Results 101 to 110 of about 17,531 (194)

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  

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

New somatic BRAF splicing mutation in Langerhans cell histiocytosis

Molecular Cancer, 2017
Langerhans cell histiocytosis (LCH) is an inflammatory myeloid neoplasia with constitutive activation of the MAPKinase RAS-RAF-MEK-ERK cell signaling pathway. We analyzed 9 LCH cases without BRAF V600 and MAP2K1 mutations by whole exome sequencing.
Sébastien Héritier, Zofia Hélias-Rodzewicz, Rikhia Chakraborty, Amel G. Sengal, Christine Bellanné-Chantelot, Caroline Thomas, Anne Moreau, Sylvie Fraitag, Carl E. Allen, Jean Donadieu, Jean-François Emile   +10 more
doaj   +1 more source

Case series of volar juvenile xanthogranuloma: Clinical observation of a peripheral rim of hyperkeratosis [PDF]

, 2014
Juvenile xanthogranuloma is a benign histiocytic tumor predominantly occurring in children as yellowish papules on the head and trunk. Presentations on the volar surfaces are rare and may cause diagnostic confusion with pyogenic granuloma, eccrine poroma
Amadi, Ugochukwu, Do, Thy Thy, Ha Lan, Thanh T., Hristov, Alexandra, Khandpur, Ritika, Maier, Lisa, Mervak, Julie, Wang, Frank   +7 more
core   +1 more source

Systemic findings of Langerhans cell histiocytosis in neonatal period

Revista de la Facultad de Ciencias de la Salud, 2011
We report an unusual case of mediastinal abcessed mass, with involvement of the lung, thymus and probably bone and hematopoietic system, in a newborn that was diagnosed with Langerhans cell histiocytosis.
Rosalba Días-Castro, Gloria Martínez, Claudia Elena Cruz, Ivonne Meza, Germán Ruiz, Alex Ortíz, Donaldo Pasaje   +6 more
doaj   +2 more sources

A case of coexisting Warthin tumor and langerhans cell histiocytosis associated with necrosis, eosinophilic abscesses and a granulomatous reaction in intraparotid lymph nodes

Rare Tumors, 2011
We present a patient (50-year-old male) with coexisting Warthin tumor and involvement of two intraparotid lymph nodes by Langerhans cell histiocytosis associated with necrosis, eosinophilic abscesses and a granulomatous reaction.
Char Loo Tan, Gangaraju Changal Raju, Fredrik Petersson   +2 more
doaj   +1 more source

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

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

Class 3 MAPK Mutation in Langerhans cell histiocytosis and Trametinib—Reporting Two Contrarian Responses

Pediatric Blood &Cancer, Volume 72, Issue 10, October 2025.
Natalia Wojciechowska, Alejandra Cervantes‐Dominguez, Jason Wang, Anish Ray   +3 more
wiley   +1 more source

Langerhans Cell Histiocytosis of the Clavicle in a 13-Year-Old Boy

Case Reports in Orthopedics, 2014
Langerhans Cell Histiocytosis (LCH) is a rare neoplasm characterized by abnormal proliferation of histiocytic cells. In this case report, we describe a unique case of a 13-year-old boy who presented to the clinic with an insidious onset of mid-clavicular
Shital N. Parikh, Vishal R. Desai, Anita Gupta, Christopher G. Anton   +3 more
doaj   +1 more source