Peripheral T Cell Lymphoma with Follicular Helper Phenotype, Case Report and Literature Review
Journal Title: Haematology International Journal - Year 2019, Vol 3, Issue 1
Abstract
T-cell lymphomas are a heterogeneous group of lymphoid neoplasms, with a broad classification; in which the peripheral T-cell lymphoma not otherwise specified, is the most frequently diagnosed subtype, demonstrating the complexity of this hematopoietic neoplasms, the lack of studies and knowledge, which difficult us to understand the behavior of this great spectrum of malignancies. We present the clinical case of a patient with late diagnosis and systemic involvement, with initial diagnosis of psoriasis and progressive evolution of the lesions to tumoral and exophytic nodular lesions predominantly in axillae and groin, associated with cytopenia and hepatic involvement, peripheral T-cell lymphoma with T follicular helper cell phenotype was confirmed by biopsy and immunophenotypic studies. This entity was recently described and included in the World Health Organization classification of neoplasms of the hematopoietic and lymphoid tissue updated in 2008. It is a rare entity difficult to diagnose, since it shares clinical and histological characteristics with the great variety of peripheral T-cell lymphoma not otherwise specified, mainly with angioinmunoblastic T-cell lymphoma, whose histological findings, cell markers and immunohistochemistry, have allowed to characterize it as an independent variant.
Authors and Affiliations
Anaya-Reyes Katty Camila
Platelet Hyperaggregation and Morphological Changes By Electron Microscopy in Simulated Dive
Dysbaric osteonecrosis and electroencephalogram (EEG) disturbances prompted the previous studies already submitted at Argentine Society of Haematology on the Scientific Meeting at 1982 and on the First Haemotherapy and I...
MicroRNA 221 Expression by Leukocytes Correlates with the Clinical Severity of Sickle Cell Disease
1.1. Objective: The severity of sickle cell disease (SCD) increases with neutrophil count and expression of adhesion molecules by leukocytes. Intercellular adhesion molecule one (ICAM-1) on vascular endothelium mediates...
Hypoarginaemia among Pre- School Children of African Descent with Plasmodium Falciparum Malaria
Malaria is a public health problem particularly in the tropical areas of the world affecting about 247 million people each year and often resulting in nearly a million deaths. It is the leading cause of under-five hospit...
Fatal Case of Haemophagocytic Syndrome Associated With Infection of Plasmodium Falciparum
Haemophagocytic lymphohistiocytosis (HLH) is a hyperinflammatory condition which can occur as a primary syndrome (genetic in origin) or arise secondary to infectious, rheumatologic, malignant or metabolic disorders. HLH...
What Clinicians Should Know About the Use of Albumin
The advantages of albumin over less costly alternative fluids continue to be debated. Many scientific articles were devoted to the clinical analysis of the use of albumin in acute illness as well as its comparison with o...