Bilateral choroid plexus resection in a 9p hexasomy/tetrasomy mosaic patient

Abstract Previous reports have shown that a gain of the chromosome 9 short arm (9p) is associated with choroid plexus hyperplasia (CPH). Furthermore, CPH can lead to communicating hydrocephalus; however, no cases of CPH with 9p gain requiring choroid plexus resection have been reported. Here, we des...

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Main Authors: Rei Takada, Takenori Tozawa, Takumi Yamanaka, Masaharu Moroto, Tomoko Iehara, Tomohiro Chiyonobu
Format: Article
Language:English
Published: Nature Publishing Group 2024-02-01
Series:Human Genome Variation
Online Access:https://doi.org/10.1038/s41439-024-00268-x
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author Rei Takada
Takenori Tozawa
Takumi Yamanaka
Masaharu Moroto
Tomoko Iehara
Tomohiro Chiyonobu
author_facet Rei Takada
Takenori Tozawa
Takumi Yamanaka
Masaharu Moroto
Tomoko Iehara
Tomohiro Chiyonobu
author_sort Rei Takada
collection DOAJ
description Abstract Previous reports have shown that a gain of the chromosome 9 short arm (9p) is associated with choroid plexus hyperplasia (CPH). Furthermore, CPH can lead to communicating hydrocephalus; however, no cases of CPH with 9p gain requiring choroid plexus resection have been reported. Here, we describe the first case in which a 9p hexasomy/tetrasomy mosaic patient required choroid plexus resection for hydrocephalus. This finding suggested that the 9p copy number is correlated with CPH severity.
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institution Kabale University
issn 2054-345X
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publishDate 2024-02-01
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series Human Genome Variation
spelling doaj-art-648d961b6a534d6497ddff2b294b10102025-01-19T12:15:49ZengNature Publishing GroupHuman Genome Variation2054-345X2024-02-011111410.1038/s41439-024-00268-xBilateral choroid plexus resection in a 9p hexasomy/tetrasomy mosaic patientRei Takada0Takenori Tozawa1Takumi Yamanaka2Masaharu Moroto3Tomoko Iehara4Tomohiro Chiyonobu5Department of Pediatrics, Kyoto Prefectural University of MedicineDepartment of Pediatrics, Kyoto Prefectural University of MedicineDepartment of Neurosurgery, Kyoto Prefectural University of MedicineDepartment of Pediatrics, Fukuchiyama City HospitalDepartment of Pediatrics, Kyoto Prefectural University of MedicineDepartment of Molecular Diagnostics and Therapeutics, Graduate School of Medical Science, Kyoto Prefectural University of MedicineAbstract Previous reports have shown that a gain of the chromosome 9 short arm (9p) is associated with choroid plexus hyperplasia (CPH). Furthermore, CPH can lead to communicating hydrocephalus; however, no cases of CPH with 9p gain requiring choroid plexus resection have been reported. Here, we describe the first case in which a 9p hexasomy/tetrasomy mosaic patient required choroid plexus resection for hydrocephalus. This finding suggested that the 9p copy number is correlated with CPH severity.https://doi.org/10.1038/s41439-024-00268-x
spellingShingle Rei Takada
Takenori Tozawa
Takumi Yamanaka
Masaharu Moroto
Tomoko Iehara
Tomohiro Chiyonobu
Bilateral choroid plexus resection in a 9p hexasomy/tetrasomy mosaic patient
Human Genome Variation
title Bilateral choroid plexus resection in a 9p hexasomy/tetrasomy mosaic patient
title_full Bilateral choroid plexus resection in a 9p hexasomy/tetrasomy mosaic patient
title_fullStr Bilateral choroid plexus resection in a 9p hexasomy/tetrasomy mosaic patient
title_full_unstemmed Bilateral choroid plexus resection in a 9p hexasomy/tetrasomy mosaic patient
title_short Bilateral choroid plexus resection in a 9p hexasomy/tetrasomy mosaic patient
title_sort bilateral choroid plexus resection in a 9p hexasomy tetrasomy mosaic patient
url https://doi.org/10.1038/s41439-024-00268-x
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