transfer from intracytoplasmic neutrophils to platelets

open access: yeseLife, 2019
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
doaj   +1 more source

Cytological diagnosis of Rosai–Dorfman disease: A study of twelve cases with emphasis on diagnostic challenges

open access: yesJournal of Cytology, 2020
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
doaj   +1 more source

Bifocal Intracanial Rosai-Dorfman Disease Mimicking Lymphoplasmacyte-Rich Meningioma: Diagnostic Pitfalls About a Case Report

open access: yesClinical Medicine Insights: Case Reports, 2023
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
doaj   +1 more source

Rosai-Dorfman Disease Presenting as Recurrent Nasal Polyposis

open access: yesPhilippine Journal of Otolaryngology Head and Neck Surgery, 2014
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
doaj   +1 more source

Isolated intracranial Rosai–Dorfman disease presenting as compressive optic neuropathy

open access: yesIndian Journal of Ophthalmology. Case Reports, 2021
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
doaj   +1 more source

Cutaneous Rosai‐Dorfman Disease With MAP2K1 Mutation Treated With Encorafenib and Binimetinib

open access: yesJEADV Clinical Practice, EarlyView.
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

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