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{{DISPLAYTITLE:Primary cutaneous marginal zone lymphoma}}
 
{{DISPLAYTITLE:Primary cutaneous marginal zone lymphoma}}
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[[HAEM5:Table_of_Contents|Haematolymphoid Tumours (5th ed.)]]
 
[[HAEM5:Table_of_Contents|Haematolymphoid Tumours (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>
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==Primary Author(s)*==
 
==Primary Author(s)*==
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Put your text here<span style="color:#0070C0"> (''Name and affiliation; example:'' Jane Smith, PhD, Institute of Genomics) </span>
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Molly Walkenhorst, DO and Shivani Golem, PhD, FACMG
    
__TOC__
 
__TOC__
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==Cancer Category/Type==
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==Cancer Category / Type==
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Put your text here
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* Mature B-cell Neoplasms
    
==Cancer Sub-Classification / Subtype==
 
==Cancer Sub-Classification / Subtype==
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Put your text here
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* Marginal Zone Lymphoma
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** Primary Cutaneous Marginal Zone Lymphoma
    
==Definition / Description of Disease==
 
==Definition / Description of Disease==
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Primary cutaneous marginal zone lymphoma (PCMZL) is a indolent non-Hodgkin lymphoma arising in skin without evidence of extracutaneous disease at the time of diagnosis. The tumor is comprised of small B-cells, plasma cells, and a variable number of reactive T-cells infiltrating the dermis, often forming follicles with reactive germinal centers.
    
Put your text here <span style="color:#0070C0">(''Instructions: Brief description of approximately one paragraph - include disease context relative to other WHO classification categories referring to the specific WHO book pages, diagnostic criteria if applicable, and differential diagnosis if applicable'') </span>
 
Put your text here <span style="color:#0070C0">(''Instructions: Brief description of approximately one paragraph - include disease context relative to other WHO classification categories referring to the specific WHO book pages, diagnostic criteria if applicable, and differential diagnosis if applicable'') </span>
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==Synonyms / Terminology==
 
==Synonyms / Terminology==
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Put your text here <span style="color:#0070C0">(''Instructions: Include currently used terms and major historical ones, adding “(historical)” after the latter.'') </span>
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* Primary cutaneous marginal zone lymphoproliferative disorder
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* Primary cutaneous immunocytoma (historical; no longer in use)
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* Primary cutaneous plasmacytoma (historical; no longer in use)
    
==Epidemiology / Prevalence==
 
==Epidemiology / Prevalence==
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Put your text here
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* 30-40% of all primary cutaneous B-cell lymphomas
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* Predominantly affects adults in the fifth and sixth decades of life
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* Male preponderance
    
==Clinical Features==
 
==Clinical Features==
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*
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* present with multifocal or, less frequently, solitary red or violaceous plaques or nodules
    
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'') </span>
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==Sites of Involvement==
 
==Sites of Involvement==
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Put your text here <span style="color:#0070C0">(''Instruction: Indicate physical sites; Example: nodal, extranodal, bone marrow'') </span>
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* Skin
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** Most commonly on the trunk and arms
    
==Morphologic Features==
 
==Morphologic Features==
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==Individual Region Genomic Gain/Loss/LOH==
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==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 fusions. Can include references in the table. Can refer to CGC workgroup tables as linked on the homepage if applicable.'') </span>
 
Put your text here and fill in the table <span style="color:#0070C0">(''Instructions: Includes aberrations not involving gene fusions. Can include references in the table. Can refer to CGC workgroup tables as linked on the homepage if applicable.'') </span>
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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 Mutations (SNV/INDEL)==
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==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 and common as well either disease defining and/or clinically significant. Can include references 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.'') </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 and common as well either disease defining and/or clinically significant. Can include references 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.'') </span>
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==Notes==
 
==Notes==
 
<nowiki>*</nowiki>Primary authors will typically be those that initially create and complete the content of a page.  If a subsequent user modifies the content and feels the effort put forth is of high enough significance to warrant listing in the authorship section, please contact the CCGA coordinators (contact information provided on the homepage).  Additional global feedback or concerns are also welcome.
 
<nowiki>*</nowiki>Primary authors will typically be those that initially create and complete the content of a page.  If a subsequent user modifies the content and feels the effort put forth is of high enough significance to warrant listing in the authorship section, please contact the CCGA coordinators (contact information provided on the homepage).  Additional global feedback or concerns are also welcome.
<nowiki>*</nowiki>''Citation of this Page'': “Primary cutaneous marginal zone lymphoma”. Compendium of Cancer Genome Aberrations (CCGA), Cancer Genomics Consortium (CGC), updated {{REVISIONMONTH}}/{{REVISIONDAY}}/{{REVISIONYEAR}}, <nowiki>https://ccga.io/index.php/HAEM5:Primary_cutaneous_marginal_zone_lymphoma</nowiki>.[[Category:HAEM5]][[Category:DISEASE]][[Category:Diseases P]]
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<nowiki>*</nowiki>''Citation of this Page'': “Primary cutaneous marginal zone lymphoma”. Compendium of Cancer Genome Aberrations (CCGA), Cancer Genomics Consortium (CGC), updated {{REVISIONMONTH}}/{{REVISIONDAY}}/{{REVISIONYEAR}}, <nowiki>https://ccga.io/index.php/HAEM5:Primary_cutaneous_marginal_zone_lymphoma</nowiki>.
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[[Category:HAEM5]]
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[[Category:DISEASE]]
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[[Category:Diseases P]]