Journal of Medical Case Reports, 2017 Background Histiocytic sarcoma is a rare histiocytic neoplasm of unknown etiology that constitutes less than 1% of hematologic malignancies. A few cases of histiocytic sarcoma harboring the BRAF V600E mutation have been reported, but this finding has not
John L. Vaughn +3 more
doaj +1 more source
Predicting Distant Metastases in Soft-Tissue Sarcomas from PET-CT scans using Constrained Hierarchical Multi-Modality Feature Learning [PDF]
, 2021 Distant metastases (DM) refer to the dissemination of tumors, usually, beyond the organ where the tumor originated. They are the leading cause of death in patients with soft-tissue sarcomas (STSs). Positron emission tomography-computed tomography (PET-CT) is regarded as the imaging modality of choice for the management of STSs.
arxiv +1 more source
Imaging diagnosis: magnetic resonance imaging of diffuse leptomeningeal oligodendrogliomatosis in a dog with "dural tail sign" [PDF]
, 2018 A case of diffuse leptomeningeal oligodendrogliomatosis affecting the brain and spinal cord of a dog is presented. A 7.5-year old, male neutered Staffordshire bull terrier presented for evaluation of a chronic history of tetraparesis and seizures, with a
Anwer +31 more
core +1 more source
Genome‐wide analysis of acute leukemia and clonally related histiocytic sarcoma in a series of three pediatric patients [PDF]
, 2019 Matthias Bleeke +9 more
openalex +4 more sources
A Rare Case of Primary Histiocytic Sarcoma of the Stomach
Folia 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
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 +3 more
doaj +1 more source
Histiocytic sarcoma of the eyelid
Saudi Journal of Ophthalmology, 2019 Histiocytic Sarcoma is a rare malignant hematopoietic neoplasm that can present in extranodal sites including lymph nodes, skin, gastrointestinal tract, and the central nervous system. Only 10% of cases manifest as skin lesions and very few are reported in the head and neck.
Vladimir Kratky +3 more
openaire +2 more sources
Atypical spleen hemophagocytic histiocytic sarcoma in a dog [PDF]
, 2021 Background: The histiocytic sarcoma (HS) complex is a set of malignant neoplasms originating from interstitial dendritic cells or macrophages. When it involves macrophages of the splenic red pulp and bone marrow, it is referred to as hemophagocytic ...
Contesini, Emerson Antônio +7 more
core +4 more sources
Amputation for histiocytic sarcoma in a cat
Journal 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
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 +8 more
core +3 more sources