Histiocytic disorders

KL McClain, C Bigenwald, M Collin… - Nature Reviews …, 2021 - nature.com
The historic term 'histiocytosis' meaning 'tissue cell'is used as a unifying concept for
diseases characterized by pathogenic myeloid cells that share histological features with …

Langerhans cell histiocytosis

C Rodriguez-Galindo, CE Allen - Blood, The Journal of the …, 2020 - ashpublications.org
Langerhans cell histiocytosis (LCH) is caused by clonal expansion of myeloid precursors
that differentiate into CD1a+/CD207+ cells in lesions that leads to a spectrum of organ …

Genomic profiling for clinical decision making in lymphoid neoplasms

L De Leval, AA Alizadeh, PL Bergsagel… - Blood, The Journal …, 2022 - ashpublications.org
With the introduction of large-scale molecular profiling methods and high-throughput
sequencing technologies, the genomic features of most lymphoid neoplasms have been …

ALK-positive histiocytosis: a new clinicopathologic spectrum highlighting neurologic involvement and responses to ALK inhibition

PG Kemps, J Picarsic, BH Durham… - Blood, The Journal …, 2022 - ashpublications.org
ALK-positive histiocytosis is a rare subtype of histiocytic neoplasm first described in 2008 in
3 infants with multisystemic disease involving the liver and hematopoietic system. This entity …

Histiocytosis

JF Emile, F Cohen-Aubart, M Collin, S Fraitag, A Idbaih… - The Lancet, 2021 - thelancet.com
Histiocytoses constitute a heterogeneous group of rare disorders, characterised by
infiltration of almost any organ by myeloid cells with diverse macrophage or dendritic cell …

Circulating senescent myeloid cells infiltrate the brain and cause neurodegeneration in histiocytic disorders

CM Wilk, F Cathomas, O Török, J Le Berichel, MD Park… - Immunity, 2023 - cell.com
Neurodegenerative diseases (ND) are characterized by progressive loss of neuronal
function. Mechanisms of ND pathogenesis are incompletely understood, hampering the …

Clinicogenomic associations in childhood Langerhans cell histiocytosis: an international cohort study

PG Kemps, TCE Zondag, HB Arnardottir… - Blood …, 2023 - ashpublications.org
Langerhans cell histiocytosis (LCH) is a rare neoplastic disorder caused by somatic genetic
alterations in hematopoietic precursor cells differentiating into CD1a+/CD207+ histiocytes …

Dabrafenib, alone or in combination with trametinib, in BRAF V600–mutated pediatric Langerhans cell histiocytosis

JA Whitlock, B Geoerger, IJ Dunkel… - Blood …, 2023 - ashpublications.org
Langerhans cell histiocytosis (LCH) is a rare, heterogenous, neoplastic disorder primarily
affecting children. BRAF mutations have been reported in> 50% of patients with LCH. The …

Dabrafenib and trametinib in Langerhans cell histiocytosis and other histiocytic disorders

E Cournoyer, J Ferrell, S Sharp, A Ray… - …, 2023 - pmc.ncbi.nlm.nih.gov
The standard treatment for Langerhans cell histiocytosis (LCH) is chemotherapy, although
the failure rates are high. Since MAP-kinase activating mutations are found in most cases …

Langerhans cell histiocytosis: Version 2021

N Gulati, CE Allen - Hematological oncology, 2021 - Wiley Online Library
Children with Langerhnans cell histiocytosis (LCH) develop granulomatous lesions with
characteristic clonal CD207+ dendritic cells that can arise as single lesions or life …