De Novo Pure Trisomy 20p: Report of a Novel Case of a Marker Chromosome and Literature Review

Dear Editor, Trisomy 20p is a rare genetic disorder manifesting as intellectual disability, speech delay, specific facial features, and delayed motor milestones. Severity of the symptom depends on chromosome 20p duplication size; larger chromosomal duplications usually result in more serious symptom...

Full description

Saved in:
Bibliographic Details
Published inAnnals of laboratory medicine Vol. 40; no. 3; pp. 277 - 280
Main Authors Choi, Jungim, Yoon, Soo-Young, Park, Borae G., Eun, Baik-Lin, Kim, Myungshin, Kwon, Jung Ah
Format Journal Article
LanguageEnglish
Published Korea (South) The Korean Society for Laboratory Medicine 01.05.2020
대한진단검사의학회
Subjects
Online AccessGet full text
ISSN2234-3806
2234-3814
2234-3814
DOI10.3343/alm.2020.40.3.277

Cover

Abstract Dear Editor, Trisomy 20p is a rare genetic disorder manifesting as intellectual disability, speech delay, specific facial features, and delayed motor milestones. Severity of the symptom depends on chromosome 20p duplication size; larger chromosomal duplications usually result in more serious symptoms [1]. Most previously reported cases involved partial trisomy 20p derived from a parental reciprocal translocation, chromosome inversion, or a small supernumerary marker chromosome (sSMC) [1-5]. However, only a few cases of pure trisomy 20p (involving whole short arm of chromosome 20) have been reported [1, 5-9]. KCI Citation Count: 1
AbstractList Dear Editor, Trisomy 20p is a rare genetic disorder manifesting as intellectual disability, speech delay, specific facial features, and delayed motor milestones. Severity of the symptom depends on chromosome 20p duplication size; larger chromosomal duplications usually result in more serious symptoms [1]. Most previously reported cases involved partial trisomy 20p derived from a parental reciprocal translocation, chromosome inversion, or a small supernumerary marker chromosome (sSMC) [1-5]. However, only a few cases of pure trisomy 20p (involving whole short arm of chromosome 20) have been reported [1, 5-9]. KCI Citation Count: 1
Author Kim, Myungshin
Yoon, Soo-Young
Eun, Baik-Lin
Choi, Jungim
Kwon, Jung Ah
Park, Borae G.
AuthorAffiliation 3 Department of Laboratory Medicine, Catholic University College of Medicine, Seoul, Korea
1 Department of Laboratory Medicine, Korea University College of Medicine, Seoul, Korea
2 Department of Pediatrics, Korea University College of Medicine, Seoul, Korea
AuthorAffiliation_xml – name: 3 Department of Laboratory Medicine, Catholic University College of Medicine, Seoul, Korea
– name: 1 Department of Laboratory Medicine, Korea University College of Medicine, Seoul, Korea
– name: 2 Department of Pediatrics, Korea University College of Medicine, Seoul, Korea
Author_xml – sequence: 1
  givenname: Jungim
  orcidid: 0000-0001-9598-453X
  surname: Choi
  fullname: Choi, Jungim
  organization: Department of Laboratory Medicine, Korea University College of Medicine, Seoul, Korea
– sequence: 2
  givenname: Soo-Young
  orcidid: 0000-0002-2302-3825
  surname: Yoon
  fullname: Yoon, Soo-Young
  organization: Department of Laboratory Medicine, Korea University College of Medicine, Seoul, Korea
– sequence: 3
  givenname: Borae G.
  orcidid: 0000-0001-9710-9253
  surname: Park
  fullname: Park, Borae G.
