Compendium of Cancer Genome Aberrations

HAEM5:Hairy cell leukaemia: Difference between revisions

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{{DISPLAYTITLE:Hairy cell leukaemia}}
{{DISPLAYTITLE:Hairy cell leukaemia}}


[[HAEM5:Table_of_Contents|Haematolymphoid Tumours (5th ed.)]]
[[HAEM5:Table_of_Contents|Haematolymphoid Tumours (WHO Classification, 5th ed.)]]


{{Under Construction}}
{{Under Construction}}
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<span style="color:#0070C0">(General Instructions – The main focus of these pages is the clinically significant genetic alterations in each disease type. Use [https://www.genenames.org/ <u>HUGO-approved gene names and symbols</u>] (italicized when appropriate), [https://varnomen.hgvs.org/ HGVS-based nomenclature for variants], as well as generic names of drugs and testing platforms or assays if applicable. Please complete tables whenever possible and do not delete them (add N/A if not applicable in the table and delete the examples). Please do not delete or alter the section headings. The use of bullet points alongside short blocks of text rather than only large paragraphs is encouraged. Additional instructions below in italicized blue text should not be included in the final page content. Please also see </span><u>[[Author_Instructions]]</u><span style="color:#0070C0"> and [[Frequently Asked Questions (FAQs)|<u>FAQs</u>]] as well as contact your [[Leadership|<u>Associate Editor</u>]] or [mailto:CCGA@cancergenomics.org <u>Technical Support</u>])</span>
<span style="color:#0070C0">(General Instructions – The main focus of these pages is the clinically significant genetic alterations in each disease type. Use [https://www.genenames.org/ <u>HUGO-approved gene names and symbols</u>] (italicized when appropriate), [https://varnomen.hgvs.org/ HGVS-based nomenclature for variants], as well as generic names of drugs and testing platforms or assays if applicable. Please complete tables whenever possible and do not delete them (add N/A if not applicable in the table and delete the examples); to add (or move) a row or column to a table, click nearby within the table and select the > symbol that appears to be given options. Please do not delete or alter the section headings. The use of bullet points alongside short blocks of text rather than only large paragraphs is encouraged. Additional instructions below in italicized blue text should not be included in the final page content. Please also see </span><u>[[Author_Instructions]]</u><span style="color:#0070C0"> and [[Frequently Asked Questions (FAQs)|<u>FAQs</u>]] as well as contact your [[Leadership|<u>Associate Editor</u>]] or [mailto:CCGA@cancergenomics.org <u>Technical Support</u>])</span>


==Primary Author(s)*==
==Primary Author(s)*==
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<blockquote class="blockedit">{{Box-round|title=v4:Clinical Features|The content below was from the old template. Please incorporate above.}}
<blockquote class="blockedit">{{Box-round|title=v4:Clinical Features|Content Update To WHO 5th Edition Classification Is In Process; Content Below is Based on WHO 4th Edition Classification}}




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<blockquote class="blockedit">{{Box-round|title=v4:Immunophenotype|The content below was from the old template. Please incorporate above.}}
<blockquote class="blockedit">{{Box-round|title=v4:Immunophenotype|Content Update To WHO 5th Edition Classification Is In Process; Content Below is Based on WHO 4th Edition Classification}}




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*Single case report of IGH-BRAF fusion positive, BRAF p.Val600Glu mutation negative HCL<ref name=":3" />
*Single case report of IGH-BRAF fusion positive, BRAF p.Val600Glu mutation negative HCL<ref name=":3" />
*Single case report of IGH-CCND1 fusion positive, BRAF p.Val600Glu mutation positive HCL<ref name=":4" />
*Single case report of IGH-CCND1 fusion positive, BRAF p.Val600Glu mutation positive HCL<ref name=":4" />
<blockquote class="blockedit">{{Box-round|title=v4:Chromosomal Rearrangements (Gene Fusions)|The content below was from the old template. Please incorporate above.}}
<blockquote class="blockedit">{{Box-round|title=v4:Chromosomal Rearrangements (Gene Fusions)|Content Update To WHO 5th Edition Classification Is In Process; Content Below is Based on WHO 4th Edition Classification}}


*No consistent gene fusions
*No consistent gene fusions
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<blockquote class="blockedit">{{Box-round|title=v4:Genomic Gain/Loss/LOH|The content below was from the old template. Please incorporate above.}}
<blockquote class="blockedit">{{Box-round|title=v4:Genomic Gain/Loss/LOH|Content Update To WHO 5th Edition Classification Is In Process; Content Below is Based on WHO 4th Edition Classification}}


