HAEM5:Acute myeloid leukaemia with CEBPA mutation: Difference between revisions
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==WHO Essential and Desirable Genetic Diagnostic Criteria== | ==WHO Essential and Desirable Genetic Diagnostic Criteria== | ||
<span style="color:#0070C0">(''Instructions: The table will have the diagnostic criteria from the WHO book <u>autocompleted</u>; remove any <u>non</u>-genetics related criteria. If applicable, add text about other classification'' ''systems that define this entity and specify how the genetics-related criteria differ.'')</span> | |||
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|WHO Essential Criteria (Genetics)* | |WHO Essential Criteria (Genetics)* | ||
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|WHO Desirable Criteria (Genetics)* | |WHO Desirable Criteria (Genetics)* | ||
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|Other Classification | |Other Classification | ||
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<nowiki>*</nowiki>Note: These are only the genetic/genomic criteria. Additional diagnostic criteria can be found in the [https://tumourclassification.iarc.who.int/home <u>WHO Classification of Tumours</u>]. | <nowiki>*</nowiki>Note: These are only the genetic/genomic criteria. Additional diagnostic criteria can be found in the [https://tumourclassification.iarc.who.int/home <u>WHO Classification of Tumours</u>]. | ||
==Related Terminology== | ==Related Terminology== | ||
<span style="color:#0070C0">(''Instructions: The table will have the related terminology from the WHO <u>autocompleted</u>.)''</span> | |||
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|Acceptable | |Acceptable | ||
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|Not Recommended | |Not Recommended | ||
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Put your text here and fill in the table <span style="color:#0070C0">(''Instructions: Details on clinical significance such as prognosis and other important information can be provided in the notes section. Please include references throughout the table. Do not delete the table.'')</span> | |||
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''DUX4'' has many homologous genes; an alternate translocation in a minority of cases is t(10;19), but this is usually indistinguishable from t(4;19) by short-read sequencing (add references). | ''DUX4'' has many homologous genes; an alternate translocation in a minority of cases is t(10;19), but this is usually indistinguishable from t(4;19) by short-read sequencing (add references). | ||
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|<span class="blue-text">EXAMPLE:</span> ''ALK'' | |||
|<span class="blue-text">EXAMPLE:</span> ''ELM4::ALK'' | |||
Other fusion partners include ''KIF5B, NPM1, STRN, TFG, TPM3, CLTC, KLC1'' | |||
|<span class="blue-text">EXAMPLE:</span> Fusions result in constitutive activation of the ''ALK'' tyrosine kinase. The most common ''ALK'' fusion is ''EML4::ALK'', with breakpoints in intron 19 of ''ALK''. At the transcript level, a variable (5’) partner gene is fused to 3’ ''ALK'' at exon 20. Rarely, ''ALK'' fusions contain exon 19 due to breakpoints in intron 18. | |||
|<span class="blue-text">EXAMPLE:</span> N/A | |||
|<span class="blue-text">EXAMPLE:</span> Rare (Lung adenocarcinoma) | |||
|<span class="blue-text">EXAMPLE:</span> T | |||
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|<span class="blue-text">EXAMPLE:</span> | |||
Both balanced and unbalanced forms are observed by FISH (add references). | |||
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|<span class="blue-text">EXAMPLE:</span> ''ABL1'' | |||
|<span class="blue-text">EXAMPLE:</span> N/A | |||
|<span class="blue-text">EXAMPLE:</span> Intragenic deletion of exons 2–7 in ''EGFR'' removes the ligand-binding domain, resulting in a constitutively active tyrosine kinase with downstream activation of multiple oncogenic pathways. | |||
|<span class="blue-text">EXAMPLE:</span> N/A | |||
|<span class="blue-text">EXAMPLE:</span> Recurrent (IDH-wildtype Glioblastoma) | |||
|<span class="blue-text">EXAMPLE:</span> D, P, T | |||
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<blockquote class="blockedit">{{Box-round|title=v4:Chromosomal Rearrangements (Gene Fusions)|The content below was from the old template. Please incorporate above.}}</blockquote> | |||
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!Chromosomal Rearrangement!!Genes in Fusion (5’ or 3’ Segments)!!Pathogenic Derivative!!Prevalence | |||
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|<span class="blue-text">EXAMPLE:</span> t(9;22)(q34;q11.2)||<span class="blue-text">EXAMPLE:</span> 3'ABL1 / 5'BCR||<span class="blue-text">EXAMPLE:</span> der(22)||<span class="blue-text">EXAMPLE:</span> 5% | |||
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|<span class="blue-text">EXAMPLE:</span> t(8;21)(q22;q22)||<span class="blue-text">EXAMPLE:</span> 5'RUNX1 / 3'RUNXT1||<span class="blue-text">EXAMPLE:</span> der(8)||<span class="blue-text">EXAMPLE:</span> 5% | |||
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<center><span style="color:Maroon">'''End of V4 Section'''</span> | |||
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<blockquote class="blockedit">{{Box-round|title=v4:Clinical Significance (Diagnosis, Prognosis and Therapeutic Implications).|Please incorporate this section into the relevant tables found in: | |||