  organization: Department of Laboratory Medicine, Korea University College of Medicine, Seoul, Korea
– sequence: 4
  givenname: Baik-Lin
  orcidid: 0000-0001-8735-292X
  surname: Eun
  fullname: Eun, Baik-Lin
  organization: Department of Pediatrics, Korea University College of Medicine, Seoul, Korea
– sequence: 5
  givenname: Myungshin
  orcidid: 0000-0001-8632-0168
  surname: Kim
  fullname: Kim, Myungshin
  organization: Department of Laboratory Medicine, Catholic University College of Medicine, Seoul, Korea
– sequence: 6
  givenname: Jung Ah
  orcidid: 0000-0001-5321-7279
  surname: Kwon
  fullname: Kwon, Jung Ah
  organization: Department of Laboratory Medicine, Korea University College of Medicine, Seoul, Korea
BackLink https://www.ncbi.nlm.nih.gov/pubmed/31858772$$D View this record in MEDLINE/PubMed
https://www.kci.go.kr/kciportal/ci/sereArticleSearch/ciSereArtiView.kci?sereArticleSearchBean.artiId=ART002579853$$DAccess content in National Research Foundation of Korea (NRF)
BookMark eNp1kUtvEzEUhS1URB_0B7BBXsIiwa_xgwVSFV6VwkNRWCLL47lDTWbGwZ6k6r_H07QVIOHN9b0-57uSzyk6GuIACD2jZM654K9c188ZYWQuymDOlHqEThjjYsY1FUcPdyKP0XnOP0k5klBmyBN0zKmutFLsBH1_C_hz3Ef8dZcAr1PIsb_BjGxf4xVsYxpxbLGbJNDhhctw6D-5tIGEF1cp9rFYALuhwcswQnLjRFrBPsD1U_S4dV2G87t6hr69f7defJwtv3y4XFwsZ55LPs4omNp5o4jxUBmnpJStVo3QhjiiAahseKNc5WqmSS1Y3UgtdGWY8LQFqfkZenngDqm1Gx9sdOG2_oh2k-zFan1pjRSCqkn75qDd7uoeGg_DmFxntyn0Lt3cOv9-GcJV4eytNJyTagK8uAOk-GsHebR9yB66zg0Qd9kyzoziWtBJ-vzPXQ9L7v-_CNRB4FPMOUFrfRjdGOK0OnSWEjuFbUvYdgrbijKwJezipP847-H_9_wGsXurgQ
CitedBy_id crossref_primary_10_1002_ccr3_3587
crossref_primary_10_1002_mgg3_2436
crossref_primary_10_2147_IJWH_S253885
crossref_primary_10_7759_cureus_61949
Cites_doi 10.3343/alm.2012.32.1.91
10.1111/j.1399-0004.1996.tb04325.x
10.1136/jmg.37.6.454
10.1002/ajmg.a.36921
10.1002/1096-8628(20001211)95:4<316::AID-AJMG4>3.0.CO;2-Z
10.1111/j.1399-0004.1992.tb03398.x
10.1002/ajmg.a.31704
10.1016/j.gene.2013.04.033
ContentType Journal Article
Copyright The Korean Society for Laboratory Medicine 2020 The Korean Society for Laboratory Medicine
Copyright_xml – notice: The Korean Society for Laboratory Medicine 2020 The Korean Society for Laboratory Medicine
DBID AAYXX
CITATION
CGR
CUY
CVF
ECM
EIF
NPM
7X8
5PM
ACYCR
DOI 10.3343/alm.2020.40.3.277
DatabaseName CrossRef
Medline
MEDLINE
MEDLINE (Ovid)
MEDLINE
MEDLINE
PubMed
MEDLINE - Academic
PubMed Central (Full Participant titles)
Korean Citation Index
DatabaseTitle CrossRef
MEDLINE
Medline Complete
MEDLINE with Full Text
PubMed
MEDLINE (Ovid)
MEDLINE - Academic
DatabaseTitleList
Database_xml – sequence: 1
  dbid: NPM
  name: PubMed
  url: https://proxy.k.utb.cz/login?url=http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed
  sourceTypes: Index Database
– sequence: 2
  dbid: EIF
  name: MEDLINE
  url: https://proxy.k.utb.cz/login?url=https://www.webofscience.com/wos/medline/basic-search
  sourceTypes: Index Database
DeliveryMethod fulltext_linktorsrc
Discipline Medicine
EISSN 2234-3814
EndPage 280
ExternalDocumentID oai_kci_go_kr_ARTI_9644178
PMC6933058
31858772
10_3343_alm_2020_40_3_277
Genre Case Reports
GroupedDBID ---
5-W
53G
8JR
8XY
9ZL
AAYXX
ACYCR
ADBBV
AENEX
ALMA_UNASSIGNED_HOLDINGS
AOIJS
BAWUL
CITATION
C~G
DIK
DYU
ECGQY
EF.
