HAEM5:ALK-negative anaplastic large cell lymphoma: Difference between revisions

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*<nowiki>*</nowiki> These rearrangements are considered mutually exclusive; however, a single case with both ''DUSP22'' and ''TP63'' rearrangement has been described<ref name=":11" />. Can also be seen in a fraction of other PTCL.
*<nowiki>*</nowiki> These rearrangements are considered mutually exclusive; however, a single case with both ''DUSP22'' and ''TP63'' rearrangement has been described<ref name=":11" />. Can also be seen in a fraction of other PTCL.
*5-year overall survival > 90%
*5-year overall survival > 90%
*'''Therapeutic Implications'''
*Therapeutic Implications
**Multi-agent chemotherapy (CHOEP or CHOP-based) as first-line, with or without radiotherapy of involved site
**Multi-agent chemotherapy (CHOEP or CHOP-based) as first-line, with or without radiotherapy of involved site
**High dose chemotherapy and autologous stem cell transplantation for remission
**High dose chemotherapy and autologous stem cell transplantation for remission
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{| class="wikitable sortable"
{| class="wikitable sortable"
|-
|-
!Chr #!!'''Gain, Loss, Amp, LOH'''!!'''Minimal Region Cytoband and/or Genomic Coordinates [Genome Build; Size]'''!!'''Relevant Gene(s)'''
!Chr #!!Gain, Loss, Amp, LOH!!Minimal Region Cytoband and/or Genomic Coordinates [Genome Build; Size]!!Relevant Gene(s)
!'''Diagnostic, Prognostic, and Therapeutic Significance - D, P, T'''
!Diagnostic, Prognostic, and Therapeutic Significance - D, P, T
!'''Established Clinical Significance Per Guidelines - Yes or No (Source)'''
!Established Clinical Significance Per Guidelines - Yes or No (Source)
!'''Clinical Relevance Details/Other Notes'''
!Clinical Relevance Details/Other Notes
|-
|-
|<span class="blue-text">EXAMPLE:</span>
|<span class="blue-text">EXAMPLE:</span>
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*Prevalence 19-26%
*Prevalence 19-26%
|-
|-
|'''6q'''
|6q
|'''Loss > CN-LOH'''
|Loss > CN-LOH
|21
|21
|
|
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|
|
*Prevalence 35%
*Prevalence 35%
*Genes affected: '''''PRDM1''', ATG5''
*Genes affected: ''PRDM1, ATG5''
|-
|-
|10p
|10p
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|17p
|17p
|Loss
|Loss
|'''13.3-p12'''
|13.3-p12
|
|
|No
|No
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19%
19%
|-
|-
|'''6q'''
|6q
|'''Loss > CN-LOH;'''
|Loss > CN-LOH;
See also below for somatic mutations
See also below for somatic mutations
|'''21'''
|21
|'''PRDM1''', ATG5
|PRDM1, ATG5
|'''35%'''
|35%
|-
|-
|10p
|10p
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|29%
|29%
|-
|-
|'''17p'''
|17p
|'''Loss'''
|Loss
|'''13.3-p12'''
|13.3-p12
|'''TP53'''
|TP53
|'''42%'''
|42%
|}
|}


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!Chromosomal Pattern
!Chromosomal Pattern
!Molecular Pathogenesis
!Molecular Pathogenesis
!'''Prevalence -'''
!Prevalence -  
'''Common >20%, Recurrent 5-20% or Rare <5% (Disease)'''
Common >20%, Recurrent 5-20% or Rare <5% (Disease)
!'''Diagnostic, Prognostic, and Therapeutic Significance - D, P, T'''
!Diagnostic, Prognostic, and Therapeutic Significance - D, P, T
!'''Established Clinical Significance Per Guidelines - Yes or No (Source)'''
!Established Clinical Significance Per Guidelines - Yes or No (Source)
!'''Clinical Relevance Details/Other Notes'''
!Clinical Relevance Details/Other Notes
|-
|-
|<span class="blue-text">EXAMPLE:</span>
|<span class="blue-text">EXAMPLE:</span>
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{| class="wikitable sortable"
{| class="wikitable sortable"
|-
|-
!Gene!!'''Genetic Alteration'''!!'''Tumor Suppressor Gene, Oncogene, Other'''!!'''Prevalence -'''
!Gene!!Genetic Alteration!!Tumor Suppressor Gene, Oncogene, Other!!Prevalence -
'''Common >20%, Recurrent 5-20% or Rare <5% (Disease)'''
Common >20%, Recurrent 5-20% or Rare <5% (Disease)
!'''Diagnostic, Prognostic, and Therapeutic Significance - D, P, T  '''
!Diagnostic, Prognostic, and Therapeutic Significance - D, P, T  
!'''Established Clinical Significance Per Guidelines - Yes or No (Source)'''
!Established Clinical Significance Per Guidelines - Yes or No (Source)
!'''Clinical Relevance Details/Other Notes'''
!Clinical Relevance Details/Other Notes
|-
|-
|<span class="blue-text">EXAMPLE:</span>''EGFR''
|<span class="blue-text">EXAMPLE:</span>''EGFR''
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{| class="wikitable sortable"
{| class="wikitable sortable"
|-
|-
!Gene; Genetic Alteration!!'''Presumed Mechanism (Tumor Suppressor Gene [TSG] / Oncogene / Other)'''!!'''Prevalence (COSMIC /  TCGA / Other)'''!!'''Concomitant Mutations'''!!'''Mutually Exclusive Mutations'''
!Gene; Genetic Alteration!!Presumed Mechanism (Tumor Suppressor Gene [TSG] / Oncogene / Other)!!Prevalence (COSMIC /  TCGA / Other)!!Concomitant Mutations!!Mutually Exclusive Mutations
!'''Diagnostic Significance (Yes, No or Unknown)'''
!Diagnostic Significance (Yes, No or Unknown)
!Prognostic Significance (Yes, No or Unknown)
!Prognostic Significance (Yes, No or Unknown)
!Therapeutic Significance (Yes, No or Unknown)
!Therapeutic Significance (Yes, No or Unknown)
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|Positive (universal)||CD30*, CD43 (almost universally)
|Positive (universal)||CD30*, CD43 (almost universally)
|-
|-
|Negative (universal)||'''ALK''', '''TP63''', EBER, LMP-1
|Negative (universal)||ALK, TP63, EBER, LMP-1
|-
|-
|Positive (frequent)
|Positive (frequent)
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!Finding!!Marker
!Finding!!Marker
|-
|-
|Positive (universal)||CD30*, CD43 (almost universally), '''P63''', CD4+ cases more common than CD8
|Positive (universal)||CD30*, CD43 (almost universally), P63, CD4+ cases more common than CD8
|-
|-
|Negative (universal)||'''ALK''', EBER, LMP-1
|Negative (universal)||ALK, EBER, LMP-1
|-
|-
|Positive (frequent)
|Positive (frequent)
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|Positive (universal)||CD30*, CD43 (almost universally), CD2, CD3, CD4+ cases more common than CD8, CD5, TIA1, granzyme B, perforin, EMA
|Positive (universal)||CD30*, CD43 (almost universally), CD2, CD3, CD4+ cases more common than CD8, CD5, TIA1, granzyme B, perforin, EMA
|-
|-
|Negative (universal)||'''ALK''', '''P63''', EBER, LMP-1
|Negative (universal)||ALK, P63, EBER, LMP-1
|-
|-
|Positive (common)
|Positive (common)