A histiocyte is a vertebrate cell that is part of the mononuclear phagocyte system (also known as the reticuloendothelial system or lymphoreticular system)...

The Histiocyte Society is an international network of people that co-ordinate studies of the histiocytoses, which it has divided into Langerhans cell histiocytosis...

Epithelioid cells (also called epithelioid histiocytes) are derivatives of activated macrophages resembling epithelial cells. Structurally, epithelioid...

T-cell/histiocyte-rich large B-cell lymphoma (THRLBCL) is a malignancy of B cells. B-cells are lymphocytes that normally function in the humoral immunity...

lymph nodes and the spleen. The Kupffer cells of the liver and tissue histiocytes are also part of the MPS. The mononuclear phagocyte system and the monocyte...

histiocytoses, which are characterized by an abnormal proliferation of histiocytes (an archaic term for activated dendritic cells and macrophages). These...

is a rare disorder of unknown cause that is characterized by abundant histiocytes in lymph nodes or other locations including the skin, sinuses, brain...

abnormal multiplication of a specific type of white blood cells called histiocytes, or tissue macrophages (technically, this disease is termed a non-Langerhans-cell...

In medicine, histiocytosis is an excessive number of histiocytes (tissue macrophages), and the term is also often used to refer to a group of rare diseases...

in the dog is a benign tumor. It is an abnormal growth in the skin of histiocytes (histiocytosis), a cell that is part of the immune system. A similar...

can be associated with the gene APOE. It can also be acquired. Sea-blue histiocyte syndrome is seen in patients receiving fat emulsion as a part of long-term...

infiltrate (shown in the red box) in the papillary dermis. The blue arrow points to a tissue histiocyte and the read arrows to two dermal lymphocytes....

are often accompanied by small non-malignant T-cell lymphocytes and histiocytes that have a reactive morphology. The World Health Organization, 2016...

contours of the medium-sized lymphoma cells and the presence of a pink histiocyte. By immunohistochemistry the lymphoma cells expressed CD20, CD5 and cyclin...

They take various forms (with various names) throughout the body (e.g., histiocytes, Kupffer cells, alveolar macrophages, microglia, and others), but all...

internationally recognised. In 1987, the Histiocyte Society published their classification of the histiocyte disorders together with criteria for diagnosis...

Tissue stain of a granuloma in the colonic mucosa due to Crohn's disease, consisting of an aggregate of histiocytes in the center of the image....

Reed–Sternberg cells (also known as lacunar histiocytes for certain types) are distinctive, giant cells found with light microscopy in biopsies from individuals...

diabetes. Xanthoma disseminatum: a rare xanthoma consisting of non-X histiocytes on flexural (folded) surfaces, associated with diabetes insipidus. Verrucous...

for various underlying contributors.[citation needed] The International Histiocyte Society has collected the published consensus management documents for...

(including lymphocytes, plasma cells, mononucleated and multinucleated histiocytes, and eosinophils) in the dermis and subcutis, as well as necrotising...

A histiocytoma is a tumour consisting of histiocytes. Histiocytes are cells that are a part of the mononuclear phagocytic system, a part of the body's...

lymph node with Kikuchi disease showing the characteristic features (abundant histiocytes, necrosis without neutrophils). H&E stain. Specialty Angiology ...

in the involved tissue, mainly resident macrophages, dendritic cells, histiocytes, Kupffer cells and mast cells. These cells possess surface receptors...

sub-types of Primary mediastinal (thymic) large B cell lymphoma T cell/histiocyte-rich large B-cell lymphoma Primary cutaneous diffuse large B-cell lymphoma...

needed] Granuloma annulare microscopically consists of dermal epithelioid histiocytes around a central zone of mucin—a so-called palisaded granuloma. Granuloma...

(DLBCL), NOS Germinal centre B-cell subtype Activated B-cell subtype T-cell/histiocyte-rich large B-cell lymphoma Primary DLBCL of the CNS Primary cutaneous...

Histiocytic sarcoma is a tumor derived from histiocytes. The tumor is often positive for CD163 and can appear in the thyroid. However, in some cases it...

vascularity and a mixed inflammatory infiltrate composed of lymphocytes, histiocytes and polymorphonuclear leukocytes. The epithelium on the margins of the...

Kupffer cells. These cells still serve a role in the immune system. Histiocytes Dendritic cells (Although these will often migrate to local lymph nodes...