Results 11 to 20 of about 12,716 (134)

High prevalence of myeloid neoplasms in adults with non–Langerhans cell histiocytosis [PDF]

open access: bronzeBlood, 2017
Key Points Some 10.1% of adults with non–Langerhans cell histiocytosis have a concomitant myeloid neoplasm with each often harboring distinct mutations. The presence of distinct kinase mutations in histiocytosis and myeloid neoplasms resulted in discordant responses to targeted therapy.
Papo, Matthias   +22 more
semanticscholar   +6 more sources

Successful treatment of non-Langerhans cell histiocytosis with the MEK inhibitor trametinib: a multicenter analysis

open access: goldBlood Advances, 2023
Abstract Erdheim-Chester disease (ECD) and Rosai-Dorfman disease (RDD) are rare non-Langerhans cell histiocytoses (non-LCHs), for which therapeutic options are limited. MAPK pathway activation through BRAFV600E mutation or other genomic alterations is a histiocytosis hallmark and correlates with a favorable response to BRAF inhibitors ...
Ashley Aaroe   +12 more
semanticscholar   +4 more sources

Molecular Profiling of Tumor Tissue and Plasma Cell-Free DNA from Patients with Non-Langerhans Cell Histiocytosis [PDF]

open access: bronzeMolecular Cancer Therapeutics, 2019
Abstract The BRAFV600E mutation and BRAF inhibitor responsiveness characterize ∼50% of patients with the non-Langerhans cell histiocytosis (non-LCH) Erdheim–Chester disease (ECD). We interrogated the non-LCH molecular landscape [ECD, n = 35; Rosai–Dorfman disease (RDD), n = 3; mixed ECD/RDD, n = 1] using BRAFV600E PCR and/or next ...
Janku, Filip   +9 more
semanticscholar   +6 more sources

Successful treatment of Erdheim-Chester disease, a non–Langerhans-cell histiocytosis, with interferon-α

open access: bronzeBlood, 2005
AbstractErdheim-Chester disease is a rare non-Langerhans histiocytosis with multisystem involvement. To date, there is no standard treatment for this disorder, and more than half of the patients succumb within 3 years. Because interferon-α promotes the terminal differentiation of histiocytes and dendritic cells, we hypothesized that this molecule would
Bita Esmaeli   +7 more
semanticscholar   +5 more sources

Disseminated non-Langerhans cell histiocytosis with an IRF2BP2-NTRK1 gene fusion identified by next-generation sequencing [PDF]

open access: goldJAAD Case Reports, 2020
Beth A. Martin   +7 more
semanticscholar   +6 more sources

Case report: Pulmonary non-Langerhans cell histiocytosis in a dog with acute interstitial granulomatous pneumonia

open access: goldFrontiers in Veterinary Science
BackgroundPulmonary involvement of Non-Langerhans Cell Histiocytosis (PNLCH) is a rare cause of interstitial pulmonary disease in people and are classified as either Erdheim-Chester disease (ECD) or Rosai-Dorfman disease (RDD). In veterinary medicine, feline pulmonary Langerhans cell histiocytosis (PLCH) has been identified as an infiltrative ...
Kyle L. Granger   +4 more
openaire   +4 more sources

A RARE CASE OF PULMONARY NON-LANGERHANS CELL HISTIOCYTOSIS [PDF]

open access: bronzeChest, 2020
Kristen Hughes   +3 more
openaire   +3 more sources

Langerhans Cell Histiocytosis, Non-Langerhans histiocytosis and concurrent Papillary Thyroid Carcinoma with BRAF V600E mutations: A case report and literature review

open access: goldHuman Pathology: Case Reports, 2019
Langerhans Cell Histiocytosis (LCH) and the non-LCH, Erdheim Chester Disease, are rare histiocytic neoplasms with distinctive clinical and immunophenotypic features, but with several overlapping molecular features. LCH is a neoplasm of Langerin-positive, CD1a-positive, S100-positive dendritic cells (DCs), once thought to arise from the epidermal or ...
Liqiang Xi   +3 more
openaire   +4 more sources

NON-LANGERHANS CELLS HISTIOCYTOSIS ASSOCIATED WITH SYSTEMIC LUPUS ERYTHEMATOSUS - CASE REPORT

open access: bronzeSBR 2021 Congresso Brasileiro de Reumatologia, 2021
Edgard Torres dos Reis Neto   +10 more
openaire   +2 more sources

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