Results 11 to 20 of about 1,619 (168)

NTRK1-rearranged histiocytosis: clinicopathologic and molecular features. [PDF]

open access: yesBlood Adv
Non-Langerhans cell histiocytoses are a diverse group of histiocytic diseases. Different entities are defined based on clinical, histopathologic, and/or molecular characteristics. This study aimed to define NTRK-rearranged histiocytosis.
Fragneau R   +34 more
europepmc   +3 more sources

Indeterminate Cell Histiocytosis: Report of a Case

open access: yesActa Medica Iranica, 2014
Indeterminate cell histiocytosis is a very rare disorder of histiocytes proliferation. It has both Langerhans and non-Langerhans cell histiocytosis immunophenotypic features.
Alireza Ghanadan   +8 more
doaj   +1 more source

Erdheim-Chester disease associated with myeloid neoplasm: Clinical features, molecular landscape, and treatment outcomes. [PDF]

open access: yesHemasphere
Abstract Erdheim‐Chester disease (ECD) is frequently associated with clonal hematopoiesis and myeloid neoplasms (MN), but clinical phenotype and response to kinase inhibitors (KI) in this setting remain unclear. We analyzed 67 patients with ECD associated with MN (ECD‐MN) from a French national cohort and assessed ECD treatment response, MN progression,
Le Pogam A   +22 more
europepmc   +2 more sources

Recurrent ETV3::NCOA2 fusions and MAPK pathway mutations in indeterminate dendritic cell histiocytosis. [PDF]

open access: yesBlood Adv
Kemps PG   +22 more
europepmc   +4 more sources

WHO classification of skin tumours: key updates in the fifth edition. [PDF]

open access: yesHistopathology
This review article summarizes the key updates in the 5th edition of the WHO Classification of Skin Tumours. It provides an overview of the major changes and new entities specific to the skin section, covering areas such as epidermal, melanocytic, mesenchymal and other tumours. The 5th edition of the World Health Organization Classification of Tumours (
Goldman-Lévy G   +29 more
europepmc   +2 more sources

Indeterminate dendritic cell tumor (IDCT) [PDF]

open access: yesVestnik Dermatologii i Venerologii, 2023
Indeterminate dendritic cell tumor (IDCT) is rare histiocytic tumor characterized by the proliferation of indeterminate dendritic cells. It is more often diagnosed in middle-aged people, in approximately equal proportions in men and women.
Evgenia V. Okladnikova   +4 more
doaj   +1 more source

Tissue-Resident Myeloid and Histiocytic Cells in Health and Disease: Novel Emerging Concepts. [PDF]

open access: yesAm J Hematol
ABSTRACT Although all myeloid cells are considered to derive from hematopoietic stem cells, the cells in each myeloid lineage are heterogeneous populations, and their distribution and functions vary, depending on underlying physiologic and pathologic processes, age, sex, and genetic and epigenetic signatures.
Valent P   +27 more
europepmc   +2 more sources

Intermediate-dose cytarabine is an effective therapy for adults with non-Langerhans cell histiocytosis

open access: yesOrphanet Journal of Rare Diseases, 2022
Background Non-Langerhans cell histiocytosis, including Erdheim–Chester disease (ECD), Rosai–Dorfman disease (RDD), indeterminate cell histiocytosis (ICH), and unclassified histiocytosis, is a rare disorder lacking a standard treatment strategy.
Ting Liu   +7 more
doaj   +1 more source

CD1a-positive dendritic cell-enriched pigmented purpuric dermatosis in association with dyslipidemia

open access: yesJournal of Dermatology and Dermatologic Surgery, 2022
Indeterminate cells (ICs) are dendritic cells (DCs) that share the histologic features of Langerhans cells and macrophages but lack Birbeck granules. It remains unclear whether IC histiocytosis is a separate disease entity or a reactive process.
Tiffany Hinojosa   +3 more
doaj   +1 more source

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