Results 11 to 20 of about 10,558,900 (341)
Journal of Medical Case Reports, 2020 Background Langerhans cell tumors are rare clonal disorders characterized by neoplastic proliferation of dendritic cells that can be further classified into the subtypes Langerhans cell histiocytosis and Langerhans cell sarcoma, which are rare neoplasms ...
Luis E. Aguirre +4 more
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Journal of Medical Case Reports, 2021 Background Langerhans cells belong to the histiocytic system and give rise to two tumors: Langerhans cell histiocytosis and Langerhans cell sarcoma. Clinical aggressiveness and degree of atypia distinguish the two neoplasms. Langerhans cell histiocytosis
Marah Hamdan, Jesse C. Qiao, Vid Fikfak
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Langerhans cell histiocytosis developing acute lymphoblastic leukemia
SAGE Open Medical Case Reports, 2022 The sequential occurrence of Langerhans cell histiocytosis and acute leukemia in only one individual has been reported previously; however, it is rarely observed that Langerhans cell histiocytosis can transform into acute lymphoblastic leukemia, and the ...
JinFang Zhang, Sa Zong, Bing Liao
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Definitions, 2020 Dendritic clear cells in the epidermis, containing distinctive granules that appear rodor racket-shaped in section, but lacking tonofilaments, melanosomes, and desmosomes; they carry surface receptors for immunoglobulin (Fc) and complement (C3), and are ...
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Journal of Contemporary Medicine, 2022 Scabies is an infestation caused by the Sarcoptes scabiei burrowing into the epidermis. Histopathologically scabies infestation may reveal Langerhans cell hyperplasia which might cause misdiagnosis of Langerhans cell histiocytosis in some cases.
Ayşe Esra Koku Aksu +5 more
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Rare Tumors, 2017 Langerhans cell sarcoma of the skin is a rare tumor with aggressive behavior. There are reports of Langerhans cell sarcoma involving the skin in patients with underlying systemic Langerhans cell histiocytosis.
Alejandro Peralta Soler +2 more
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Langerhans cell histiocytosis in adults: Advances in pathophysiology and treatment
Cancer Science, 2018 Langerhans cell histiocytosis (LCH) is a rare systemic disorder characterized by the accumulation of CD1a+/Langerin+ LCH cells and wide‐ranging organ involvement.
Masayuki Kobayashi, A. Tojo
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Primary Langerhans Cell Histiocytosis of the Extrahepatic Bile Duct Occurring in an Adult Patient
Balkan Medical Journal, 2018 Background: Langerhans cell histiocytosis is characterized by an abnormal proliferation of neoplastic Langerhans cells. Langerhans cell histiocytosis commonly affects the pediatric population, whereas presentation in adults remains a rare event.
Ifeyinwa E. Obiorah +3 more
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Ultrasound-assisted diagnosis of Langerhans cell hyperplasia of the sternum: A case report
Radiology Case Reports, 2021 Langerhans cell hyperplasia is a group of diseases characterized by the proliferation or dissemination of the Langerhans cell, which can come in the form of localized benign lesions, or extensive disseminated invasive neoplastic lesions.
Qian Zhang, master +4 more
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Advances in Dermatology and Allergology, 2018 Langerhans cell histiocytosis is a rare clonal disease characterized by the proliferation of CD1a-positive immature dendritic cells. The purpose of this article was to present an updated review of recent advances in the pathogenesis, clinical features ...
Michalina Jezierska +4 more
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