HAEM5:Acute myeloid leukaemia with NUP98 rearrangement: Difference between revisions

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==Gene Rearrangements==
==Gene Rearrangements==
Acute myeloid leukemia (AML) with ''NUP98'' rearrangement is characterized by chromosomal translocations involving ''NUP98'' (nucleoporin 98 and 96 precursor) on chromosome 11p15.4 and various partner genes - more than 40 of such have been reported to date.<ref>Patkar N, Meshinchi S, Westerman D, et al. Acute myeloid leukaemia with NUP98 rearrangement. In: WHO Classification of Tumours Editorial Board. Haematolymphoid tumours. Lyon (France): International Agency for Research on Cancer; 2024. . (WHO classification of tumours series, 5th ed.; vol. 11). <nowiki>https://publications.iarc.who.int/637</nowiki>.</ref> The ''NUP98'' gene encodes protein component of the nuclear pore complex which facilitates nucleocytoplasmic transport of RNA and has roles in transcriptional and cell cycle regulation.<ref name=":2">{{Cite journal|last=Gough|first=Sheryl M.|last2=Slape|first2=Christopher I.|last3=Aplan|first3=Peter D.|date=2011-12-08|title=NUP98 gene fusions and hematopoietic malignancies: common themes and new biologic insights|url=https://pubmed.ncbi.nlm.nih.gov/21948299|journal=Blood|volume=118|issue=24|pages=6247–6257|doi=10.1182/blood-2011-07-328880|issn=1528-0020|pmc=3236115|pmid=21948299}}</ref><ref>{{Cite journal|last=Michmerhuizen|first=Nicole L.|last2=Klco|first2=Jeffery M.|last3=Mullighan|first3=Charles G.|date=2020-11-12|title=Mechanistic insights and potential therapeutic approaches for NUP98-rearranged hematologic malignancies|url=https://pubmed.ncbi.nlm.nih.gov/32766874|journal=Blood|volume=136|issue=20|pages=2275–2289|doi=10.1182/blood.2020007093|issn=1528-0020|pmc=7702474|pmid=32766874}}</ref> NUP98 fusion proteins typically involve the N-terminal portion of NUP98 and the C-terminal portion of the fusion partner.<ref name=":3">{{Cite journal|last=Gough|first=Sheryl M.|last2=Slape|first2=Christopher I.|last3=Aplan|first3=Peter D.|date=2011-12-08|title=NUP98 gene fusions and hematopoietic malignancies: common themes and new biologic insights|url=https://pubmed.ncbi.nlm.nih.gov/21948299|journal=Blood|volume=118|issue=24|pages=6247–6257|doi=10.1182/blood-2011-07-328880|issn=1528-0020|pmc=3236115|pmid=21948299}}</ref> Fusion partners commonly include transcription factors (such as ''HOX'' elements, most often ''HOXA9'') or epigenetic regulators (most commonly involving ''NSD1'' or ''KDM5A''), however a range of partners belonging to neither of these categories has been identified, many of which contain coiled-coil domains thought to facilitate oligomerization.<ref name=":0">{{Cite journal|last=Mohanty|first=Sagarajit|date=2023-09|title=NUP98 Rearrangements in AML: Molecular Mechanisms and Clinical Implications|url=https://www.mdpi.com/2673-7523/3/3/11|journal=Onco|language=en|volume=3|issue=3|pages=147–164|doi=10.3390/onco3030011|issn=2673-7523}}</ref><ref name=":3" />
Acute myeloid leukemia (AML) with ''NUP98'' rearrangement is characterized by chromosomal translocations involving ''NUP98'' (nucleoporin 98 and 96 precursor) on chromosome 11p15.4 and various partner genes - more than 40 of such have been reported to date.<ref>Patkar N, Meshinchi S, Westerman D, et al. Acute myeloid leukaemia with NUP98 rearrangement. In: WHO Classification of Tumours Editorial Board. Haematolymphoid tumours. Lyon (France): International Agency for Research on Cancer; 2024. . (WHO classification of tumours series, 5th ed.; vol. 11). <nowiki>https://publications.iarc.who.int/637</nowiki>.</ref> The ''NUP98'' gene encodes protein component of the nuclear pore complex which facilitates nucleocytoplasmic transport of RNA and has roles in transcriptional and cell cycle regulation.<ref name=":2">{{Cite journal|last=Gough|first=Sheryl M.|last2=Slape|first2=Christopher I.|last3=Aplan|first3=Peter D.|date=2011-12-08|title=NUP98 gene fusions and hematopoietic malignancies: common themes and new biologic insights|url=https://pubmed.ncbi.nlm.nih.gov/21948299|journal=Blood|volume=118|issue=24|pages=6247–6257|doi=10.1182/blood-2011-07-328880|issn=1528-0020|pmc=3236115|pmid=21948299}}</ref><ref name=":4">{{Cite journal|last=Michmerhuizen|first=Nicole L.|last2=Klco|first2=Jeffery M.|last3=Mullighan|first3=Charles G.