STBT5:Retiform haemangioendothelioma: Difference between revisions
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{{DISPLAYTITLE:Retiform haemangioendothelioma}} | {{DISPLAYTITLE:Retiform haemangioendothelioma}} | ||
[[STBT5:Table_of_Contents|Soft Tissue and Bone Tumours (Who Classification, 5th ed.)]] | [[STBT5:Table_of_Contents|Soft Tissue and Bone Tumours (Who Classification, 5th ed.)]] | ||
==Primary Author(s)*== | ==Primary Author(s)*== | ||
Kathleen Schieffer, PhD, FACMG | |||
==WHO Classification of Disease== | ==WHO Classification of Disease== | ||
| Line 41: | Line 37: | ||
==Gene Rearrangements== | ==Gene Rearrangements== | ||
Only a single small study has been described which reported a recurrent ''YAP1::MAML2'' fusion.<ref name=":0">{{Cite journal|last=Antonescu|first=Cristina R.|last2=Dickson|first2=Brendan C.|last3=Sung|first3=Yun-Shao|last4=Zhang|first4=Lei|last5=Suurmeijer|first5=Albert J. H.|last6=Stenzinger|first6=Albrecht|last7=Mechtersheimer|first7=Gunhild|last8=Fletcher|first8=Christopher D. M.|date=2020-12|title=Recurrent YAP1 and MAML2 Gene Rearrangements in Retiform and Composite Hemangioendothelioma|url=https://pubmed.ncbi.nlm.nih.gov/32991341|journal=The American Journal of Surgical Pathology|volume=44|issue=12|pages=1677–1684|doi=10.1097/PAS.0000000000001575|issn=1532-0979|pmc=7773139|pmid=32991341}}</ref> | |||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
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!Clinical Relevance Details/Other Notes | !Clinical Relevance Details/Other Notes | ||
|- | |- | ||
| | |''YAP1'' | ||
| | |''YAP1::MAML2'' | ||
|Fusion of ''YAP1'' exon 5 to ''MAML2'' exon 2 was described due to an intrachromosomal inversion of 11q21-q22.<ref name=":0" /> | |||
|N/A | |||
|Rare | |||
|D | |||
|No | |||
|Among small study of 13 cases identified 5 retiform hemangioendothelioma tumors harboring a ''YAP1'' rearrangement by FISH or presence of a ''YAP1::MAML2'' fusion by targeted RNA sequencing.<ref name=":0" /> | |||
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|} | |} | ||
==Individual Region Genomic Gain/Loss/LOH== | ==Individual Region Genomic Gain/Loss/LOH== | ||
None | |||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|- | |- | ||
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!Clinical Relevance Details/Other Notes | !Clinical Relevance Details/Other Notes | ||
|- | |- | ||
| | |N/A | ||
|N/A | |||
| | |N/A | ||
|N/A | |||
|N/A | |||
| | |N/A | ||
|N/A | |||
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|} | |} | ||
==Characteristic Chromosomal or Other Global Mutational Patterns== | ==Characteristic Chromosomal or Other Global Mutational Patterns== | ||
None | |||
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!Clinical Relevance Details/Other Notes | !Clinical Relevance Details/Other Notes | ||
|- | |- | ||
| | |N/A | ||
|N/A | |||
|N/A | |||
| | |N/A | ||
| | |N/A | ||
|N/A | |||
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|} | |} | ||
==Gene Mutations (SNV/INDEL)== | ==Gene Mutations (SNV/INDEL)== | ||
None | |||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|- | |- | ||
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!Clinical Relevance Details/Other Notes | !Clinical Relevance Details/Other Notes | ||
|- | |- | ||
| | |N/A | ||
|N/A | |||
|N/A | |||
|N/A | |||
|N/A | |||
|N/A | |||
|N/A | |||
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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. | ||
==Epigenomic Alterations== | ==Epigenomic Alterations== | ||
None | |||
==Genes and Main Pathways Involved== | ==Genes and Main Pathways Involved== | ||
None | |||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|- | |- | ||
