Results 1 to 10 of about 31,396 (267)

Os histiócitos e as histiocitoses não Langerhans em dermatologia Histiocytes and non-Langerhans cell histiocytoses in dermatology

Anais Brasileiros de Dermatologia, 2003
Atualmente, os histiócitos não são mais compreendidos como células únicas, mas como um grupo heterogêneo de células com o mesmo aspecto histológico, mas com características e funções distintas entre si.
Flávio Barbosa Luz, Antônio Pedro Gaspar, Neide Kalil-Gaspar, Márcia Ramos-e-Silva   +3 more
doaj   +2 more sources

Xanthogranulomatous Cholecystitis: CT and USG Characteristics [PDF]

International Journal of Anatomy Radiology and Surgery, 2019
Cholecystitis is a common finding in everyday practice of ultrasound. The diagnosis of Xanthogranulomatous Cholecystitis (XGC) is however an uncommon entity and every radiologist should be aware of the characteristic ultrasound and CT findings to ...
Siddarth Ragupathi, Sahadevan Vijay
doaj   +1 more source

Comparative Immunopathology of Cetacean morbillivirus Infection in Free-Ranging Dolphins From Western Mediterranean, Northeast-Central, and Southwestern Atlantic

Frontiers in Immunology, 2019
Cetacean morbillivirus (CeMV; Paramyxoviridae) causes epizootic and interepizootic fatalities in odontocetes and mysticetes worldwide. Studies suggest there is different species-specific susceptibility to CeMV infection, with striped dolphins (Stenella ...
Josué Díaz-Delgado, Kátia R. Groch, Rodrigo Ressio, Isis P. J. Riskallah, Isis P. J. Riskallah, Eva Sierra, Simona Sacchini, Óscar Quesada-Canales, Manuel Arbelo, Antonio Fernández, Elitieri Santos-Neto, Joana Ikeda, Rafael Ramos de Carvalho, Alexandre de Freitas Azevedo, Jose Lailson-Brito, Leonardo Flach, Cristina T. Kanamura, Natália C. C. A. Fernandes, Bruno Cogliati, Cinzia Centelleghe, Sandro Mazzariol, Ludovica Di Renzo, Gabriella Di Francesco, Giovanni Di Guardo, José Luiz Catão-Dias   +24 more
doaj   +1 more source

Malakoplakia of Bone Presenting as Bilateral Septic Arthritis: A Case Report [PDF]

Journal of Clinical and Diagnostic Research
Malakoplakia is an uncommon chronic inflammatory disorder that usually involves an abnormal immunological response to underlying infection. Though it is reported in almost every organ system, involvement of bone is extremely rare, where it usually ...
S Supriya, B Krishnamoorthi Adiga
doaj   +1 more source

Benign fibrohistiocytic tumour of the palate

Indian Journal of Dermatopathology and Diagnostic Dermatology, 2020
Benign fibrous histiocytomas of soft tissue are composed of spindled fibroblasts admixed with secondary elements including histiocytes, foam cells, and inflammatory cells. These tumors occur equally in males and females and most often arise in the dermis
Nilima Sharma, Mohammad Jaseem Hassan
doaj   +1 more source

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

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

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

Langerhans cell histiocytosis: unusual bone marrow infiltration—report of 2 cases in Ecuador

Frontiers in Medicine
Langerhans cell histiocytosis (LCH) is a histiocytic neoplasm characterized by the abnormal proliferation of Langerhans cells. Bone marrow (BM) involvement is associated with high-risk disease and poor survival.
Paulina Santana, Paulina Santana, Marlon Arias-Intriago, Juan S. Izquierdo-Condoy   +3 more
doaj   +1 more source