Clonal evolution revealed by next-generation sequencing in a long-term follow-up patient with hypereosinophilia

The natural history of primary hypereosinophilia remains poorly defined, given the underlying disease heterogeneity. Recently, targeted NGS helps to establish clonality in a subset of patients with hypereosinophilia. We first reported the clonal evolution in a long-term follow-up patient with hypere...

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Main Authors: Meiyu Chen, Jie Liu, Wei Qin, Qian Wang, Ri Zhang, Hongying Chao
Format: Article
Language:English
Published: Elsevier 2019-01-01
Series:Leukemia Research Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S2213048918300736
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spelling doaj-908af35940b045aa89da52cf925e7e662020-11-25T02:15:02ZengElsevierLeukemia Research Reports2213-04892019-01-01112426Clonal evolution revealed by next-generation sequencing in a long-term follow-up patient with hypereosinophiliaMeiyu Chen0Jie Liu1Wei Qin2Qian Wang3Ri Zhang4Hongying Chao5Department of Hematology, Affiliated Changzhou Second Hospital of Nanjing Medical University, Changzhou, Jiangsu 213003, ChinaDepartment of Hematology, Affiliated Changzhou Second Hospital of Nanjing Medical University, Changzhou, Jiangsu 213003, ChinaDepartment of Hematology, Affiliated Changzhou Second Hospital of Nanjing Medical University, Changzhou, Jiangsu 213003, ChinaDepartment of Hematology, The First Affiliated Hospital of Suzhou University, Jiangsu Institute of Hematology, Key Laboratory of Thrombosis and Hemostasis of Ministry of Health, Suzhou, Jiangsu 215006, ChinaDepartment of Hematology, The First Affiliated Hospital of Suzhou University, Jiangsu Institute of Hematology, Key Laboratory of Thrombosis and Hemostasis of Ministry of Health, Suzhou, Jiangsu 215006, ChinaDepartment of Hematology, Affiliated Changzhou Second Hospital of Nanjing Medical University, Changzhou, Jiangsu 213003, China; Corresponding author.The natural history of primary hypereosinophilia remains poorly defined, given the underlying disease heterogeneity. Recently, targeted NGS helps to establish clonality in a subset of patients with hypereosinophilia. We first reported the clonal evolution in a long-term follow-up patient with hypereosinophilia. This case initially presented with chronic eosinophilic leukemia, not otherwise specified (CEL-NOS), successively transformed to myelodysplastic syndromes (MDS) and acute myeloid leukemia(s-AML). We identified three mutations at CEL-NOS phase, five and seven mutations at MDS and s-AML stages, respectively. Our data illustrate the clonal dynamic process associated with disease evolution from CEL-NOS to s-AML. Keywords: Hypereosinophilia, Clonal evolution, Next generation sequencinghttp://www.sciencedirect.com/science/article/pii/S2213048918300736
collection DOAJ
language English
format Article
sources DOAJ
author Meiyu Chen
Jie Liu
Wei Qin
Qian Wang
Ri Zhang
Hongying Chao
spellingShingle Meiyu Chen
Jie Liu
Wei Qin
Qian Wang
Ri Zhang
Hongying Chao
Clonal evolution revealed by next-generation sequencing in a long-term follow-up patient with hypereosinophilia
Leukemia Research Reports
author_facet Meiyu Chen
Jie Liu
Wei Qin
Qian Wang
Ri Zhang
Hongying Chao
author_sort Meiyu Chen
title Clonal evolution revealed by next-generation sequencing in a long-term follow-up patient with hypereosinophilia
title_short Clonal evolution revealed by next-generation sequencing in a long-term follow-up patient with hypereosinophilia
title_full Clonal evolution revealed by next-generation sequencing in a long-term follow-up patient with hypereosinophilia
title_fullStr Clonal evolution revealed by next-generation sequencing in a long-term follow-up patient with hypereosinophilia
title_full_unstemmed Clonal evolution revealed by next-generation sequencing in a long-term follow-up patient with hypereosinophilia
title_sort clonal evolution revealed by next-generation sequencing in a long-term follow-up patient with hypereosinophilia
publisher Elsevier
series Leukemia Research Reports
issn 2213-0489
publishDate 2019-01-01
description The natural history of primary hypereosinophilia remains poorly defined, given the underlying disease heterogeneity. Recently, targeted NGS helps to establish clonality in a subset of patients with hypereosinophilia. We first reported the clonal evolution in a long-term follow-up patient with hypereosinophilia. This case initially presented with chronic eosinophilic leukemia, not otherwise specified (CEL-NOS), successively transformed to myelodysplastic syndromes (MDS) and acute myeloid leukemia(s-AML). We identified three mutations at CEL-NOS phase, five and seven mutations at MDS and s-AML stages, respectively. Our data illustrate the clonal dynamic process associated with disease evolution from CEL-NOS to s-AML. Keywords: Hypereosinophilia, Clonal evolution, Next generation sequencing
url http://www.sciencedirect.com/science/article/pii/S2213048918300736
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