• Thumbnail for Langerhans cell
    A Langerhans cell (LC) is a tissue-resident macrophage of the skin once thought to be a resident dendritic cell. These cells contain organelles called...
    21 KB (2,196 words) - 10:02, 19 March 2024
  • Thumbnail for Langerhans cell histiocytosis
    Langerhans cell histiocytosis (LCH) is an abnormal clonal proliferation of Langerhans cells, abnormal cells deriving from bone marrow and capable of migrating...
    37 KB (3,961 words) - 22:23, 30 July 2024
  • Thumbnail for Pancreatic islets
    pancreatic islets or islets of Langerhans are the regions of the pancreas that contain its endocrine (hormone-producing) cells, discovered in 1869 by German...
    22 KB (2,505 words) - 17:39, 11 April 2024
  • Thumbnail for Chronic multifocal Langerhans cell histiocytosis
    Chronic multifocal Langerhans cell histiocytosis, previously known as Hand–Schüller–Christian disease, is a type of Langerhans cell histiocytosis (LCH)...
    16 KB (1,588 words) - 12:46, 19 September 2023
  • Thumbnail for Dendritic cell
    were first described by Paul Langerhans (hence Langerhans cells) in the late nineteenth century. The term dendritic cells was coined in 1973 by Ralph M...
    34 KB (3,972 words) - 19:54, 25 May 2024
  • Thumbnail for Langerhans cell sarcoma
    Langerhans cell sarcoma (LCS) is a rare form of malignant histiocytosis. It should not be confused with Langerhans cell histiocytosis, which is cytologically...
    14 KB (1,574 words) - 12:57, 29 January 2023
  • Thumbnail for Histiocytoma (dog)
    (histiocytosis), a cell that is part of the immune system. A similar disease in humans, Hashimoto-Pritzker disease, is also a Langerhans cell histiocytosis...
    7 KB (697 words) - 08:48, 6 March 2024
  • Histiocyte (category Cell biology)
    rheumatoid nodules). Some sources consider Langerhans cell derivatives to be histiocytes. The Langerhans cell histiocytosis embeds this interpretation into...
    6 KB (609 words) - 12:00, 10 August 2024
  • Thumbnail for Erdheim–Chester disease
    specific type of white blood cells called histiocytes, or tissue macrophages (technically, this disease is termed a non-Langerhans-cell histiocytosis). It was...
    22 KB (2,228 words) - 20:53, 6 January 2024
  • Non-Langerhans cell histiocytosis, also known as rare histiocytoses, comprise all histiocyte, macrophage, and dendritic cell proliferative disorders that...
    6 KB (450 words) - 19:00, 14 January 2024
  • Thumbnail for Birbeck granules
    Birbeck granules (category Cell biology stubs)
    found in Langerhans cells. Although part of normal Langerhans cell histology, they also provide a mechanism to differentiate Langerhans cell histiocytoses...
    3 KB (325 words) - 16:13, 6 July 2021
  • Thumbnail for Tumors of the hematopoietic and lymphoid tissues
    dendritic cell neoplasms Histiocytic sarcoma Langerhans cell histiocytosis, NOS Langerhans cell histiocytosis, monostotic Langerhans cell histiocytosis...
    24 KB (2,329 words) - 06:57, 14 July 2024
  • Thumbnail for Paul Langerhans
    the islets of Langerhans. Islets of Langerhans – Pancreatic cells which include insulin-producing cells. Langerhans discovered these cells during his studies...
    9 KB (981 words) - 11:14, 19 May 2024
  • Thumbnail for Keratinocyte
    Keratinocyte (redirect from Sunburn cell)
    other cell types such as melanocytes and Langerhans cells. Keratinocytes form tight junctions with the nerves of the skin and hold the Langerhans cells and...
    25 KB (2,752 words) - 22:34, 25 April 2024
  • Medscape. Retrieved 4 December 2020. Chang KL, Snyder DS (2007). "17. Langerhans Cell Histiocytosis". In Ansell SM (ed.). Rare Hematological Malignancies...
