Results 81 to 90 of about 3,790 (247)
, 2018 Rosai-Dorfman disease is a rare, usually benign, entity that mostly affects children and adolescents. We report a clinical case in which the most common clinical and imaging manifestation is present: cervical lymphadenopathy. Histological confirmation is
Carvalho, André +5 more
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Extranodal Rosai-Dorfman disease involving paranasal sinuses, orbits and anterior cranial fossa
Indian Journal of Neurosurgery, 2014 Rosai-Dorfman disease (RDD) is a rare, benign pseudolymphatous condition, predominantly involving lymph nodes. Although several cases of extra-nodal involvement have been reported previously, central nervous system involvement, particularly in the ...
Sudhansu Sekhar Mishra +4 more
doaj +1 more source
Shared and Distinctive Ultrastructural Abnormalities Expressed by Megakaryocytes in Bone Marrow and Spleen From Patients With Myelofibrosis [PDF]
, 2020 Numerous studies have documented ultrastructural abnormalities in malignant megakaryocytes from bone marrow (BM) of myelofibrosis patients but the morphology of these cells in spleen, an important extramedullary site in this disease, was not investigated
Barosi G. +7 more
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Liver International, Volume 45, Issue 7, July 2025.ABSTRACT Background and Aims SARS‐CoV‐2 vaccine‐associated liver injury (SVALI) is a rare event and its pathophysiology remains unclear. Previous studies have found an oligoclonal CD8+ T cell infiltrate and SARS‐CoV‐2 spike antigen‐specific T cells in the liver of patients with SVALI. Therefore, we aimed to characterise the immune infiltrate in a liver
Sarp Uzun +11 more
wiley +1 more source
Neutrophil-tumor cell phagocytosis (cannibalism) in human turoms: an update and literature review [PDF]
, 2012 The recognition and removal of apoptotic cells by tissue macrophages and nonprofessional phagocytes, in a process called efferocytosis, is critical for development, tissue homeostasis and resolution of inflammation.
Arena, G. +4 more
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Journal of Cytology, 2020 Context: Rosai–Dorfman disease, also known as Sinus histiocytosis with massive lymphadenopathy, is a benign proliferative disorder of histiocytes. It typically affects lymph nodes; however, extranodal disease is being increasingly reported.
Rallapalli Rajyalakshmi +5 more
doaj +1 more source
Electron microscopic study of contactual interaction of sensitized lymphocytes with homologous target cells [PDF]
, 1968 When the lymph node cells sensitized by Ehrlich ascites tumor were mixed and cultured with JTC-ll cells derived from Ehrlich ascites tumor, the interaction of the two cell groups exhibited a contactual phenomenon accompanied by the destruction of JTC-ll ...
Mannami, Tetsuya
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Role of liver biopsy in the management of idiosyncratic DILI
Liver International, Volume 45, Issue 3, March 2025.Abstract Drug‐induced liver injury (DILI) presents unique challenges in clinical practice. While some types of DILI are mild and resolve quickly after removing the drug, other situations are more complex, with competing aetiologies or underlying liver disease.
David E. Kleiner
wiley +1 more source
Megakaryocyte emperipolesis in a child with chronic neutropenia: an unusual coexistence
The Turkish Journal of Pediatrics, 2001 The term emperipolesis defines the temporary presence of one cell within another's cytoplasm. In clinical use, megakaryocyte emperipolesis is the penetration of hematopoietic cells into the cytoplasm of megakaryocytes.
D Aslan, S Yetgin
doaj