ETV6-ACSL6 fusion gene in myeloid neoplasms: clinical spectrum, current practice, and outcomes

Abstract Background ETV6-ACSL6 is a fusion gene rarely reported in myeloid malignancies, and its clinical characteristics, proper treatment strategies, and effect on prognosis are poorly understood. Results Sixteen patients with the ETV6-ACSL6 fusion gene were identified, with a median age of 50 yea...

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Main Authors: Xia Wu, Hao Cai, Yu Qiu, Jian Li, Dao-bin Zhou, Xin-xin Cao
Format: Article
Language:English
Published: BMC 2020-07-01
Series:Orphanet Journal of Rare Diseases
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13023-020-01478-6
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author Xia Wu
Hao Cai
Yu Qiu
Jian Li
Dao-bin Zhou
Xin-xin Cao
author_facet Xia Wu
Hao Cai
Yu Qiu
Jian Li
Dao-bin Zhou
Xin-xin Cao
author_sort Xia Wu
collection DOAJ
description Abstract Background ETV6-ACSL6 is a fusion gene rarely reported in myeloid malignancies, and its clinical characteristics, proper treatment strategies, and effect on prognosis are poorly understood. Results Sixteen patients with the ETV6-ACSL6 fusion gene were identified, with a median age of 50 years. Twelve patients were male. Clinical diagnoses included chronic eosinophilic leukemia, not otherwise specified, acute myeloid leukemia, and other types of myeloproliferative and myelodysplastic disorders. Ten out of 12 patients had increased levels of eosinophils, and four out of five had increased levels of basophils in peripheral blood. Treatment with tyrosine kinase inhibitors was ineffective. The prognosis of the patients was poor, with seven patients dying within 1 year. Conclusions Patients with the ETV6-ACSL6 fusion gene mainly present with myeloproliferative and myelodysplastic disorders, typically with increased eosinophils and/or basophils and poor survival. Intensive therapies such as allogenic stem cell transplantation should be an initial consideration for eligible patients.
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spelling doaj.art-cc156e047aeb47efaaa6e28994f5a74b2022-12-22T01:22:46ZengBMCOrphanet Journal of Rare Diseases1750-11722020-07-011511610.1186/s13023-020-01478-6ETV6-ACSL6 fusion gene in myeloid neoplasms: clinical spectrum, current practice, and outcomesXia Wu0Hao Cai1Yu Qiu2Jian Li3Dao-bin Zhou4Xin-xin Cao5Department of Hematology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical SciencesDepartment of Hematology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical SciencesDepartment of Hematology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical SciencesDepartment of Hematology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical SciencesDepartment of Hematology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical SciencesDepartment of Hematology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical SciencesAbstract Background ETV6-ACSL6 is a fusion gene rarely reported in myeloid malignancies, and its clinical characteristics, proper treatment strategies, and effect on prognosis are poorly understood. Results Sixteen patients with the ETV6-ACSL6 fusion gene were identified, with a median age of 50 years. Twelve patients were male. Clinical diagnoses included chronic eosinophilic leukemia, not otherwise specified, acute myeloid leukemia, and other types of myeloproliferative and myelodysplastic disorders. Ten out of 12 patients had increased levels of eosinophils, and four out of five had increased levels of basophils in peripheral blood. Treatment with tyrosine kinase inhibitors was ineffective. The prognosis of the patients was poor, with seven patients dying within 1 year. Conclusions Patients with the ETV6-ACSL6 fusion gene mainly present with myeloproliferative and myelodysplastic disorders, typically with increased eosinophils and/or basophils and poor survival. Intensive therapies such as allogenic stem cell transplantation should be an initial consideration for eligible patients.http://link.springer.com/article/10.1186/s13023-020-01478-6ETV6-ACSL6 fusion geneChronic eosinophilic leukemiaMyelodysplastic syndromeMyeloproliferative neoplasms
spellingShingle Xia Wu
Hao Cai
Yu Qiu
Jian Li
Dao-bin Zhou
Xin-xin Cao
ETV6-ACSL6 fusion gene in myeloid neoplasms: clinical spectrum, current practice, and outcomes
Orphanet Journal of Rare Diseases
ETV6-ACSL6 fusion gene
Chronic eosinophilic leukemia
Myelodysplastic syndrome
Myeloproliferative neoplasms
title ETV6-ACSL6 fusion gene in myeloid neoplasms: clinical spectrum, current practice, and outcomes
title_full ETV6-ACSL6 fusion gene in myeloid neoplasms: clinical spectrum, current practice, and outcomes
title_fullStr ETV6-ACSL6 fusion gene in myeloid neoplasms: clinical spectrum, current practice, and outcomes
title_full_unstemmed ETV6-ACSL6 fusion gene in myeloid neoplasms: clinical spectrum, current practice, and outcomes
title_short ETV6-ACSL6 fusion gene in myeloid neoplasms: clinical spectrum, current practice, and outcomes
title_sort etv6 acsl6 fusion gene in myeloid neoplasms clinical spectrum current practice and outcomes
topic ETV6-ACSL6 fusion gene
Chronic eosinophilic leukemia
Myelodysplastic syndrome
Myeloproliferative neoplasms
url http://link.springer.com/article/10.1186/s13023-020-01478-6
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AT yuqiu etv6acsl6fusiongeneinmyeloidneoplasmsclinicalspectrumcurrentpracticeandoutcomes
AT jianli etv6acsl6fusiongeneinmyeloidneoplasmsclinicalspectrumcurrentpracticeandoutcomes
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