Results 31 to 40 of about 5,123 (202)

A Rare Case of Primary Histiocytic Sarcoma of the Stomach

open access: yesFolia Medica, 2018
Histiocytic sarcoma is a rare lymphohematopoietic malignancy with aggressive clinical course and poor therapy response. The diagnosis relies on the confirmation of its histiocytic lineage and exclusion of other poorly differentiated tumors.
Petkova Nina Y.   +3 more
doaj   +1 more source

Histiocytic Sarcoma Associated with Coombs Negative Acute Hemolytic Anemia: A Rare Presentation [PDF]

open access: yes, 2016
Histiocytic sarcoma (HS) rarely involves extranodal sites, such as the spleen. We report a unique pediatric case of massive splenomegaly and refractory Coombs negative hemolytic anemia (CNHA) secondary to HS.
Batra, Sandeep   +4 more
core   +2 more sources

Primary histiocytic sarcoma in the brain with renal metastasis causing internal ophthalmoparesis and external ophthalmoplegia in a Maine Coon cat

open access: yesJournal of Feline Medicine and Surgery Open Reports, 2021
Case summary An 11-year-old neutered male Maine Coon cat was presented for investigation of anisocoria and depression. Neurological examination was consistent with a lesion at the level of the middle cranial fossa, and biochemistry was indicative of ...
Susana Monteiro   +3 more
doaj   +1 more source

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

open access: yesBMJ 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   +3 more
doaj   +1 more source

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

open access: yesAsian 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   +3 more
doaj   +1 more source

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

open access: yes, 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   +8 more
core   +3 more sources

Amputation for histiocytic sarcoma in a cat

open access: yesJournal of Feline Medicine and Surgery, 2012
A 9-year-old spayed female domestic shorthair cat presented with a skin lesion of the left tarsus. The lesion was biopsied and, based on the microscopic appearance and immunohistochemical characteristics, histiocytic sarcoma was diagnosed. Amputation was performed with improved demeanor seen postoperatively.
Masaki Michishita   +7 more
openaire   +3 more sources

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

open access: yesJournal 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   +3 more
doaj   +1 more source

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

open access: yes, 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   +33 more
core   +1 more source

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

open access: yes, 2016
Complications from lost gallstones after cholecystectomy are rare but varied from simple perihepatic abscess to empyema and expectoration of gallstones.
Bateni, Cyrus P   +3 more
core   +1 more source

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