Results 21 to 30 of about 142,321 (206)

Peripheral T cell lymphoma in Asia [PDF]

open access: yesInternational Journal of Hematology, 2014
Peripheral T-cell lymphomas (PTCLs) comprise a heterogeneous group of mature T- and NK-cell neoplasms, the incidence of which is higher in Asian countries than in Western countries. Although its etiology is mainly unknown, several risk factors (such as genetic factors, abnormal immunity, environmental factors, and infectious causes) have been proposed.
Sanghui, Park, Young Hyeh, Ko
openaire   +2 more sources

Peripheral T-cell lymphomas

open access: yesAnnals of Oncology, 1991
The development of T cells from stem (progenitor) cells to effector cells results from a two-wave process of proliferation and differentiation. The cells of the first differentiation wave are the precursor T cells, and those of the second differentiation wave are peripheral T cells.
H, Stein   +3 more
openaire   +2 more sources

Primary nodal peripheral T-cell lymphomas: diagnosis and therapeutic considerations

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2015
Nodal peripheral T-cell lymphomas are a rare group of neoplasms derived from post-thymic and activated T lymphocytes. A review of scientific articles listed in PubMed, Lilacs, and the Cochrane Library databases was performed using the term "peripheral T ...
Luis Alberto de Pádua Covas Lage   +6 more
doaj   +1 more source

CD30-positive peripheral T-cell lymphomas share molecular and phenotypic features

open access: yesHaematologica, 2013
Peripheral T-cell lymphoma, not otherwise specified is a heterogeneous group of aggressive neoplasms with indistinct borders. By gene expression profiling we previously reported unsupervised clusters of peripheral T-cell lymphomas, not otherwise ...
Bettina Bisig   +9 more
doaj   +1 more source

Gene expression signatures delineate biological and prognostic subgroups in peripheral T-cell lymphoma

open access: yes, 2014
Peripheral T-cell lymphoma (PTCL) encompasses a heterogeneous group of neoplasms with generally poor clinical outcome. Currently 50% of PTCL cases are not classifiable: PTCL-not otherwise specified (NOS).
Connors, J.M.   +37 more
core   +2 more sources

Peripheral T-cell lymphoma

open access: yesBlood, 2011
AbstractPeripheral T-cell lymphomas (PTCLs) are a heterogeneous group of clinically aggressive diseases associated with poor outcome. Studies that focus specifically on PTCL are emerging, with the ultimate goal of improved understanding of disease biology and the development of more effective therapies.
Foss F. M.   +5 more
openaire   +4 more sources

Lymphoma of the Uvula: Clinical, Morphological, Histopathological, and Genetic Characterization. A Nationwide Danish Study From 1980 to 2019

open access: yesFrontiers in Surgery, 2021
Background: In the head and neck region the uvula is a rare site for extranodal lymphomas to develop. In this national study, we present six cases and provide an overview of the current literature, characterizing the clinical and histopathological ...
Lars Iversen   +10 more
doaj   +1 more source

Multiple osteolytic primary peripheral T-cell bone lymphoma: the first case report

open access: yesJournal of International Medical Research, 2021
Peripheral T-cell lymphoma accounts for about 10% of all cases of non-Hodgkin’s lymphoma. However, less than 5% of patients with non-Hodgkin’s lymphoma present with hypercalcaemia as the initial symptom, and less than 1% present with primary bone lesions.
Chen Li   +13 more
doaj   +1 more source

Pathogenesis of Peripheral T Cell Lymphoma

open access: yesAnnual Review of Pathology: Mechanisms of Disease, 2018
Peripheral T cell lymphomas (PTCLs) are highly heterogeneous tumors, displaying distinct clinical and biological features. The pathogenesis and normal counterpart of such entities have been elusive for decades. Recent studies have, however, disclosed key mechanisms of peripheral T cell transformation, including (a) the deregulation of signaling ...
Pizzi, Marco   +2 more
openaire   +3 more sources

The inducible T-cell co-stimulator molecule is expressed on subsets of T cells and is a new marker of lymphomas of T follicular helper cell-derivation

open access: yesHaematologica, 2010
Background T follicular helper (TFH) cells reside in the light zone of germinal centers and are considered the cell of origin of angioimmunoblastic T-cell lymphoma.
Teresa Marafioti   +15 more
doaj   +1 more source

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