Chronic Lymphocytic Leukemia and Myelofibrosis

Background. Chronic lymphocytic lymphoma (CLL) can be associated with several malignancies, but rarely with myelofibrosis. Only isolated case reports in the literature described the association between CLL and primary myelofibrosis (PMF) in the same patient. Objectives. We describe a case of CLL cha...

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Main Authors: Fares Darawshy, Arieh Ben-Yehuda, Karine Atlan, Deborah Rund
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Case Reports in Hematology
Online Access:http://dx.doi.org/10.1155/2018/7426739
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author Fares Darawshy
Arieh Ben-Yehuda
Karine Atlan
Deborah Rund
author_facet Fares Darawshy
Arieh Ben-Yehuda
Karine Atlan
Deborah Rund
author_sort Fares Darawshy
collection DOAJ
description Background. Chronic lymphocytic lymphoma (CLL) can be associated with several malignancies, but rarely with myelofibrosis. Only isolated case reports in the literature described the association between CLL and primary myelofibrosis (PMF) in the same patient. Objectives. We describe a case of CLL characterized by the development of PMF and a review of literature. Methods. We describe an 86-year-old female diagnosed as having CLL and followed by the development of splenomegaly and progressively rising LDH levels 27 months later. A bone marrow biopsy was consistent with the diagnosis of PMF, with positive JAK-2 V617F mutation. We also review the clinical and molecular characteristics of patients with CLL and PMF. Results. Patients with CLL and PMF are usually older. A lead diagnosis of CLL harbored by PMF is the most common clinical course, although concomitant diseases may occur in 31.7% of patients. JAK-2 V617F mutation can be found in 48.7% of patients. Conclusion. This case reported here constitutes an unusual situation of CLL characterized by the development of PMF. Etiologic and pathogenic associations—the role of t (1; 6) and JAK-2 V617F mutation—are discussed.
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spelling doaj-art-3e09fa3fe5ac421ab99df9d88bb9fc772025-02-03T01:11:27ZengWileyCase Reports in Hematology2090-65602090-65792018-01-01201810.1155/2018/74267397426739Chronic Lymphocytic Leukemia and MyelofibrosisFares Darawshy0Arieh Ben-Yehuda1Karine Atlan2Deborah Rund3Internal Medicine Division, Internal Medicine C Department, Hebrew University-Hadassah Medical Organization, Jerusalem, IsraelInternal Medicine Division, Internal Medicine C Department, Hebrew University-Hadassah Medical Organization, Jerusalem, IsraelThe Pathology Institute, Hebrew University-Hadassah Medical Organization, Jerusalem, IsraelHematology Department, Hebrew University-Hadassah Medical Organization, Jerusalem, IsraelBackground. Chronic lymphocytic lymphoma (CLL) can be associated with several malignancies, but rarely with myelofibrosis. Only isolated case reports in the literature described the association between CLL and primary myelofibrosis (PMF) in the same patient. Objectives. We describe a case of CLL characterized by the development of PMF and a review of literature. Methods. We describe an 86-year-old female diagnosed as having CLL and followed by the development of splenomegaly and progressively rising LDH levels 27 months later. A bone marrow biopsy was consistent with the diagnosis of PMF, with positive JAK-2 V617F mutation. We also review the clinical and molecular characteristics of patients with CLL and PMF. Results. Patients with CLL and PMF are usually older. A lead diagnosis of CLL harbored by PMF is the most common clinical course, although concomitant diseases may occur in 31.7% of patients. JAK-2 V617F mutation can be found in 48.7% of patients. Conclusion. This case reported here constitutes an unusual situation of CLL characterized by the development of PMF. Etiologic and pathogenic associations—the role of t (1; 6) and JAK-2 V617F mutation—are discussed.http://dx.doi.org/10.1155/2018/7426739
spellingShingle Fares Darawshy
Arieh Ben-Yehuda
Karine Atlan
Deborah Rund
Chronic Lymphocytic Leukemia and Myelofibrosis
Case Reports in Hematology
title Chronic Lymphocytic Leukemia and Myelofibrosis
title_full Chronic Lymphocytic Leukemia and Myelofibrosis
title_fullStr Chronic Lymphocytic Leukemia and Myelofibrosis
title_full_unstemmed Chronic Lymphocytic Leukemia and Myelofibrosis
title_short Chronic Lymphocytic Leukemia and Myelofibrosis
title_sort chronic lymphocytic leukemia and myelofibrosis
url http://dx.doi.org/10.1155/2018/7426739
work_keys_str_mv AT faresdarawshy chroniclymphocyticleukemiaandmyelofibrosis
AT ariehbenyehuda chroniclymphocyticleukemiaandmyelofibrosis
AT karineatlan chroniclymphocyticleukemiaandmyelofibrosis
AT deborahrund chroniclymphocyticleukemiaandmyelofibrosis