Results 71 to 80 of about 6,014,143 (193)

Immunohistochemical expression of Langerin in Langerhans cell histiocytosis and non-Langerhans cell histiocytic disorders

open access: yes, 2008
Langerin is a type II transmembrane C-type lectin associated with the formation of Birbeck granules in Langerhans cells. Langerin is a highly selective marker for Langerhans cells and the lesional cells of Langerhans cell histiocytosis. Although Langerin
Chu, Peiguo G.   +2 more
core   +1 more source

Nonbacterial Osteitis of the Clavicle: Longitudinal Imaging Series from Initial Diagnosis to Clinical Improvement

open access: yesCase Reports in Rheumatology, 2015
Nonbacterial osteitis is a rare autoinflammatory disease. Often it is mistaken for a tumor or osteomyelitis. We present a case of a twelve-year-old girl referred to our hospital because of a lesion of the right clavicle.
E. Roos   +4 more
doaj   +1 more source

Multifocal Langerhans cell sarcoma involving epidermis: a case report and review

open access: yesDiagnostic Pathology, 2012
Objective To study the clinico-pathological characteristics of Langerhans cell sarcoma (LCS) which involving epidermis. Methods A case of primary multifocal LCS was analyzed in histopathology and immunophenotype. Results A 41-year-old man with multifocal
Wang Changsong   +4 more
doaj   +1 more source

Perineurioma‐like EMA‐positive calvarial neoplasms: clinicopathological study of eight cases

open access: yesHistopathology, Volume 89, Issue 3, Page 544-553, September 2026.
Perineurioma‐like, EMA‐positive calvarial neoplasms (PLECN) are a rare group of intraosseous spindle cell tumours that demonstrate overlapping morphologic features of perineurioma and fibroblastic meningioma. These lesions tend to behave indolently but show a propensity for progressive growth.
Raheel Rizwan   +9 more
wiley   +1 more source

Histiocytes: Multifaceted Regulators of Health and Disease

open access: yesVeterinary Clinical Pathology, Volume 55, Issue 3, Page 406-421, September 2026.
ABSTRACT The mononuclear phagocyte system encompasses macrophages, dendritic cells (DCs), and monocytes. Tissue‐resident macrophages and dendritic cells arise during embryogenesis and are replenished either through self‐renewal or by monocytes during inflammation.
Erika J. Gruber
wiley   +1 more source

Characterising the adaptive t-cell immune response against Kaposi’s sarcoma-associated herpesvirus [PDF]

open access: yes, 2010
Kaposi’s sarcoma-associated herpesvirus (KSHV) is causally related to Kaposi’s sarcoma (KS), the most common malignancy in individuals with untreated HIV/AIDS.
Robey, R.C.
core  

Bone Marrow Dominant Erdheim–Chester Disease Lacking Characteristic Radiologic Findings: A Diagnostic Pitfall

open access: yes
eJHaem, Volume 7, Issue 6, December 2026.
Elsire Boulanger Laborit   +2 more
wiley   +1 more source

Metabolic Regulation of Macrophages in Health and Disease

open access: yesMedComm, Volume 7, Issue 8, August 2026.
Extracellular metabolites drive metabolic rewiring of glucose, lipid, and amino acid pathways in macrophages, steering their polarization toward pro‐ or anti‐inflammatory phenotypes and shaping a wide range of disease processes. Macrophages from different tissues display distinct metabolic signatures, and therapeutic strategies that target these ...
Shan Huang   +6 more
wiley   +1 more source

Langerhans Cell Sarcoma with Pulmonary Manifestation, Mediastinum Involvement and Bronchoesophageal Fistula. A Rare Location and Difficulties in Histopathological Diagnosis

open access: yes, 2009
Langerhans cell sarcoma, a neoplastic proliferation of Langerhans cells with malignant cytologic features, is a very rare disease. Only a few cases have been documented in the English-language literature. Special methods, like immunohistochemistry and/or
Dorota Giedronowicz   +7 more
core   +1 more source

Late-Onset Langerhans Cell Histiocytosis Presenting with Seizures and Bilateral Temporal Involvement

open access: yes, 2022
Langerhans cell histiocytosis is known as a rare childhood disease. In this case, we wanted to share our patient’s experience whose first symptom was an epileptic seizure, which attracted attention at an advanced age and revealed bilateral temporal lobe ...
Özge Öcek, Hasan Kuş, Pınar Ortan
core   +1 more source

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