Results 91 to 100 of about 18,178 (224)

Perifollicular Langerhans cell histiocytosis

Dermatology Online Journal, 2012
A 25-year-old man presented with a 13-year history of an erythematous, papular eruption of his face and trunk, which was treated in the past as acne and psoriasis with isotretinoin and methotrexate, respectively. Histopathologic examination demonstrated an infiltrate of Langerhans cells, which was consistent with Langerhans cell histiocytosis.
Mir, Adnan, Fisher, Max, Kamino, Hideko, Soter, Nicholas A   +3 more
openaire   +4 more sources

Frequent NPM1 mutation, monoblastic/monocytic origin and prognostic significance of organ and system involvement in myeloid sarcoma: a multicenter study

The Journal of Pathology: Clinical Research, Volume 12, Issue 2, March 2026.
Abstract Myeloid sarcoma (MS) is a tumorous extramedullary proliferation of blast or blast equivalent cells (e.g., promonocytes or promyelocytes). The most frequent cutaneous presentation is often referred to as leukemia cutis (LC). These lesions, especially without the clinical context of a known bone marrow disease, pose a differential diagnostic ...
Alex Jenei, Béla Kajtár, Tamás László, Hazem A Juratli, Livia Vida, Ágota Szepesi, Réka Mózes, Botond Timár, Jörg Halter, Stefan Dirnhofer, Alexandar Tzankov   +10 more
wiley   +1 more source

Multisystem Langerhans' cell histiocytosis (Hand-Schüller-Christian disease) in an adult: a case report and review of the literature [PDF]

, 2018
Langerhans' cell histiocytosis (LCH) is a rare and enigmatic clonal disorder that affects mainly children. It is characterized by single or multiple granulomatous mass lesions composed of cells with the Langerhans' cell phenotype.
Jaques, B., Lombardi, T., Monnier, P., Scolozzi, P.   +3 more
core  

Langerhans cell histiocytosis with oral manifestations: a rare and unusual case report [PDF]

, 2012
Langerhans cell histiocytosis (LCH), is a rare, proliferative disorder in which the accumulation of pathologic Langerhans cells leads to local tissue infiltration and destruction.
Agarwal, Manjushree, Rakesh, N., Yashoda Devi, B.K.   +2 more
core   +1 more source

Langerhans cell histiocytosis presenting as eosinophilic granuloma of the bilateral forearms in an 8-year-old girl: a case report

Journal of Medical Case Reports, 2019
Background Langerhans cell histiocytosis previously known as histiocytosis X is a rare disease of children and young adults with a very broad clinical spectrum. In children, its annual incidence is estimated between 0.2–0.5 per 100,000.
Salahoudine Idrissa, Hind Cherrabi, Boubacar Efared, Kassim Sidibé, Karima Attaraf, Lamiae Chater, Abderahmane Afifi   +6 more
doaj   +1 more source

Gastrointestinal Langerhans cell histiocytosis responding to cladribine and imatinib mesylate [PDF]

, 2010
Gastrointestinal involvement in Langerhans cells histiocytosis (LCH) is extremely rare. An optimal treatment regimen is not defined yet and its prognosis is relatively poor.
Agreda Vásquez, Gladys Patricia, Lome Maldonado, Carmen, Oviedo, Edgar, Popoca Barriga, Ulises, Sánchez Guerrero, Sergio Arturo   +4 more
core  

Primary oral manifestation of Langerhans cell histiocytosis refractory to conventional therapy but susceptible to BRAF-specific treatment: a case report and review of the literature [PDF]

, 2019
Langerhans cell histiocytosis (LCH) is a diagnostic and therapeutic challenge. We report on a rare case of its primary oral manifestation that was treated successfully with the BRAF-specific agent, vemurafenib, after insufficient standard LCH treatment ...
Beck-Broichsitter, Benedicta, Doueiri, Mohemed-Salim, Heiland, Max, Lissat, Andrej, Neckel, Norbert, Raguse, Jan-Dirk, Spors, Birgit, Stackelberg, Arendt von, Thieme, Nadine   +8 more
core   +1 more source

A neonatal pustule:Langerhans cell histiocytosis [PDF]

, 2019
Langerhans cell histiocytosis (LCH) is a rare, clinically heterogeneous disease that most commonly occurs in pediatric populations. Congenital self-limited LCH is a benign variant of LCH.
Hogeling, Marcia, Kang, Yuna, Knowles, Byron, McKenzie, Shanice, Vecerek, Natalia   +4 more
core  

A practical approach to cystic lung disease on HRCT [PDF]

, 2010
A lung cyst is defined as a round parenchymal lucency or area of low attenuation with a thin wall. They are not uncommon findings on high-resolution (HR) thoracic computed tomography (CT) and when identified, they require explanation.
Peter Beddy, Judith Babar, Anand Devaraj
core   +1 more source

Insights into etiology and management of a case of Langerhans cell histiocytosis manifesting as perianal lesions: a case report

Journal of Medical Case Reports
Background Langerhans cell histiocytosis is a rare disorder characterized by abnormal proliferation of Langerhans cells, primarily affecting children and occasionally adults.
Pei Xiao-yue, Tai Zixin, Zhang Wen-jun
doaj   +1 more source