    9 KB (726 words) - 20:34, 30 July 2024
  • Thumbnail for Basal-cell carcinoma
    Basal-cell carcinoma (BCC), also known as basal-cell cancer, basalioma or rodent ulcer, is the most common type of skin cancer. It often appears as a painless...
    54 KB (5,221 words) - 02:11, 2 August 2024
  • Thumbnail for List of human cell types
    The list of human cell types provides an enumeration and description of the various specialized cells found within the human body, highlighting their...
    35 KB (1,727 words) - 13:48, 31 July 2024
  • cutaneous histiocytoma (derived from specialised epidermic dendritic cells, the Langerhans cells) 2. Reactive histiocytosis (immunohistochemical features show...
    16 KB (2,179 words) - 23:09, 17 October 2023
  • Thumbnail for Haematopoiesis
    from haematopoietic stem cells. In a healthy adult human, roughly ten billion (1010) to a hundred billion (1011) new blood cells are produced per day, in...
    32 KB (3,345 words) - 23:36, 20 July 2024
  • reticulohistiocytosis is a condition that is a self-limited form of Langerhans cell histiocytosis.: 720  Non-specific inflammatory response, which includes...
    3 KB (235 words) - 19:17, 19 January 2024
  • Langerhans may refer to: Paul Langerhans (1847–1888), German pathologist and biologist Langerhans cells, dendritic cells abundant in the epidermis Islets...
    349 bytes (73 words) - 14:23, 26 January 2020
  • Thumbnail for Letterer–Siwe disease
    Abt-Letterer-Siwe disease, is one of the four recognized clinical syndromes of Langerhans cell histiocytosis (LCH) and is the most severe form, involving multiple...
    11 KB (1,233 words) - 12:45, 19 September 2023
  • Thumbnail for Chest radiograph
    sarcoid, tuberculosis, silicosis/pneumoconiosis, ankylosing spondylitis, Langerhans cell histiocytosis) lower (e.g., cryptogenic fibrosing alveolitis, connective...
    21 KB (2,464 words) - 16:30, 9 March 2024
  • including melanoma, hairy cell leukemia, papillary thyroid carcinoma, colorectal cancer, non-small-cell lung cancer, Langerhans cell histiocytosis, Erdheim–Chester...
    8 KB (728 words) - 02:23, 29 November 2023
  • Thumbnail for Cutaneous squamous-cell carcinoma
    Cutaneous squamous-cell carcinoma (cSCC), also known as squamous-cell carcinoma of the skin or squamous-cell skin cancer, is one of the three principal...
    52 KB (5,304 words) - 14:34, 29 May 2024
  • Langerhans cell histiocytosis, multifocal Langerhans cell histiocytosis, poly-ostotic M9754/3 Langerhans cell histiocytosis, disseminated Langerhans cell...
    138 KB (9,870 words) - 22:47, 9 June 2024
  • Thumbnail for Beta cell
    Beta cells (β-cells) are specialized endocrine cells located within the pancreatic islets of Langerhans responsible for the production and release of insulin...
    32 KB (3,743 words) - 19:49, 22 May 2024
  • Thumbnail for Alpha cell
    Islets of Langerhans were first discussed by Paul Langerhans in his medical thesis in 1869. This same year, Laguesse named them after Langerhans. At first...
    38 KB (3,972 words) - 06:49, 3 March 2024
  • characterized by abnormal proliferation of Langerhans cells (LCs). LCs are antigen-presenting cells derived from dendritic cells. In humans, eosinophilic granulomas...
    14 KB (1,467 words) - 01:11, 28 February 2024
  • antigens. Langerhans' cells are particular type of dendritic cells present in non lymphoid tissues together with interstitial cells. When these cells (in an...
    12 KB (1,763 words) - 18:48, 6 April 2023