Results 41 to 50 of about 190,274 (201)

New onset headache caused by histiocytic sarcoma of the spinal cord and leptomeninges: a case report

BMJ Neurology Open, 2021
Background Headache due to raised intracranial pressure is rarely caused by spinal lesions. We describe a patient with primary histiocytic sarcoma who presented with a new onset headache with features of raised intracranial pressure and subtle signs of ...
Steve Vucic, Matthew Silsby, Parvathi Menon, Winny Varikatt   +3 more
doaj   +1 more source

Clinical course and pathologic study of retrobulbar histiocytic sarcoma in a central bearded dragon (Pogona vitticeps)

Journal of Veterinary Medical Science, 2022
A central bearded dragon (Pogona vitticeps) presented with periorbital swelling and exophthalmos. A retrobulbar mass was detected, and enucleation with the mass was performed. Histologically, the mass was composed of a dense sheet and interlacing bundles
Mitsuhiro Ikeda, H. Kondo, Yuka Ehara, Kazuo Goto, H. Shibuya   +4 more
semanticscholar   +1 more source

An Interesting Case of Lineage Switch to Histiocytic Sarcoma in a Case of Diffuse Large B Cell Lymphoma

Asian Journal of Oncology, 2019
Lineage switch involves change in the phenotypic characteristics from one type to another. It is a rare phenomenon described in mature lymphoid neoplasms which transform to histiocytic/dendritic cell tumor, more commonly described in low-grade lymphoma ...
Manasi C. Mundada, Faiq Ahmed, Sudha Murthy, Krishna Mohan Mallavarapu   +3 more
doaj   +1 more source

Clinicopathological characteristics of histiocytic sarcoma affecting the central nervous system in dogs. [PDF]

, 2020
BackgroundHistiocytic sarcoma affecting the central nervous system (CNS HS) in dogs may present as primary or disseminated disease, often characterized by inflammation.
Crowe, Chelsea M, Dickinson, Peter J, Giuffrida, Michelle, Higgins, Robert J, Rossmeisl, John, Sturges, Beverly K, Toyoda, Izumi, Vernau, Karen M, Vernau, William, Woolard, Kevin, Zimmerman, Kurt   +10 more
core  

Transient rapamycin treatment can increase lifespan and healthspan in middle-aged mice [PDF]

, 2016
The FDA approved drug rapamycin increases lifespan in rodents and delays age-related dysfunction in rodents and humans. Nevertheless, important questions remain regarding the optimal dose, duration, and mechanisms of action in the context of healthy ...
Anderson, Anisimov, Atarashi, Augustine, Bates, Blackwell, Chen, Dai, de Oliveira, Ericsson, Ericsson, Flynn, Goldman, Halloran, Hard, Harrison, Hothorn, Johnson, Johnson, Johnson, Kaeberlein, Lamming, Majumder, Mannick, Mathew, Miller, Miller, Paulson, Prakash, Ramos, Treuting, Wilkinson, Xu, Zhang   +33 more
core   +1 more source

Histiocytic sarcoma

Revista Brasileira de Hematologia e Hemoterapia, 2011
A 59-year-old white woman, SC, after being treated for pneumonia, presented with an increase in the size of lymph nodes. The immunohistochemical examination diagnosed histiocytic sarcoma. Relapse occurred 12 months after starting chemotherapy.
Eduardo Silva Machado, Ana Carolina de Miranda, Ticiane Escopelli, Ruggero Caron, Alessandra Cristhina Escopelli   +4 more
doaj   +1 more source

Oral histiocytic sarcoma in a cat with mandibular invasion and regional lymph node metastasis

Journal of Feline Medicine and Surgery Open Reports, 2021
Case summary An 11-year-old female spayed domestic medium-hair cat presented for dental prophylaxis, at which time no oral mass was appreciated. Fifteen days after a dental cleaning, a mass expanding the oral mucosa of the rostral mandible was identified.
Stephani L Ruppert, Sylvia H Ferguson, Jason D Struthers, Teela L Jones   +3 more
doaj   +1 more source

Histiocytic sarcoma with central nervous system involvement in 6 cats

Journal of Veterinary Diagnostic Investigation, 2022
Here we characterize 6 cases (4 autopsies and 2 biopsies) of histiocytic sarcoma in the CNS of cats. All affected cats had chronic, progressive clinical signs. Three autopsied cats were euthanized because of a poor prognosis, and one died.
Jesse Riker, L. Clarke, E. Demeter, Andrew D. Miller, E. Howerth, Doris Miller, D. Rissi   +6 more
semanticscholar   +1 more source

Disseminated histiocytoses biomarkers beyond BRAFV600E: frequent expression of PD-L1. [PDF]

, 2015
The histiocytoses are rare tumors characterized by the primary accumulation and tissue infiltration of histiocytes and dendritic cells. Identification of the activating BRAFV600E mutation in Erdheim-Chester disease (ECD) and Langerhans cell histiocytosis
Arceci, Robert J, Bender, Ryan P, Bilalovic, Nurija, Gatalica, Zoran, Millis, Sherri Z, Palazzo, Juan P., Swensen, Jeffrey, Von Hoff, Daniel, Vranic, Semir   +8 more
core   +3 more sources

Delayed phlegmon with gallstone fragments masquerading as soft tissue sarcoma. [PDF]

, 2016
Complications from lost gallstones after cholecystectomy are rare but varied from simple perihepatic abscess to empyema and expectoration of gallstones.
Bateni, Cyrus P, Bishop, John W, Canter, Robert J, Goodman, Laura F   +3 more
core   +1 more source