Results 51 to 60 of about 3,468 (180)
Toxoplasma IgG Expressed in a Patient With Rosai-Dorfman Disease
Rosai-Dorfman Disease (RDD) is a rare benign disease characterized by sinus histiocytosis with massive lymphadenopathy. RDD can be differentiated from other types of histiocytosis by immunochemical analysis, as RDD is positive for S100.
Hung-Ju Liao, Ching-Wen Chiang
doaj +1 more source
A 50‐year‐old man with a 12‐year history of extensive pachymeningeal thickening
Brain Pathology, Volume 36, Issue 4, July 2026.
Alyssa M. Lee +3 more
wiley +1 more source
American Journal of Hematology, Volume 101, Issue 6, Page 1269-1272, June 2026.
Stephanie Quon +5 more
wiley +1 more source
Sinonasal intraosseous cavernous hemangioma is an uncommon vascular bone tumor with clinical, radiological, and histologic characteristics that differ from soft tissue hemangioma. This case comprises an exceptionally rare intraosseous cavernous hemangioma that develops from the nasal bone.
Tae-Gyun Kim +4 more
wiley +1 more source
Extranodal Rosai-Dorfman Disease in the Left Bulbar Conjunctiva: A Rare Case Report [PDF]
Rosai-Dorfman disease (RDD) is a non-Langerhans histiocytosis characterized by accumulation of S100-positive foamy histiocytes, frequently demonstrating emperipolesis within lymph nodes or extranodal tissues.
Young, DO*, Alecia R +2 more
core +1 more source
Florid dermatopathic lymphadenopathy—A morphological mimic of Langerhans cell histiocytosis
Key Clinical Message The histopathology of reactive florid dermatopathic lymphadenopathy shows overlap with Langerhans cell histiocytosis (LCH) involving the lymph node, which may lead to misdiagnosis.
Aishwarya Ravindran +4 more
doaj +1 more source
Sinus Histiocytosis with Massive Lymphadenopathy
Two cases of a recently described entity, 'sinus histiocytosis with massive lymphadenopathy,' occurring in Black males, are reported. Prominent cervical adenopathy was the main presenting feature in both. Histologically, these nodes were characterised by pronounced proliferation of sinus histiocytes which showed phagocytosis of blood cells ...
Sinclair-Smith, C.C. +2 more
openaire +2 more sources
An Unusual Case of Cutaneous Nocardia cyriacigeorgica Infection Assuming the Appearance of Shingles
Nocardia is an opportunistic organism that commonly infects the lungs of the immunocompromised and can cause disseminated infections. Diagnosis of Nocardia cyriacigeorgica is through culture and susceptibilities, aided by 16S rRNA sequencing. We report a case of a shingles‐like rash eruption due to Nocardia cyriacigeorgica in a 69‐year‐old patient with
Jett Ramir +2 more
wiley +1 more source
Rosai and Dorfman Disease with Pleural Involvement: Case Report
Sinus histiocytosis with massive lymphadenopathy (SHLM) disease is considered to be an indolent and self-limiting pathology. However, severe morbidity and mortality have been attributed to complications of SHLM.
Jouda Cherif +5 more
doaj +1 more source
A Rare Epithelioid Hemangioendothelioma of the Tongue: A Case Report and Review of Published Cases
Aim Epithelioid hemangioendothelioma (EHE) is a rare vascular tumor caused by the proliferation of endothelial cells. The purpose of this study was to describe a rare case of EHE of the tongue and to perform a systematic review of the literature reporting oral EHE.
Gioele Gioco +6 more
wiley +1 more source

