Results 31 to 40 of about 3,468 (180)

Solitary extranodal Rosai-Dorfman disease of the mandible: an exceedingly rare presentation

Autopsy and Case Reports, 2018
Sinus histiocytosis with massive lymphadenopathy, generally known by the name of Rosai-Dorfman disease is a rare benign condition principally affecting cervical lymph nodes.
Ameer Hamza, Zhifei Zhang, Basim Al-Khafaji   +2 more
doaj   +1 more source

Unique Presentation of Rosai-Dorfman Disease as Concomitant Appendiceal and Rectal Masses with IgG4-Positive Plasma Cells Diagnosed by Core Needle Biopsy

Case Reports in Oncological Medicine, 2020
Rosai-Dorfman disease (RDD), or sinus histiocytosis with massive lymphadenopathy, is a rare non-Langerhans cell histiocytosis. We report a case of a 69-year-old male with concurrent appendiceal and rectal masses who underwent CT-guided percutaneous ...
Jenna J. Poldemann, Benjamin H. Hinrichs, Abouelmagd Makramalla   +2 more
doaj   +1 more source

A case report of Rosai–Dorfman disease of the breast

Journal of Current Research in Scientific Medicine, 2023
Rosai-Dorfman disease (RDD), or sinus histiocytosis with massive lymphadenopathy, is a benign, self-limiting disease. In the majority of cases, there is massive and painless lymphadenopathy in any lymph node group but most commonly in the cervical lymph ...
Rini Francis, Riyana R. Thaj, J. Anu, Apuca Susan Mathew   +3 more
doaj   +1 more source

Langerhans Cell Histiocytosis and Frontal Headache

Pediatric Neurology Briefs, 2002
A most recent case record of the Massachusetts General Hospital involved a clinicopathological presentation of a 15-year-old boy admitted with frontal headache, right retro-orbital pain, and a retro-orbital mass that proved to be a Langerhans’ cell ...
J. Gordon Millichap
doaj   +1 more source

Next‐Generation Paleopathology: Using Commercial AI in Bioarchaeological Diagnosis

International Journal of Osteoarchaeology, EarlyView.
ABSTRACT Artificial intelligence encompasses computational systems capable of performing cognitive functions such as learning, reasoning, and problem‐solving. Within this domain, generative AI and large language models such as ChatGPT, Gemini, and Copilot have shown significant potential in clinical diagnostics.
Jessica Mongillo, Giulia Vescovo, Giulia Manzo, Nicoletta Zedda, Barbara Bramanti   +4 more
wiley   +1 more source

Histiocytosis development and clinical variation through the lens of genomics

The Journal of Pathology, EarlyView.
Abstract Histiocytic neoplasms are rare haematologic diseases characterised by clonal expansions of cells with a monocyte, macrophage or dendritic cell phenotype. Their clinical manifestations are diverse, ranging from indolent lesions to aggressive systemic disease.
Paul G Kemps, Astrid GS van Halteren, Tom van Wezel, Pancras CW Hogendoorn   +3 more
wiley   +1 more source

Case series: Kikuchi‐Fujimoto disease with diagnostic overlap

Rheumatology &Autoimmunity, EarlyView.
Kikuchi‐Fujimoto disease (KFD) is a rare, self‐limiting necrotizing lymphadenitis that poses significant diagnostic challenges due to its overlap with tuberculosis, systemic lupus erythematosus (SLE), and malignancy. We present four cases highlighting distinct diagnostic complexities: KFD mimicking tuberculosis with concomitant latent TB infection and ...
Ecem Kalemoglu, Ming Zheng, Danny Arias, Andreina M. Paulino, Aisha Niaz, James Devlin, Valentin Marian   +6 more
wiley   +1 more source

Glomeruloid haemangioma in Erdheim–Chester disease: An atypical skin manifestation associated with elevated vascular endothelial growth factor‐A levels

British Journal of Haematology, EarlyView.
Glomeruloid haemangiomas and extensive angiomas occurred in a small subset of Erdheim–Chester disease patients, all showing markedly elevated vascular endothelial growth factor‐A (VEGF‐A) levels despite the absence of POEMS (polyneuropathy, organomegaly, M‐spike, and skin disease) syndrome.
Jerome Razanamahery, Matthias Papo, Francesco Pegoraro, Felix Blaison, Paul Legendre, Valentin Carado, Martin Caretti, Aubriot Lorton Marie Helene, Jean‐Francois Emile, Augusto Vaglio, Julien Haroche   +10 more
wiley   +1 more source

Histiocytes: Multifaceted Regulators of Health and Disease

Veterinary Clinical Pathology, EarlyView.
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

Metachronous Primary Pancreatic Neuroendocrine Tumor and Adenocarcinoma: A Case Report

Cancer Reports, Volume 9, Issue 6, June 2026.
ABSTRACT Background Pancreatic ductal adenocarcinoma (PDAC) has a dismal prognosis, with most patients presenting with advanced disease. Surgical resection remains the only potentially curative option, yet recurrence rates are high. Case We present a rare case of metachronous primary pancreatic neuroendocrine tumor (PanNET) and PDAC in a 71‐year‐old ...
Anastasia S. Fatyanova, Maria E. Kalinina, Dina F. Islamova, Igor O. Shchekoturov, Julia V. Lerner, Nadezhda A. Stashevskaya, Pavel Burko, Ilias Miltiadis   +7 more
wiley   +1 more source