Results 71 to 80 of about 5,266 (225)
Tissue‐Resident Myeloid and Histiocytic Cells in Health and Disease: Novel Emerging Concepts
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.
Peter Valent +27 more
wiley +1 more source
Polyostotic sclerosing histiocytosis, also known as Erdheim-Chester disease (ECD), is a rare form of non-Langerhans histiocytosis. ECD has wide clinical spectrums which mainly affect skeletal, neurological, dermatological, retroperitoneal, cardiac, and ...
Roaa Ridha Amer +2 more
doaj +1 more source
Cutaneous Rosai-Dorfman disease is a rare, lymphoproliferative disease. It is benign and self-limited, only involves skin and subcutaneous tissue and typically occurs as histiocyte-rich inflammatory infiltrates, manifesting as erythematous to brown ...
Han Ma +4 more
doaj +1 more source
Primary intraosseous meningioma: an osteosclerotic bone tumour mimicking malignancy [PDF]
BACKGROUND: Sclerotic tumours of the calvarial bones are rare and may be due to primary and secondary bone tumours as well as extradural tumours of meningeal origin. CASE PRESENTATION: We report a case of primary intraosseous meningioma (PIM) which arose
M. Vlychou +3 more
core +1 more source
Introduction A case of Langerhans cell histiocytosis (LGH) involving extensive area of base of skull resulting in panhypopituitarism and diabetes insipidus (DI) is reported.
Anirban Ghosh +2 more
doaj +3 more sources
Langerhans cell histiocytosis of the sphenoid sinus: a case report
Langerhans cell histiocytosis (LCH), previously known as histiocytosis X, is a rare disorder characterized by clonal proliferation and excess accumulation of pathologic Langerhans cells causing local or systemic effects.
Guohua Yu +5 more
doaj
Toxoplasma IgG Expressed in a Patient With Rosai-Dorfman Disease
Rosai-Dorfman Disease (RDD) is a rare benign disease characterized by sinus histiocytosis with massive lymphadenopathy. RDD can be differentiated from other types of histiocytosis by immunochemical analysis, as RDD is positive for S100.
Hung-Ju Liao, Ching-Wen Chiang
doaj +1 more source
Rosai–Dorfman Disease, Presenting as a Mass in the Trachea: A Case Report
We present a rare case of Rosai–Dorfman disease (RDD) confined solely to the trachea. After initial bronchoscopic resection, systemic corticosteroid therapy was initiated due to lesion progression, successfully stabilizing the disease for 4 years. ABSTRACT A 45‐year‐old woman was referred to our clinic for evaluation of a 17 mm tracheal mass detected ...
Taeho Youn +3 more
wiley +1 more source
Florid dermatopathic lymphadenopathy—A morphological mimic of Langerhans cell histiocytosis
Key Clinical Message The histopathology of reactive florid dermatopathic lymphadenopathy shows overlap with Langerhans cell histiocytosis (LCH) involving the lymph node, which may lead to misdiagnosis.
Aishwarya Ravindran +4 more
doaj +1 more source
New cases expand the genotype, phenotype and therapeutic landscape of H syndrome
British Journal of Haematology, Volume 208, Issue 1, Page 363-366, January 2026.
Clément Triaille +10 more
wiley +1 more source

