Case report: First report of isolated central nervous system lymphoblastic crisis in a child with chronic myeloid leukemia on dasatinib therapy

Most children with chronic myeloid leukemia (CML) present with the chronic phase (CML-CP) at diagnosis, exhibiting an excellent treatment response to contemporary tyrosine kinase inhibitors (TKIs). However, despite TKI therapy, patients with CML-CP may progress to blastic crisis (BC). CML-BC rarely...

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Main Authors: Suejung Jo, Jae Won Yoo, Seongkoo Kim, Jae Wook Lee, Soo-Ah Im, Bin Cho, Nack-Gyun Chung
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2023.1122714/full
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author Suejung Jo
Jae Won Yoo
Seongkoo Kim
Jae Wook Lee
Soo-Ah Im
Bin Cho
Nack-Gyun Chung
author_facet Suejung Jo
Jae Won Yoo
Seongkoo Kim
Jae Wook Lee
Soo-Ah Im
Bin Cho
Nack-Gyun Chung
author_sort Suejung Jo
collection DOAJ
description Most children with chronic myeloid leukemia (CML) present with the chronic phase (CML-CP) at diagnosis, exhibiting an excellent treatment response to contemporary tyrosine kinase inhibitors (TKIs). However, despite TKI therapy, patients with CML-CP may progress to blastic crisis (BC). CML-BC rarely occurs in extramedullary sites, and isolated central nervous system (CNS) BC is an extremely rare condition. It may with present various neurologic symptoms that necessitates differential diagnosis from other causes such as TKI toxicity. Information on the diagnosis and treatment of this condition is lacking, as are well-established diagnostic criteria. Here, we report a case of isolated CNS lymphoblastic crisis in a child with CML-CP who was treated with dasatinib. The patient, an 8-year-old girl, was admitted owing to visual disturbance and severe headache. We highlight the importance of a CSF study for the differential diagnosis of CNS BC in patients with CML-CP who present with common neurologic symptoms during TKI therapy.
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spelling doaj.art-7710407d0318446da1bb84709a145d622023-03-23T05:59:40ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2023-03-011310.3389/fonc.2023.11227141122714Case report: First report of isolated central nervous system lymphoblastic crisis in a child with chronic myeloid leukemia on dasatinib therapySuejung Jo0Jae Won Yoo1Seongkoo Kim2Jae Wook Lee3Soo-Ah Im4Bin Cho5Nack-Gyun Chung6Department of Pediatrics, College of Medicine, The Catholic University of Korea, Seoul, Republic of KoreaDepartment of Pediatrics, College of Medicine, The Catholic University of Korea, Seoul, Republic of KoreaDepartment of Pediatrics, College of Medicine, The Catholic University of Korea, Seoul, Republic of KoreaDepartment of Pediatrics, College of Medicine, The Catholic University of Korea, Seoul, Republic of KoreaDepartment of Radiology, College of Medicine, The Catholic University of Korea, Seoul, Republic of KoreaDepartment of Pediatrics, College of Medicine, The Catholic University of Korea, Seoul, Republic of KoreaDepartment of Pediatrics, College of Medicine, The Catholic University of Korea, Seoul, Republic of KoreaMost children with chronic myeloid leukemia (CML) present with the chronic phase (CML-CP) at diagnosis, exhibiting an excellent treatment response to contemporary tyrosine kinase inhibitors (TKIs). However, despite TKI therapy, patients with CML-CP may progress to blastic crisis (BC). CML-BC rarely occurs in extramedullary sites, and isolated central nervous system (CNS) BC is an extremely rare condition. It may with present various neurologic symptoms that necessitates differential diagnosis from other causes such as TKI toxicity. Information on the diagnosis and treatment of this condition is lacking, as are well-established diagnostic criteria. Here, we report a case of isolated CNS lymphoblastic crisis in a child with CML-CP who was treated with dasatinib. The patient, an 8-year-old girl, was admitted owing to visual disturbance and severe headache. We highlight the importance of a CSF study for the differential diagnosis of CNS BC in patients with CML-CP who present with common neurologic symptoms during TKI therapy.https://www.frontiersin.org/articles/10.3389/fonc.2023.1122714/fullpediatric chronic myeloid leukemiaisolated central nervous system blastic crisisDasatinibtyrosine kinase inhibitor induced optic neuropathycerebrospinal fluid study
spellingShingle Suejung Jo
Jae Won Yoo
Seongkoo Kim
Jae Wook Lee
Soo-Ah Im
Bin Cho
Nack-Gyun Chung
Case report: First report of isolated central nervous system lymphoblastic crisis in a child with chronic myeloid leukemia on dasatinib therapy
Frontiers in Oncology
pediatric chronic myeloid leukemia
isolated central nervous system blastic crisis
Dasatinib
tyrosine kinase inhibitor induced optic neuropathy
cerebrospinal fluid study
title Case report: First report of isolated central nervous system lymphoblastic crisis in a child with chronic myeloid leukemia on dasatinib therapy
title_full Case report: First report of isolated central nervous system lymphoblastic crisis in a child with chronic myeloid leukemia on dasatinib therapy
title_fullStr Case report: First report of isolated central nervous system lymphoblastic crisis in a child with chronic myeloid leukemia on dasatinib therapy
title_full_unstemmed Case report: First report of isolated central nervous system lymphoblastic crisis in a child with chronic myeloid leukemia on dasatinib therapy
title_short Case report: First report of isolated central nervous system lymphoblastic crisis in a child with chronic myeloid leukemia on dasatinib therapy
title_sort case report first report of isolated central nervous system lymphoblastic crisis in a child with chronic myeloid leukemia on dasatinib therapy
topic pediatric chronic myeloid leukemia
isolated central nervous system blastic crisis
Dasatinib
tyrosine kinase inhibitor induced optic neuropathy
cerebrospinal fluid study
url https://www.frontiersin.org/articles/10.3389/fonc.2023.1122714/full
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