Results 41 to 50 of about 1,911 (163)

Primary Tracheal Rosai‐Dorfman Disease Coexisting With Active Pulmonary Tuberculosis

Respirology Case Reports, Volume 14, Issue 8, August 2026.
We report a rare case of primary tracheal Rosai‐Dorfman disease (RDD) with active pulmonary tuberculosis. Bronchoscopic resection immediately relieved > 90% airway obstruction, and anti‐tuberculosis therapy was given, resulting in no recurrence at one‐year follow‐up. ABSTRACT Rosai‐Dorfman disease (RDD) rarely involves the trachea, and active pulmonary
Shijie Yang, Shaoling Li, Wenwen Sun, Ye Gu, Li Yang   +4 more
wiley   +1 more source

Histological variability and the importance of clinicopathological correlation in cutaneous Rosai-Dorfman disease [PDF]

Anais Brasileiros de Dermatologia, 2016
: Rosai-Dorfman disease is a benign histiocytic proliferative disorder of unknown etiology. The disease mainly affects lymph node tissue, although it is rarely confined to the skin.
Ana Gameiro, Miguel Gouveia, José Carlos Cardoso, Oscar Tellechea   +3 more
doaj   +1 more source

Ultraviolet B (UVB) Radiation Induces Skin Alterations, Emperipolesis and Decreases the Erythroid-to-myeloid Ratio in Rats

Indonesian Biomedical Journal
BACKGROUND: Ultraviolet B (UVB) radiation is commonly known to be related to skin inflammation. The inflammation process is orchestrated by many cell types, including immune cells.
Verda Farida, Dion Adiriesta Dewananda, Muhammad Novrizal Abdi Sahid, Siti Isrina Oktavia Salasia   +3 more
doaj   +1 more source

Rosai Dorfman disease- A rare entity: Case report in North Indian male

Asian Journal of Medical Sciences, 2014
Rosai Dorfman disease is a rare disease characterized by histiocytic proliferation of lymph node in young adults. We present here the case of a 67 years old Indian male presenting with lymphadenopathy and pyrexia of unknown origin for 16 months duration.
Ankur Baruah
doaj   +1 more source

A Recurrent Indurated Plaque on the Thigh

JEADV Clinical Practice, EarlyView.
Tram T. Tran, Sabine L. Abukhadra, Samuel T. Hwang, Maija Kiuru   +3 more
wiley   +1 more source

Chronic Pruritic Papular Eruption in an Elderly Man

JEADV Clinical Practice, EarlyView.
Filipe Monteiro, Inês Tribolet‐Abreu, Gustavo Almeida‐Silva, Inês Amaral, Ivânia Soares, Sónia Fernandes, Joana Antunes   +6 more
wiley   +1 more source

Hepatocytes Delete Regulatory T Cells by Enclysis, a CD4+ T Cell Engulfment Process

Cell Reports, 2019
Summary: CD4+ T cells play critical roles in directing immunity, both as T helper and as regulatory T (Treg) cells. Here, we demonstrate that hepatocytes can modulate T cell populations through engulfment of live CD4+ lymphocytes. We term this phenomenon
Scott P. Davies, Gary M. Reynolds, Alex L. Wilkinson, Xiaoyan Li, Rebecca Rose, Maanav Leekha, Yuxin S. Liu, Ratnam Gandhi, Emma Buckroyd, Joe Grove, Nicholas M. Barnes, Robin C. May, Stefan G. Hubscher, David H. Adams, Yuehua Huang, Omar Qureshi, Zania Stamataki   +16 more
doaj   +1 more source

Autoimmune Hepatitis: Histopathological Diversity and Its Clinical Implications

Hepatology Research, Volume 56, Issue 2, Page 139-147, February 2026.
ABSTRACT Autoimmune hepatitis (AIH) is a chronic inflammatory liver disease characterized by diverse clinical and histological manifestations. Accurate histopathological evaluation plays a critical role in determining disease activity, guiding treatment strategies, and predicting prognosis.
Mina Komuta, Kenichi Harada
wiley   +1 more source

Practical implications of the World Health Organization Reporting System for Lymph Node, Spleen, and Thymus Cytopathology: Categories and ancillary testing for subtyping of hematolymphoid tumors on FNA biopsy cytopathology using a pattern‐based approach

Cancer Cytopathology, Volume 134, Issue 1, January 2026.
Abstract The objective of the recently published World Health Organization Reporting System for Lymph Node, Spleen, and Thymus Cytopathology (WHO system) is to standardize the diagnostic approach to fine‐needle aspiration biopsies of hematolymphoid tissues.
Mats Ehinger, Maria Calaminici, Immacolata Cozzolino, Pio Zeppa, Andrew S. Field   +4 more
wiley   +1 more source

Novel BRAF fusion in Erdheim–Chester disease with pulmonary manifestations: Importance of RNA‐based testing and response to MEK inhibition

Histopathology, Volume 89, Issue 3, Page 558-561, September 2026.
Igor Odintsov, Henry D. Tazelaar, Jerry C. Lee, Lloyd E. Damon, Walter Patrick Devine, Kirk D. Jones   +5 more
wiley   +1 more source