A Case of Philadelphia Chromosome Positive Myeloproliferative Neoplasm in a Pregnant Woman with Unusual Primary Myelofibrosis Features

Myeloproliferative neoplasms (MPNs) are traditionally separated into BCR-ABL-positive chronic myeloid leukemia (CML), and BCR-ABL-negative MPNs including primary myelofibrosis (PMF), essential thrombocythemia (ET), and so forth. One of the diagnostic requirements for PMF and ET is the absence of the...

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Main Authors: Jason Koshy, Jack Alperin, Bagi Jana, Avi Markowitz, You-Wen Qian
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Case Reports in Hematology
Online Access:http://dx.doi.org/10.1155/2013/702831
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author Jason Koshy
Jack Alperin
Bagi Jana
Avi Markowitz
You-Wen Qian
author_facet Jason Koshy
Jack Alperin
Bagi Jana
Avi Markowitz
You-Wen Qian
author_sort Jason Koshy
collection DOAJ
description Myeloproliferative neoplasms (MPNs) are traditionally separated into BCR-ABL-positive chronic myeloid leukemia (CML), and BCR-ABL-negative MPNs including primary myelofibrosis (PMF), essential thrombocythemia (ET), and so forth. One of the diagnostic requirements for PMF and ET is the absence of the Philadelphia chromosome, while its presence is almost universally indicative of CML. However, a diagnostic dilemma arises when Philadelphia chromosome-positive MPNs lack the majority of the typical features seen in CML. Some of these classic CML features include basophilIa, marked leukocytosis, neutrophils left-shift with myelocytes bulge, and “dwarf” megakaryocytes. Presented here is a case of a 32-year-old pregnant patient who did not have typical morphologic findings for CML, and yet the Philadelphia chromosome was positive. The patient demonstrated some pathologic features that are commonly presented in PMF that included bone marrow reticulin fibrosis, leukoerythroblastosis, splenomegaly, and increased serum lactate dehydrogenase.
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spelling doaj-art-8e28ac62562b41bdac3130d8cd4254702025-02-03T06:01:29ZengWileyCase Reports in Hematology2090-65602090-65792013-01-01201310.1155/2013/702831702831A Case of Philadelphia Chromosome Positive Myeloproliferative Neoplasm in a Pregnant Woman with Unusual Primary Myelofibrosis FeaturesJason Koshy0Jack Alperin1Bagi Jana2Avi Markowitz3You-Wen Qian4Division of Hematopathology, Department of Pathology and Laboratory Medicine, University of Texas Medical Branch, 301 University Boulevard, Galveston, TX 77555, USADivision of Hematology and Oncology, Department of Internal Medicine, University of Texas Medical Branch, 301 University Boulevard, Galveston, TX 77555, USADivision of Hematology and Oncology, Department of Internal Medicine, University of Texas Medical Branch, 301 University Boulevard, Galveston, TX 77555, USADivision of Hematology and Oncology, Department of Internal Medicine, University of Texas Medical Branch, 301 University Boulevard, Galveston, TX 77555, USADivision of Hematopathology, Department of Pathology and Laboratory Medicine, University of Texas Medical Branch, 301 University Boulevard, Galveston, TX 77555, USAMyeloproliferative neoplasms (MPNs) are traditionally separated into BCR-ABL-positive chronic myeloid leukemia (CML), and BCR-ABL-negative MPNs including primary myelofibrosis (PMF), essential thrombocythemia (ET), and so forth. One of the diagnostic requirements for PMF and ET is the absence of the Philadelphia chromosome, while its presence is almost universally indicative of CML. However, a diagnostic dilemma arises when Philadelphia chromosome-positive MPNs lack the majority of the typical features seen in CML. Some of these classic CML features include basophilIa, marked leukocytosis, neutrophils left-shift with myelocytes bulge, and “dwarf” megakaryocytes. Presented here is a case of a 32-year-old pregnant patient who did not have typical morphologic findings for CML, and yet the Philadelphia chromosome was positive. The patient demonstrated some pathologic features that are commonly presented in PMF that included bone marrow reticulin fibrosis, leukoerythroblastosis, splenomegaly, and increased serum lactate dehydrogenase.http://dx.doi.org/10.1155/2013/702831
spellingShingle Jason Koshy
Jack Alperin
Bagi Jana
Avi Markowitz
You-Wen Qian
A Case of Philadelphia Chromosome Positive Myeloproliferative Neoplasm in a Pregnant Woman with Unusual Primary Myelofibrosis Features
Case Reports in Hematology
title A Case of Philadelphia Chromosome Positive Myeloproliferative Neoplasm in a Pregnant Woman with Unusual Primary Myelofibrosis Features
title_full A Case of Philadelphia Chromosome Positive Myeloproliferative Neoplasm in a Pregnant Woman with Unusual Primary Myelofibrosis Features
title_fullStr A Case of Philadelphia Chromosome Positive Myeloproliferative Neoplasm in a Pregnant Woman with Unusual Primary Myelofibrosis Features
title_full_unstemmed A Case of Philadelphia Chromosome Positive Myeloproliferative Neoplasm in a Pregnant Woman with Unusual Primary Myelofibrosis Features
title_short A Case of Philadelphia Chromosome Positive Myeloproliferative Neoplasm in a Pregnant Woman with Unusual Primary Myelofibrosis Features
title_sort case of philadelphia chromosome positive myeloproliferative neoplasm in a pregnant woman with unusual primary myelofibrosis features
url http://dx.doi.org/10.1155/2013/702831
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