!Gene; Genetic Alteration!!Pathway!!Pathophysiologic Outcome | !Gene; Genetic Alteration!!Pathway!!Pathophysiologic Outcome | ||
|- | |- | ||
| | |N/A | ||
| | |N/A | ||
| | |N/A | ||
|} | |} | ||
==Genetic Diagnostic Testing Methods== | ==Genetic Diagnostic Testing Methods== | ||
None | |||
==Familial Forms== | ==Familial Forms== | ||
None | |||
==Additional Information== | ==Additional Information== | ||
None | |||
==Links== | ==Links== | ||
None | |||
==References== | ==References== | ||
(use the "Cite" icon at the top of the page) <span style="color:#0070C0">(''Instructions: Add each reference into the text above by clicking where you want to insert the reference, selecting the “Cite” icon at the top of the wiki page, and using the “Automatic” tab option to search by PMID to select the reference to insert. If a PMID is not available, such as for a book, please use the “Cite” icon, select “Manual” and then “Basic Form”, and include the entire reference. To insert the same reference again later in the page, select the “Cite” icon and “Re-use” to find the reference; DO NOT insert the same reference twice using the “Automatic” tab as it will be treated as two separate references. The reference list in this section will be automatically generated and sorted''</span><span style="color:#0070C0">''.''</span><span style="color:#0070C0">)</span> | (use the "Cite" icon at the top of the page) <span style="color:#0070C0">(''Instructions: Add each reference into the text above by clicking where you want to insert the reference, selecting the “Cite” icon at the top of the wiki page, and using the “Automatic” tab option to search by PMID to select the reference to insert. If a PMID is not available, such as for a book, please use the “Cite” icon, select “Manual” and then “Basic Form”, and include the entire reference. To insert the same reference again later in the page, select the “Cite” icon and “Re-use” to find the reference; DO NOT insert the same reference twice using the “Automatic” tab as it will be treated as two separate references. The reference list in this section will be automatically generated and sorted''</span><span style="color:#0070C0">''.''</span><span style="color:#0070C0">)</span> <references /> | ||
==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 [[Leadership|''<u>Associate Editor</u>'']] or other CCGA representative. When pages have a major update, the new author will be acknowledged at the beginning of the page, and those who contributed previously will be acknowledged below as a prior author. | <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 [[Leadership|''<u>Associate Editor</u>'']] or other CCGA representative. When pages have a major update, the new author will be acknowledged at the beginning of the page, and those who contributed previously will be acknowledged below as a prior author. | ||
Prior Author(s): | Prior Author(s): | ||
<nowiki>*</nowiki>''Citation of this Page'': “Retiform haemangioendothelioma”. Compendium of Cancer Genome Aberrations (CCGA), Cancer Genomics Consortium (CGC), updated {{REVISIONMONTH}}/{{REVISIONDAY}}/{{REVISIONYEAR}}, <nowiki>https://ccga.io/index.php/STBT5:Retiform haemangioendothelioma</nowiki>. | <nowiki>*</nowiki>''Citation of this Page'': “Retiform haemangioendothelioma”. Compendium of Cancer Genome Aberrations (CCGA), Cancer Genomics Consortium (CGC), updated {{REVISIONMONTH}}/{{REVISIONDAY}}/{{REVISIONYEAR}}, <nowiki>https://ccga.io/index.php/STBT5:Retiform haemangioendothelioma</nowiki>. | ||
[[Category:STBT5]][[Category:DISEASE]][[Category:Diseases R]] | [[Category:STBT5]][[Category:DISEASE]][[Category:Diseases R]] | ||
Latest revision as of 14:10, 21 April 2026
Soft Tissue and Bone Tumours (Who Classification, 5th ed.)
