A Unique Hairy Cell Leukemia Variant

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A Unique Hairy Cell Leukemia Variant

A 65-year-old woman presented with easy bruising, left upper quadrant pain, decreased appetite, and weight loss. She had splenomegaly and lymphocytosis (lymphocyte count of 11.6 × 10(9)/l), with remarkably abnormal appearing morphology. Her hemoglobin and platelet counts were normal. Peripheral blood flow cytometry revealed a monoclonal B-cell population expressing CD11c, CD25, CD19, CD20, and ...

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Hairy cell leukemia-variant.

Hairy cell leukaemia variant is a very rare chronic lymphoproliferative disorder and is closely related to hairy cell leukemia. We hereby describe a case of hairy cell leukaemia variant for the first time in Saudi Arabia. An elderly Saudi man presented with pallor, massive splenomegaly, and moderate hepatomegaly. Hemoglobin was 7.7 g/dl, Platelets were 134 x109/l and white blood count was 140x1...

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A case of hairy cell leukemia variant.

Hairy cell leukemia variant (HCLv) is a rare B-cell chronic lymphoproliferative disorder with features of the classic HCL but presenting some particularities, a poor response to conventional therapy of classic HCL and a more aggressive course of disease with shorter survival than classic HCL. We present a case of a 52-year-old man hospitalized in July 2012 in the Clinic of Hematology of Craiova...

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Hairy cell leukemia variant: fact or fiction.

Hairy cell leukemia variant (HCL-V) is a poorly described, rare B-cell lymphoproliferative disorder typically positive for CD103 and CD11c, while lacking CD25. Splenic marginal zone lymphomas (SMZL) also have this unusual phenotype in 15% to 25% of cases, have other overlapping clinical or morphologic features, and are more common than HCL-V. The purpose of our study was to better characterize ...

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Cells from hairy cell leukemia (HCL) and hairy cell leukemia variant (HCL-V) have a distinct immunophenotype which is of a mature but not terminally differentiated activated B-cell. Although some similarities exist between these two conditions like the expression of B-cell activation marker CD103, CD11c and IgG heavy chain expression, differences exists between these two diseases. HCL is positi...

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ژورنال

عنوان ژورنال: Case Reports in Oncology

سال: 2016

ISSN: 1662-6575

DOI: 10.1159/000446696