Results 21 to 30 of about 5,434 (165)
Background Histiocytic sarcoma is a rare malignant tumor that is similar in characteristics to a mature histiocyte/macrophage and is a relatively new disease entity.
Kohei Segami +8 more
doaj +1 more source
Histiocytic sarcoma: An encounter with a rarity
Histiocytic sarcoma is a rare hematolymphoid neoplasm originating from histiocytic cell clones. The lesions can occur in nodal or extranodal sites. A minority of cases present as unique cutaneous lesions.
Neeraja S Kartha +2 more
doaj +1 more source
Histiocytic sarcoma (HS) is an extremely rare and aggressive malignant neoplasm of hematopoietic origin that shows morphologic and immunophenotypic evidence of histiocytic differentiation.
Miju Cheon +3 more
doaj +1 more source
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
A Case Report of Disseminated Canine Histiocytic Sarcoma in Trinidad and Tobago
Ocular histiocytic sarcomas (as a presenting part of disseminated histiocytic sarcoma) are not commonly diagnosed. A 10-year-old female intact Rottweiler presented to the School of Veterinary Medicine, Trinidad with buphthalmia and pain in the left eye ...
Stacy Rajh +5 more
doaj +1 more source
A Rare Case of Primary Histiocytic Sarcoma of the Stomach
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 of the eyelid
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.
Liu, Daisy Jiayi +3 more
openaire +2 more sources
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
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
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

