Results 31 to 40 of about 56,638 (272)

Cryptococcal choroiditis in advanced AIDS with clinicopathologic correlation. [PDF]

, 2018
PurposeTo describe a case of disseminated cryptococcal meningitis with multifocal choroiditis and provide optical coherence tomography (OCT) findings correlated with described histopathology in a patient with advanced acquired immunodeficiency syndrome ...
Aderman, Christopher M, Bloomer, Michele M, Chao, Daniel L, Gorovoy, Ian R, Obeid, Anthony, Stewart, Jay M   +5 more
core   +2 more sources

Cutaneous and Nodal Histiocytic Sarcoma: A Series of Five Cases [PDF]

Journal of Clinical and Diagnostic Research
Histiocytic Sarcoma (HS) is an extremely rare haematolymphoid neoplasm that exhibits morphological and immunophenotypic features indicative of histiocytic differentiation.
Geeta Yadav, Manish Kumar, Kusum Yadav, Shalini Bhalla, Rashmi Kushwaha   +4 more
doaj   +1 more source

Erdheim–Chester Disease Involving the Biliary System and Mimicking Immunoglobulin G4-Related Disease: A Case Report

Journal of the Korean Society of Radiology, 2023
First described in 1930 as a lipoid granulomatosis, Erdheim-Chester disease (ECD) is a rare histiocytosis encompassing a group of disorders caused by overproduction of histiocytes, a subtype of white blood cells. This disease most commonly involves the
Hyuk Gi Hong, Yong Eun Chung, June Park, Yeo Eun Kim   +3 more
doaj   +1 more source

The Clinicopathologic Spectrum of Rosai-Dorfman-Destombes Disease in Adults: An Analysis of 16 Cases. [PDF]

Eur J Haematol
ABSTRACT Rosai–Dorfman–Destombes disease (RDD) is a rare histiocytic proliferation with protean clinical manifestations, resulting from the accumulation of activated histiocytes within nodal and extra‐nodal tissues. The diagnosis can be missed, particularly when biopsies are obtained from extra‐nodal sites, where histological features may be less ...
Trinder M, Pryma C, Leung E, Slack GW, Farinha P, Young S, Ozkaya N, Carruthers M, Chen LYC.   +8 more
europepmc   +2 more sources

A Middle-Aged Female with Multiple Brownish Plaques and Nodules: A Case Report of Multiple Cutaneous Reticulohistiocytomas

Nepal Journal of Dermatology, Venereology & Leprology, 2018
Non-Langerhans-Cell histiocytosis spectrum of disorders includes multicentric reticulohistiocytosis (MR) and multiple cutaneous reticulohistiocytomas (MCR), which are very uncommon granulomatous conditions. In reticulohistiocytoma, the most common sites
Karuna Singh Sijapati, Sudha Karki, Smriti Karki   +2 more
doaj   +3 more sources

A histochemical study of hydrolytic and oxidative enzymes in an eosinophilic granuloma of parotid gland region [PDF]

, 1964
We experienced a case of eosinophilic granuloma in soft tissue, and demonstrated its patterns of hydrolytic and oxidative enzymes histochemically. Neutrophils were rich in acid phosphatase and glucose-6-phosphate dehydrogenase.
Kawashima, Takao, Nobuto, Hideo, Ogata, Takuro, Seito, Takashi   +3 more
core   +1 more source

The major source of endogenous prostaglandin D2 production is likely antigen-presenting cells. Localization of glutathione-requiring prostaglandin D synthetase in histiocytes, dendritic, and Kupffer cells in various rat tissues.

Journal of Immunology, 1989
The cellular localization of glutathione-requiring PGD synthetase, which catalyzes the predominant formation of PGD2 in various peripheral tissues, was investigated in adult rats by immunoperoxidase-staining with a polyclonal antibody specific for this ...
Y. Urade, M. Ujihara, Y. Horiguchi, K. Ikai, O. Hayaishi   +4 more
semanticscholar   +1 more source

Interstitial granulomatous dermatitis due to borreliosis [PDF]

, 2015
3Interstitial granulomatous dermatitis (IGD) is a rare dermatosis of unknown cause with characteristic histopathological features and variable clinical expression.
Di Meo, Nicola, Stinco, Giuseppe, Trevisan, Giusto   +2 more
core   +3 more sources

Cerebral manifestation and diagnostic dilemma of Rosai-Dorfman disease

CNS Oncology, 2023
Rosai-Dorfman disease (RDD) is a rare, S100-positive histiocytic proliferation, that can cause both nodal and extranodal illness. We present a case of a 53-year-old male patient.
Szintia Almási, Tamás Pancsa, László Tiszlavicz, Anita Sejben   +3 more
doaj   +1 more source

Expert Perspective: Diagnosis and Treatment of Castleman Disease

Arthritis &Rheumatology, EarlyView.
Castleman disease (CD) is a major diagnostic challenge for rheumatologists. Unicentric CD (UCD) involves one enlarged lymph node region, whereas multicentric CD (MCD) involves multiple enlarged lymph node regions. Both UCD and MCD may exhibit a wide range of symptoms that overlap with other immune‐mediated conditions.
Luke Y. C. Chen, Lu Zhang, David C. Fajgenbaum   +2 more
wiley   +1 more source