* Chromosomal Rearrangements (Gene Fusions) | |||
* Individual Region Genomic Gain/Loss/LOH | |||
* Characteristic Chromosomal Patterns | |||
* Gene Mutations (SNV/INDEL)}}</blockquote> | |||
Patients with biallelic ''CEBPA'' mutations and a normal karyotype have a more favorable prognosis than those with monoallelic or no ''CEBPA'' mutations, with higher complete remission rates and longer disease-free survival, relapse-free survival, event-free survival, and overall survival<ref name=":0">Arber DA, et al., (2017). Acute myeloid leukaemia with recurrent genetic abnormalities, in World Health Organization Classification of Tumours of Haematopoietic and Lymphoid Tissues, Revised 4th edition. Swerdlow SH, Campo E, Harris NL, Jaffe ES, Pileri SA, Stein H, Thiele J, Arber DA, Hasserjian RP, Le Beau MM, Orazi A, and Siebert R, Editors. Revised 4th Edition. IARC Press: Lyon, France, p142-144.</ref>. | |||
Patients with abnormal karyotypes (but not complex karyotypes) and biallelic ''CEBPA'' mutations also have longer disease-free survival, event-free survival, and overall survival when compared to patients with monoallelic or no ''CEBPA'' mutations<ref name=":0" />. | |||
<blockquote class="blockedit"> | |||
<center><span style="color:Maroon">'''End of V4 Section'''</span> | |||
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==Individual Region Genomic Gain/Loss/LOH== | ==Individual Region Genomic Gain/Loss/LOH== | ||
Put your text here and fill in the table <span style="color:#0070C0">(''Instructions: Includes aberrations not involving gene rearrangements. Details on clinical significance such as prognosis and other important information can be provided in the notes section. Can refer to CGC workgroup tables as linked on the homepage if applicable. Please include references throughout the table. Do not delete the table.'') </span> | |||
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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> | |||
None | |||
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!Chromosome Number!!Gain/Loss/Amp/LOH!!Region | |||
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|<span class="blue-text">EXAMPLE:</span> 8||<span class="blue-text">EXAMPLE:</span> Gain||<span class="blue-text">EXAMPLE:</span> chr8:0-1000000 | |||
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|<span class="blue-text">EXAMPLE:</span> 7||<span class="blue-text">EXAMPLE:</span> Loss||<span class="blue-text">EXAMPLE:</span> chr7:0-1000000 | |||
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<blockquote class="blockedit"> | |||
<center><span style="color:Maroon">'''End of V4 Section'''</span> | |||
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==Characteristic Chromosomal or Other Global Mutational Patterns== | ==Characteristic Chromosomal or Other Global Mutational Patterns== | ||
Put your text here and fill in the table <span style="color:#0070C0">(I''nstructions: Included in this category are alterations such as hyperdiploid; gain of odd number chromosomes including typically chromosome 1, 3, 5, 7, 11, and 17; co-deletion of 1p and 19q; complex karyotypes without characteristic genetic findings; chromothripsis; microsatellite instability; homologous recombination deficiency; mutational signature pattern; etc. Details on clinical significance such as prognosis and other important information can be provided in the notes section. Please include references throughout the table. Do not delete the table.'')</span> | |||
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<blockquote class="blockedit">{{Box-round|title=v4:Characteristic Chromosomal Aberrations / Patterns|The content below was from the old template. Please incorporate above.}}</blockquote> | |||
None | |||
<blockquote class="blockedit"> | |||
<center><span style="color:Maroon">'''End of V4 Section'''</span> | |||
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</blockquote> | |||
==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> | |||
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!'''Clinical Relevance Details/Other Notes''' | !'''Clinical Relevance Details/Other Notes''' | ||
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|'' | |<span class="blue-text">EXAMPLE:</span>''EGFR'' | ||
<br /> | <br /> | ||
| | |<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). | |||
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|'' | |<span class="blue-text">EXAMPLE:</span> ''TP53''; Variable LOF mutations | ||
<br /> | <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 | ||
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|<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. | |||
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|'' | |<span class="blue-text">EXAMPLE:</span> ''BRAF''; Activating mutations | ||
| | |<span class="blue-text">EXAMPLE:</span> Activating mutations | ||
|Oncogene | |<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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|}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. | ||
<blockquote class="blockedit">{{Box-round|title=v4:Gene Mutations (SNV/INDEL)|The content below was from the old template. Please incorporate above.}}</blockquote> | <blockquote class="blockedit">{{Box-round|title=v4:Gene Mutations (SNV/INDEL)|The content below was from the old template. Please incorporate above.}}</blockquote> | ||