EMOBN
GX1
HYE
KQ8
M48
PGMZT
RPM
ADRAZ
CGR
CUY
CVF
ECM
EIF
NPM
7X8
5PM
M~E
OK1
OZF
ID FETCH-LOGICAL-c363t-1e9bac9709ce59a7666f87d4890a08ee16d3d7a5ab280b42bd68485924c1fe683
IEDL.DBID M48
ISSN 2234-3806
2234-3814
IngestDate Tue Nov 21 21:44:14 EST 2023
Thu Aug 21 14:14:23 EDT 2025
Fri Jul 11 06:52:21 EDT 2025
Mon Jul 21 05:47:38 EDT 2025
Tue Jul 01 03:11:35 EDT 2025
Thu Apr 24 23:07:25 EDT 2025
IsDoiOpenAccess true
IsOpenAccess true
IsPeerReviewed true
IsScholarly true
Issue 3
Language English
License This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
LinkModel DirectLink
MergedId FETCHMERGED-LOGICAL-c363t-1e9bac9709ce59a7666f87d4890a08ee16d3d7a5ab280b42bd68485924c1fe683
Notes ObjectType-Case Study-2
SourceType-Scholarly Journals-1
ObjectType-Feature-4
content type line 23
ObjectType-Report-1
ObjectType-Article-3
ORCID 0000-0002-2302-3825
0000-0001-8735-292X
0000-0001-8632-0168
0000-0001-5321-7279
0000-0001-9710-9253
0000-0001-9598-453X
OpenAccessLink http://journals.scholarsportal.info/openUrl.xqy?doi=10.3343/alm.2020.40.3.277
PMID 31858772
PQID 2329738418
PQPubID 23479
PageCount 4
ParticipantIDs nrf_kci_oai_kci_go_kr_ARTI_9644178
pubmedcentral_primary_oai_pubmedcentral_nih_gov_6933058
proquest_miscellaneous_2329738418
pubmed_primary_31858772
crossref_citationtrail_10_3343_alm_2020_40_3_277
crossref_primary_10_3343_alm_2020_40_3_277
ProviderPackageCode CITATION
AAYXX
PublicationCentury 2000
PublicationDate 2020-05-01
PublicationDateYYYYMMDD 2020-05-01
PublicationDate_xml – month: 05
  year: 2020
  text: 2020-05-01
  day: 01
PublicationDecade 2020
PublicationPlace Korea (South)
PublicationPlace_xml – name: Korea (South)
PublicationTitle Annals of laboratory medicine
PublicationTitleAlternate Ann Lab Med
PublicationYear 2020
Publisher The Korean Society for Laboratory Medicine
대한진단검사의학회
Publisher_xml – name: The Korean Society for Laboratory Medicine
– name: 대한진단검사의학회
References Sidwell (10.3343/alm.2020.40.3.277_ref7) 2000; 37
van Langen (10.3343/alm.2020.40.3.277_ref6) 1996; 49
Kang (10.3343/alm.2020.40.3.277_ref4) 2012; 32
Centerwall (10.3343/alm.2020.40.3.277_ref2) 1977; 20
10.3343/alm.2020.40.3.277_ref5
Izumi (10.3343/alm.2020.40.3.277_ref10) 2015; 167
Oppenheimer (10.3343/alm.2020.40.3.277_ref1) 2000; 95
Chaabouni (10.3343/alm.2020.40.3.277_ref8) 2007; 143A
Bartolini (10.3343/alm.2020.40.3.277_ref9) 2013; 524
Grammatico (10.3343/alm.2020.40.3.277_ref3) 1992; 41
References_xml – volume: 32
  start-page: 91
  year: 2012
  ident: 10.3343/alm.2020.40.3.277_ref4
  publication-title: Ann Lab Med
  doi: 10.3343/alm.2012.32.1.91
– volume: 49
  start-page: 49
  year: 1996
  ident: 10.3343/alm.2020.40.3.277_ref6
  publication-title: Clin Genet
  doi: 10.1111/j.1399-0004.1996.tb04325.x
– volume: 37
  start-page: 454
  year: 2000
  ident: 10.3343/alm.2020.40.3.277_ref7
  publication-title: J Med Genet
  doi: 10.1136/jmg.37.6.454
– volume: 167
  start-page: 1289
  year: 2015
  ident: 10.3343/alm.2020.40.3.277_ref10
  publication-title: Am J Med Genet A