*Recurrent gains and losses were found to be absent in HCLs from Chinese patients<ref>{{Cite journal|last=Zhang|first=Rui|last2=Wu|first2=Yongli|last3=Wang|first3=Xianfu|last4=Lu|first4=Xianglan|last5=Li|first5=Yan|last6=Li|first6=Shibo|last7=Yan|first7=Xiaojing|date=2020|title=Difference of genomic copy numbers alterations between hairy cell leukemia-variant and classical hairy cell leukemia: a pilot retrospective study in Chinese|url=https://www.ncbi.nlm.nih.gov/pubmed/32132867|journal=International Journal of Medical Sciences|volume=17|issue=3|pages=325–331|doi=10.7150/ijms.39307|issn=1449-1907|pmc=7053350|pmid=32132867}}</ref>
*Recurrent gains and losses were found to be absent in HCLs from Chinese patients<ref>{{Cite journal|last=Zhang|first=Rui|last2=Wu|first2=Yongli|last3=Wang|first3=Xianfu|last4=Lu|first4=Xianglan|last5=Li|first5=Yan|last6=Li|first6=Shibo|last7=Yan|first7=Xiaojing|date=2020|title=Difference of genomic copy numbers alterations between hairy cell leukemia-variant and classical hairy cell leukemia: a pilot retrospective study in Chinese|url=https://www.ncbi.nlm.nih.gov/pubmed/32132867|journal=International Journal of Medical Sciences|volume=17|issue=3|pages=325–331|doi=10.7150/ijms.39307|issn=1449-1907|pmc=7053350|pmid=32132867}}</ref>
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IGHV4-34 (Immunoglobulin heavy chain variable segment) utilization is seen only in 10%<ref name=":0" /> of HCL but has predictive and prognostic implications<ref name=":7" />.
IGHV4-34 (Immunoglobulin heavy chain variable segment) utilization is seen only in 10%<ref name=":0" /> of HCL but has predictive and prognostic implications<ref name=":7" />.


<blockquote class="blockedit">{{Box-round|title=v4:Characteristic Chromosomal Aberrations / Patterns|The content below was from the old template. Please incorporate above.}}
<blockquote class="blockedit">{{Box-round|title=v4:Characteristic Chromosomal Aberrations / Patterns|Content Update To WHO 5th Edition Classification Is In Process; Content Below is Based on WHO 4th Edition Classification}}


*IGHV4-34 (Immunoglobulin heavy chain variable segment) utilization is seen only in 10%<ref name=":0" /> of HCL but has predictive and prognostic implications<ref name=":7">{{Cite journal|last=Arons|first=Evgeny|last2=Kreitman|first2=Robert J.|date=2011|title=Molecular variant of hairy cell leukemia with poor prognosis|url=https://www.ncbi.nlm.nih.gov/pubmed/21599610|journal=Leukemia & Lymphoma|volume=52 Suppl 2|pages=99–102|doi=10.3109/10428194.2011.565841|issn=1029-2403|pmid=21599610}}</ref>.
*IGHV4-34 (Immunoglobulin heavy chain variable segment) utilization is seen only in 10%<ref name=":0" /> of HCL but has predictive and prognostic implications<ref name=":7">{{Cite journal|last=Arons|first=Evgeny|last2=Kreitman|first2=Robert J.|date=2011|title=Molecular variant of hairy cell leukemia with poor prognosis|url=https://www.ncbi.nlm.nih.gov/pubmed/21599610|journal=Leukemia & Lymphoma|volume=52 Suppl 2|pages=99–102|doi=10.3109/10428194.2011.565841|issn=1029-2403|pmid=21599610}}</ref>.
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<blockquote class="blockedit">{{Box-round|title=v4:Gene Mutations (SNV/INDEL)|The content below was from the old template. Please incorporate above.}}
<blockquote class="blockedit">{{Box-round|title=v4:Gene Mutations (SNV/INDEL)|Content Update To WHO 5th Edition Classification Is In Process; Content Below is Based on WHO 4th Edition Classification}}
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<blockquote class="blockedit">{{Box-round|title=v4:Genes and Main Pathways Involved|The content below was from the old template. Please incorporate above.}}
<blockquote class="blockedit">{{Box-round|title=v4:Genes and Main Pathways Involved|Content Update To WHO 5th Edition Classification Is In Process; Content Below is Based on WHO 4th Edition Classification}}
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!Molecular feature
!Molecular feature
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