HAEM5:In situ follicular B-cell neoplasm: Difference between revisions

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{{DISPLAYTITLE:In situ follicular B-cell neoplasm}}
{{DISPLAYTITLE:In situ follicular B-cell neoplasm}}
[[HAEM5:Table_of_Contents|Haematolymphoid Tumours (5th ed.)]]
[[HAEM5:Table_of_Contents|Haematolymphoid Tumours (WHO Classification, 5th ed.)]]


{{Under Construction}}
{{Under Construction}}


<blockquote class='blockedit'>{{Box-round|title=HAEM5 Conversion Notes|This page was converted to the new template on 2023-12-07. The original page can be found at [[HAEM4:In Situ Follicular Neoplasia]].
<blockquote class='blockedit'>{{Box-round|title=Content Update To WHO 5th Edition Classification Is In Process; Content Below is Based on WHO 4th Edition Classification|This page was converted to the new template on 2023-12-07. The original page can be found at [[HAEM4:In Situ Follicular Neoplasia]].
}}</blockquote>
}}</blockquote>


<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 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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==Clinical Features==
==Clinical Features==


Put your text here and fill in the table <span style="color:#0070C0">(''Instruction: Can include references in the table'') </span>
Put your text here and fill in the table <span style="color:#0070C0">(''Instruction: Can include references in the table. Do not delete table.'') </span>
{| class="wikitable"
{| class="wikitable"
|'''Signs and Symptoms'''
|'''Signs and Symptoms'''
|EXAMPLE Asymptomatic (incidental finding on complete blood counts)
|<span class="blue-text">EXAMPLE:</span> Asymptomatic (incidental finding on complete blood counts)


EXAMPLE B-symptoms (weight loss, fever, night sweats)
<span class="blue-text">EXAMPLE:</span> B-symptoms (weight loss, fever, night sweats)


EXAMPLE Fatigue
<span class="blue-text">EXAMPLE:</span> Fatigue


EXAMPLE Lymphadenopathy (uncommon)
<span class="blue-text">EXAMPLE:</span> Lymphadenopathy (uncommon)
|-
|-
|'''Laboratory Findings'''
|'''Laboratory Findings'''
|EXAMPLE Cytopenias
|<span class="blue-text">EXAMPLE:</span> Cytopenias


EXAMPLE Lymphocytosis (low level)
<span class="blue-text">EXAMPLE:</span> Lymphocytosis (low level)
|}
|}


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!Notes
!Notes
|-
|-
|EXAMPLE
|<span class="blue-text">EXAMPLE:</span>


7
7
|EXAMPLE Loss
|<span class="blue-text">EXAMPLE:</span> Loss
|EXAMPLE
|<span class="blue-text">EXAMPLE:</span>


chr7:1- 159,335,973 [hg38]
chr7:1- 159,335,973 [hg38]
|EXAMPLE
|<span class="blue-text">EXAMPLE:</span>


chr7
chr7
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|Yes
|Yes
|No
|No
|EXAMPLE
|<span class="blue-text">EXAMPLE:</span>


Presence of monosomy 7 (or 7q deletion) is sufficient for a diagnosis of AML with MDS-related changes when there is ≥20% blasts and no prior therapy (add reference).  Monosomy 7/7q deletion is associated with a poor prognosis in AML (add reference).
Presence of monosomy 7 (or 7q deletion) is sufficient for a diagnosis of AML with MDS-related changes when there is ≥20% blasts and no prior therapy (add reference).  Monosomy 7/7q deletion is associated with a poor prognosis in AML (add reference).
|-
|-
|EXAMPLE
|<span class="blue-text">EXAMPLE:</span>


8
8
|EXAMPLE Gain
|<span class="blue-text">EXAMPLE:</span> Gain
|EXAMPLE
|<span class="blue-text">EXAMPLE:</span>


chr8:1-145,138,636 [hg38]
chr8:1-145,138,636 [hg38]
|EXAMPLE
|<span class="blue-text">EXAMPLE:</span>


chr8
chr8
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|No
|No
|No
|No
|EXAMPLE
|<span class="blue-text">EXAMPLE:</span>


Common recurrent secondary finding for t(8;21) (add reference).
Common recurrent secondary finding for t(8;21) (add reference).
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==Characteristic Chromosomal Patterns==
==Characteristic Chromosomal Patterns==


Put your text here <span style="color:#0070C0">(''EXAMPLE PATTERNS: 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'')</span>
Put your text here <span style="color:#0070C0">(''EXAMPLE PATTERNS: 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. Do not delete table.'')</span>


{| class="wikitable sortable"
{| class="wikitable sortable"
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!Notes
!Notes
|-
|-
|EXAMPLE
|<span class="blue-text">EXAMPLE:</span>


Co-deletion of 1p and 18q
Co-deletion of 1p and 18q
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|No
|No
|No
|No
|EXAMPLE:
|<span class="blue-text">EXAMPLE:</span>


See chromosomal rearrangements table as this pattern is due to an unbalanced derivative translocation associated with oligodendroglioma (add reference).
See chromosomal rearrangements table as this pattern is due to an unbalanced derivative translocation associated with oligodendroglioma (add reference).
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!Gene; Genetic Alteration!!Pathway!!Pathophysiologic Outcome
!Gene; Genetic Alteration!!Pathway!!Pathophysiologic Outcome
|-
|-
|EXAMPLE: BRAF and MAP2K1; Activating mutations
|<span class="blue-text">EXAMPLE:</span> BRAF and MAP2K1; Activating mutations
|EXAMPLE: MAPK signaling
|<span class="blue-text">EXAMPLE:</span> MAPK signaling
|EXAMPLE: Increased cell growth and proliferation
|<span class="blue-text">EXAMPLE:</span> Increased cell growth and proliferation
|-
|-
|EXAMPLE: CDKN2A; Inactivating mutations
|<span class="blue-text">EXAMPLE:</span> CDKN2A; Inactivating mutations
|EXAMPLE: Cell cycle regulation
|<span class="blue-text">EXAMPLE:</span> Cell cycle regulation
|EXAMPLE: Unregulated cell division
|<span class="blue-text">EXAMPLE:</span> Unregulated cell division
|-
|-
|EXAMPLE:  KMT2C and ARID1A; Inactivating mutations
|<span class="blue-text">EXAMPLE:</span> KMT2C and ARID1A; Inactivating mutations
|EXAMPLE:  Histone modification, chromatin remodeling
|<span class="blue-text">EXAMPLE:</span> Histone modification, chromatin remodeling
|EXAMPLE:  Abnormal gene expression program
|<span class="blue-text">EXAMPLE:</span> Abnormal gene expression program
|}
|}
==Genetic Diagnostic Testing Methods==
==Genetic Diagnostic Testing Methods==
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==Links==
==Links==


Put your text placeholder here (or anywhere appropriate on the page) and use the "Link" icon at the top of the page <span style="color:#0070C0">(''Instructions: Once you have a text placeholder entered to which you want to add a link, highlight that text, select the "Link" icon at the top of the page, and search the name of the internal page to which you want to link this text, or enter an external internet address including the "<nowiki>http://www</nowiki>." portion.'')</span>
Put your text placeholder here (or anywhere appropriate on the page) and use the "Link" icon at the top of the page <span style="color:#0070C0">(''Instructions: Highlight text to which you want to add a link in this section or elsewhere, select the "Link" icon at the top of the page, and search the name of the internal page to which you want to link this text, or enter an external internet address by including the "<nowiki>http://www</nowiki>." portion.'')</span>


==References==
==References==