  doi: 10.1002/ajmg.a.36921
– volume: 95
  start-page: 316
  year: 2000
  ident: 10.3343/alm.2020.40.3.277_ref1
  publication-title: Am J Med Genet
  doi: 10.1002/1096-8628(20001211)95:4<316::AID-AJMG4>3.0.CO;2-Z
– volume: 20
  start-page: 77
  year: 1977
  ident: 10.3343/alm.2020.40.3.277_ref2
  publication-title: Ann Genet
– volume: 41
  start-page: 285
  year: 1992
  ident: 10.3343/alm.2020.40.3.277_ref3
  publication-title: Clin Genet
  doi: 10.1111/j.1399-0004.1992.tb03398.x
– ident: 10.3343/alm.2020.40.3.277_ref5
– volume: 143A
  start-page: 1100
  year: 2007
  ident: 10.3343/alm.2020.40.3.277_ref8
  publication-title: Am J Med Genet A
  doi: 10.1002/ajmg.a.31704
– volume: 524
  start-page: 368
  year: 2013
  ident: 10.3343/alm.2020.40.3.277_ref9
  publication-title: Gene
  doi: 10.1016/j.gene.2013.04.033
SSID ssj0000601290
Score 2.1939266
Snippet Dear Editor, Trisomy 20p is a rare genetic disorder manifesting as intellectual disability, speech delay, specific facial features, and delayed motor...
SourceID nrf
pubmedcentral
proquest
pubmed
crossref
SourceType Open Website
Open Access Repository
Aggregation Database
Index Database
Enrichment Source
StartPage 277
SubjectTerms Child, Preschool
Chromosomes, Human, Pair 20 - genetics
Comparative Genomic Hybridization
Developmental Disabilities - diagnosis
Developmental Disabilities - genetics
Female
Genetic Markers
Humans
Karyotype
Letter to the Editor
Trisomy - genetics
병리학
Title De Novo Pure Trisomy 20p: Report of a Novel Case of a Marker Chromosome and Literature Review
URI https://www.ncbi.nlm.nih.gov/pubmed/31858772
https://www.proquest.com/docview/2329738418
https://pubmed.ncbi.nlm.nih.gov/PMC6933058
https://www.kci.go.kr/kciportal/ci/sereArticleSearch/ciSereArtiView.kci?sereArticleSearchBean.artiId=ART002579853
Volume 40
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
ispartofPNX Annals of Laboratory Medicine, 2020, 40(3), , pp.277-280
journalDatabaseRights – providerCode: PRVCAB
  databaseName: Nutrition and Food Sciences Database
  customDbUrl:
  eissn: 2234-3814
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0000601290
  issn: 2234-3806
  databaseCode: DYU
  dateStart: 20120101
  isFulltext: true
  titleUrlDefault: https://www.cabidigitallibrary.org/product/zd
  providerName: CAB International
– providerCode: PRVAFT
  databaseName: Open Access Digital Library
  customDbUrl:
  eissn: 2234-3814
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0000601290
  issn: 2234-3806
  databaseCode: KQ8
  dateStart: 20120101
  isFulltext: true
  titleUrlDefault: http://grweb.coalliance.org/oadl/oadl.html
  providerName: Colorado Alliance of Research Libraries
– providerCode: PRVBFR
  databaseName: Free Medical Journals
  customDbUrl:
  eissn: 2234-3814
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0000601290
  issn: 2234-3806
  databaseCode: DIK
  dateStart: 20120101
  isFulltext: true
  titleUrlDefault: http://www.freemedicaljournals.com
  providerName: Flying Publisher