|date=2020-11-12|title=Mechanistic insights and potential therapeutic approaches for NUP98-rearranged hematologic malignancies|url=https://pubmed.ncbi.nlm.nih.gov/32766874|journal=Blood|volume=136|issue=20|pages=2275–2289|doi=10.1182/blood.2020007093|issn=1528-0020|pmc=7702474|pmid=32766874}}</ref> NUP98 fusion proteins typically involve the N-terminal portion of NUP98 and the C-terminal portion of the fusion partner.<ref name=":3">{{Cite journal|last=Gough|first=Sheryl M.|last2=Slape|first2=Christopher I.|last3=Aplan|first3=Peter D.|date=2011-12-08|title=NUP98 gene fusions and hematopoietic malignancies: common themes and new biologic insights|url=https://pubmed.ncbi.nlm.nih.gov/21948299|journal=Blood|volume=118|issue=24|pages=6247–6257|doi=10.1182/blood-2011-07-328880|issn=1528-0020|pmc=3236115|pmid=21948299}}</ref> Fusion partners commonly include transcription factors (such as ''HOX'' elements, most often ''HOXA9'') or epigenetic regulators (most commonly involving ''NSD1'' or ''KDM5A''), however a range of partners belonging to neither of these categories has been identified, many of which contain coiled-coil domains thought to facilitate oligomerization.<ref name=":0">{{Cite journal|last=Mohanty|first=Sagarajit|date=2023-09|title=NUP98 Rearrangements in AML: Molecular Mechanisms and Clinical Implications|url=https://www.mdpi.com/2673-7523/3/3/11|journal=Onco|language=en|volume=3|issue=3|pages=147–164|doi=10.3390/onco3030011|issn=2673-7523}}</ref><ref name=":3" />
{| class="wikitable"
{| class="wikitable"
|'''Driver Gene'''
|'''Driver Gene'''
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==Gene Mutations (SNV/INDEL)==
==Gene Mutations (SNV/INDEL)==
Put your text here and fill in the table <span style="color:#0070C0">(''Instructions: This table is not meant to be an exhaustive list; please include only genes/alterations that are recurrent or common as well either disease defining and/or clinically significant. If a gene has multiple mechanisms depending on the type or site of the alteration, add multiple entries in the table. For clinical significance, denote associations with FDA-approved therapy (not an extensive list of applicable drugs) and NCCN or other national guidelines if applicable; Can also refer to CGC workgroup tables as linked on the homepage if applicable as well as any high impact papers or reviews of gene mutations in this entity. Details on clinical significance such as prognosis and other important information such as concomitant and mutually exclusive mutations can be provided in the notes section. Please include references throughout the table. Do not delete the table.'') </span>
Put your text here and fill in the table <span style="color:#0070C0">(''Instructions: This table is not meant to be an exhaustive list; please include only genes/alterations that are recurrent or common as well either disease defining and/or clinically significant. If a gene has multiple mechanisms depending on the type or site of the alteration, add multiple entries in the table. For clinical significance, denote associations with FDA-approved therapy (not an extensive list of applicable drugs) and NCCN or other national guidelines if applicable; Can also refer to CGC workgroup tables as linked on the homepage if applicable as well as any high impact papers or reviews of gene mutations in this entity. Details on clinical significance such as prognosis and other important information such as concomitant and mutually exclusive mutations can be provided in the notes section. Please include references throughout the table. Do not delete the table.'') </span>
{| class="wikitable sortable"
|-
!Gene!!Genetic Alteration!!Tumor Suppressor Gene, Oncogene, Other!!Prevalence -
Common >20%, Recurrent 5-20% or Rare <5% (Disease)
!Diagnostic, Prognostic, and Therapeutic Significance - D, P, T  
!Established Clinical Significance Per Guidelines - Yes or No (Source)
!Clinical Relevance Details/Other Notes
|-
|<span class="blue-text">EXAMPLE:</span>''EGFR''


<br />
FLT3-ITD and WT1 mutation are recurring events in NUP98::NSD1 and was also observed in some NUP98::HOXA9 AML patients.(R1). Loss of RB1 at 13q14 is particularly associated with NUP98::KDM5A  
|<span class="blue-text">EXAMPLE:</span> Exon 18-21 activating mutations
|<span class="blue-text">EXAMPLE:</span> Oncogene
|<span class="blue-text">EXAMPLE:</span> Common (lung cancer)
|<span class="blue-text">EXAMPLE:</span> T
|<span class="blue-text">EXAMPLE:</span> Yes (NCCN)
|<span class="blue-text">EXAMPLE:</span> Exons 18, 19, and 21 mutations are targetable for therapy. Exon 20 T790M variants cause resistance to first generation TKI therapy and are targetable by second and third generation TKIs (add references).
