Results 41 to 50 of about 5,123 (202)

Case report of cutaneous histiocytic sarcoma: diagnostic and therapeutic dilemmas [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2013
Histiocytic sarcoma is a rare hematologic malignant neoplasia originating from histiocytic or dendritic cell clones. The lesions may be in nodal or extranodal sites, most commonly in the gastrointestinal tract.
Flavia Trevisan   +5 more
doaj   +1 more source

Fas-ligand and caspase-3 positivity in three cases of histiocytic sarcoma: a different etiopathogenic pathway?

open access: yesAutopsy and Case Reports, 2018
Histiocytic sarcoma (HS) is a rare malignant neoplasia of hematopoietic origin and unknown etiology. We studied three patients with histiocytic sarcoma reviewing the morphological and immunohistochemical aspects.
Cristiano Claudino Oliveira   +2 more
doaj   +1 more source

Imaging diagnosis: magnetic resonance imaging of diffuse leptomeningeal oligodendrogliomatosis in a dog with "dural tail sign" [PDF]

open access: yes, 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

Testing the theory of immune selection in cancers that break the rules of transplantation [PDF]

open access: yes, 2009
Modification of cancer cells likely to reduce their immunogenicity, including loss or down-regulation of MHC molecules, is now well documented and has become the main support for the concept of immune surveillance.
A Garcia-Lora   +84 more
core   +2 more sources

Postradiation Histiocytic Sarcoma in the Setting of Muir-Torre Syndrome

open access: yesCase Reports in Pathology, 2018
Hereditary nonpolyposis colorectal carcinoma (HNPCC) is an autosomal dominant genetic disorder characterized by a predisposition towards colorectal carcinoma and other extracolonic neoplasms.
Erin Baumgartner   +6 more
doaj   +1 more source

Cytogenetics Findings in a Histiocytic Sarcoma Case [PDF]

open access: yesCase Reports in Hematology, 2012
Histiocytic sarcoma (HS) is a neoplasm derived from histiocytes. Its diagnosis was not clear until its immunohistochemistry profile was correctly established. Not much is known about its genetic properties. We report a case of a 48-year-old male patient whose bone marrow was almost completely occupied by monomorphic medium size neoplastic cellularity ...
Javier López-Jiménez   +10 more
openaire   +4 more sources

Bony Histiocytic Sarcoma of the Scapula: Case Report

open access: yesRevista Brasileira de Ortopedia, 2019
Case report of a pediatric patient with a diagnosis of bony histiocytic sarcoma of the scapula, submitted to oncologic resection (Tikhoff-Linberg type II surgery), who returned to previous activities and was disease-free after 24 months of follow-up.
Gabriel Severo da Silva   +4 more
doaj   +1 more source

Primary splenic histiocytic sarcoma associated with hemophagocytic lymphohistiocytosis: A case report and review of literature of next‐generation sequencing involving FLT3, NOTCH2, and KMT2A mutations

open access: yesCancer Reports, 2022
Background Histiocytic sarcoma is a very rare monocyte/macrophage‐derived hematopoietic system tumor with a poor prognosis whose diagnosis is pathologically challenging due to its extreme rarity and histological overlap with various mimicking entities in
Nelson Montalvo   +5 more
doaj   +1 more source

High viral load of Merkel cell polyomavirus DNA sequences in Langerhans cell sarcoma tissues. [PDF]

open access: yes, 2014
International audienceBACKGROUND: Langerhans cell (LC) sarcoma (LCS) is a high-grade neoplasm with overtly malignant cytologic features and an LC phenotype.
A Kanik   +38 more
core   +4 more sources

CD30 as a Target Molecule in the Diagnosis and Therapy of Lymphomas

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT The tumor necrosis factor (TNF)‐receptor superfamily 8 receptor CD30 molecule is expressed in all tumor cells of Hodgkin lymphoma and anaplastic large cell lymphoma but is only weakly expressed in a small subset of large lymphoid cells in normal peripheral lymphoid tissues.
Harald Stein, Brunangelo Falini
wiley   +1 more source

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