– providerCode: PRVFQY
  databaseName: GFMER Free Medical Journals
  customDbUrl:
  eissn: 2234-3814
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0000601290
  issn: 2234-3806
  databaseCode: GX1
  dateStart: 20120101
  isFulltext: true
  titleUrlDefault: http://www.gfmer.ch/Medical_journals/Free_medical.php
  providerName: Geneva Foundation for Medical Education and Research
– providerCode: PRVERR
  databaseName: KoreaMed Open Access
  customDbUrl:
  eissn: 2234-3814
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0000601290
  issn: 2234-3806
  databaseCode: 5-W
  dateStart: 20120101
  isFulltext: true
  titleUrlDefault: https://koreamed.org/journals
  providerName: Korean Association of Medical Journal Editors
– providerCode: PRVAQN
  databaseName: PubMed Central
  customDbUrl:
  eissn: 2234-3814
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0000601290
  issn: 2234-3806
  databaseCode: RPM
  dateStart: 20120101
  isFulltext: true
  titleUrlDefault: https://www.ncbi.nlm.nih.gov/pmc/
  providerName: National Library of Medicine
– providerCode: PRVFZP
  databaseName: Scholars Portal Journals: Open Access
  customDbUrl:
  eissn: 2234-3814
  dateEnd: 20250930
  omitProxy: true
  ssIdentifier: ssj0000601290
  issn: 2234-3806
  databaseCode: M48
  dateStart: 20120101
  isFulltext: true
  titleUrlDefault: http://journals.scholarsportal.info
  providerName: Scholars Portal
link http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwlV3da9swEBdNC2MvY-s-mrUr2tjTwJltyZY8GGN07bqxlD00kJchZOnclqZ26yZj_e97VzlhKWGwJyP5ZOHTx_1Op7tj7K0rUciXwkcOJEQSvI60q3AzhITCrWUIocnBeXiUH47k93E2XmPz9FYdA69XqnaUT2rUTgZ_rm4-4YL_SBqnkOK9nZBLeRoPJFYMUqV6bAMFU0qTfNih_bAxz09dUCbKSOg4D3bO1V9ZklS9uq1WgdD7dyn_Ek4Hj9mjDlXyz2EaPGFrUG-yB8PObv6U_foC_Kj53fCfsxb4MeUdvLjhaXz5gQcEzpuKWyKBCd9DwRbK5MgDLacAuhcNNgFua89_LCIx82BZeMZGB_vHe4dRl1ghciIX0yiBorSuUHFBTlhWoQpTaeWlLmIba4Ak98Irm9ky1XEp09LnWuoMVTWXVJBr8Zyt100NW3QzChGAt5XXzskMgPCWL1yV-tw5oVSfxXMmGtdFHafkFxOD2gfx3SDfDfHdSKwwKTV5t2hyGUJu_Iv4DY6MOXdnhgJl0_OkMeetQXXgmykI7SndZ6_nA2dw9ZBJxNbQzK4N4slCCS0TpHkRBnLRJ_mVa1Q--kwtDfGCgDpcflOfnd5F6M7pmCjTL__nT7bZQyqHy5Q7bH3azuAVAp5puct6X8fJ7t1kvgWyXft7
linkProvider Scholars Portal
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=De+Novo+Pure+Trisomy+20p%3A+Report+of+a+Novel+Case+of+a+Marker+Chromosome+and+Literature+Review&rft.jtitle=Annals+of+laboratory+medicine&rft.au=Choi%2C+Jungim&rft.au=Yoon%2C+Soo-Young&rft.au=Park%2C+Borae+G.&rft.au=Eun%2C+Baik-Lin&rft.date=2020-05-01&rft.issn=2234-3806&rft.eissn=2234-3814&rft.volume=40&rft.issue=3&rft.spage=277&rft.epage=280&rft_id=info:doi/10.3343%2Falm.2020.40.3.277&rft.externalDBID=n%2Fa&rft.externalDocID=10_3343_alm_2020_40_3_277
thumbnail_l http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/lc.gif&issn=2234-3806&client=summon
thumbnail_m http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/mc.gif&issn=2234-3806&client=summon
thumbnail_s http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/sc.gif&issn=2234-3806&client=summon