|-
|<span class="blue-text">EXAMPLE:</span> ''TP53''; Variable LOF mutations
<br />
|<span class="blue-text">EXAMPLE:</span> Variable LOF mutations
|<span class="blue-text">EXAMPLE:</span> Tumor Supressor Gene
|<span class="blue-text">EXAMPLE:</span> Common (breast cancer)
|<span class="blue-text">EXAMPLE:</span> P
|
|<span class="blue-text">EXAMPLE:</span> >90% are somatic; rare germline alterations associated with Li-Fraumeni syndrome (add reference). Denotes a poor prognosis in breast cancer.
|-
|<span class="blue-text">EXAMPLE:</span> ''BRAF''; Activating mutations
|<span class="blue-text">EXAMPLE:</span> Activating mutations
|<span class="blue-text">EXAMPLE:</span> Oncogene
|<span class="blue-text">EXAMPLE:</span> Common (melanoma)
|<span class="blue-text">EXAMPLE:</span> T
|
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|-
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|
|
|
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|
|
|}FLT3-ITD and WT1 mutation are recurring events in NUP98::NSD1 and was also observed in some NUP98::HOXA9 AML patients.(R1). Loss of RB1 at 13q14 is particularly associated with NUP98::KDM5A  
{| class="wikitable"
{| class="wikitable"
|'''Gene'''
|'''Gene'''
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|Internal tandem duplication
|Internal tandem duplication
|Oncogene
|Oncogene
|Common (frequency varies with fusion partner)
|Recurrent-Common (frequency varies with fusion partner)
|P,T
|P,T
|
|Yes (ELN 2022; independent of fusion)
|Seen in 67  to 91% of cases with NUP98::NSD1
|High frequency in AML with ''NUP98::NSD1''; reported association with adverse prognosis specifically in context of ''NUP98::NSD1''<ref name=":4" />
|-
|-
|''WT1''
|''WT1''
|Gain or loss of function
|Gain or loss of function
|Oncogene/Tumor Suppressor Gene
|Oncogene/Tumor Suppressor Gene
|Recurrent-Common (frequency varies with fusion partner)
|
|No
|High frequency in AML with ''NUP98::NSD1;'' reported association with adverse prognosis specifically in context of ''NUP98::NSD1''<ref name=":4" />
|-
|''KRAS''
|Gain of function
|Oncogene
|Recurrent
|
|
|No
|
|
|-
|''NRAS''
|Gain of function
|Oncogene
|Recurrent
|
|No
|
|
|Reported in  33-55% of NUP98::NSD1 rearranged AML
|}
|}
Note: A more extensive list of mutations can be found in [https://www.cbioportal.org/ <u>cBioportal</u>], [https://cancer.sanger.ac.uk/cosmic <u>COSMIC</u>], and/or other databases. When applicable, gene-specific pages within the CCGA site directly link to pertinent external content.
Note: A more extensive list of mutations can be found in [https://www.cbioportal.org/ <u>cBioportal</u>], [https://cancer.sanger.ac.uk/cosmic <u>COSMIC</u>], and/or other databases. When applicable, gene-specific pages within the CCGA site directly link to pertinent external content.