Primary Author(s)*
Kathleen Schieffer, PhD, FACMG
WHO Classification of Disease
| Structure | Disease |
|---|---|
| Book | Soft Tissue and Bone Tumours (5th ed.) |
| Category | Soft tissue tumours |
| Family | Vascular tumours |
| Type | Retiform haemangioendothelioma |
| Subtype(s) | N/A |
Related Terminology
| Acceptable | Hobnail haemangioendothelioma |
| Not Recommended | N/A |
Gene Rearrangements
Only a single small study has been described which reported a recurrent YAP1::MAML2 fusion.[1]
| Driver Gene | Fusion(s) and Common Partner Genes | Molecular Pathogenesis | Typical Chromosomal Alteration(s) | 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 |
|---|---|---|---|---|---|---|---|
| YAP1 | YAP1::MAML2 | Fusion of YAP1 exon 5 to MAML2 exon 2 was described due to an intrachromosomal inversion of 11q21-q22.[1] | N/A | Rare | D | No | Among small study of 13 cases identified 5 retiform hemangioendothelioma tumors harboring a YAP1 rearrangement by FISH or presence of a YAP1::MAML2 fusion by targeted RNA sequencing.[1] |
Individual Region Genomic Gain/Loss/LOH
None
| 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 | Established Clinical Significance Per Guidelines - Yes or No (Source) | Clinical Relevance Details/Other Notes |
|---|---|---|---|---|---|---|
| N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Characteristic Chromosomal or Other Global Mutational Patterns
None
| Chromosomal Pattern | Molecular Pathogenesis | 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 |
|---|---|---|---|---|---|
| N/A | N/A | N/A | N/A | N/A | N/A |
Gene Mutations (SNV/INDEL)
None
| 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 |
|---|---|---|---|---|---|---|
| N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Note: A more extensive list of mutations can be found in cBioportal, COSMIC, and/or other databases. When applicable, gene-specific pages within the CCGA site directly link to pertinent external content.
Epigenomic Alterations
None
Genes and Main Pathways Involved
None
| Gene; Genetic Alteration | Pathway | Pathophysiologic Outcome |
|---|---|---|
| N/A | N/A | N/A |
Genetic Diagnostic Testing Methods
None
Familial Forms
None
Additional Information
None
Links
None
References
(use the "Cite" icon at the top of the page) (Instructions: Add each reference into the text above by clicking where you want to insert the reference, selecting the “Cite” icon at the top of the wiki page, and using the “Automatic” tab option to search by PMID to select the reference to insert. If a PMID is not available, such as for a book, please use the “Cite” icon, select “Manual” and then “Basic Form”, and include the entire reference. To insert the same reference again later in the page, select the “Cite” icon and “Re-use” to find the reference; DO NOT insert the same reference twice using the “Automatic” tab as it will be treated as two separate references. The reference list in this section will be automatically generated and sorted.)
- ↑ 1.0 1.1 1.2 Antonescu, Cristina R.; Dickson, Brendan C.; Sung, Yun-Shao; Zhang, Lei; Suurmeijer, Albert J. H.; Stenzinger, Albrecht; Mechtersheimer, Gunhild; Fletcher, Christopher D. M. (2020-12). "Recurrent YAP1 and MAML2 Gene Rearrangements in Retiform and Composite Hemangioendothelioma". The American Journal of Surgical Pathology. 44 (12): 1677–1684. doi:10.1097/PAS.0000000000001575. ISSN 1532-0979. PMC 7773139. PMID 32991341.
{{cite journal}}: Check date values in:|date=(help)
Notes
*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 Associate Editor or other CCGA representative. When pages have a major update, the new author will be acknowledged at the beginning of the page, and those who contributed previously will be acknowledged below as a prior author.
Prior Author(s):
*Citation of this Page: “Retiform haemangioendothelioma”. Compendium of Cancer Genome Aberrations (CCGA), Cancer Genomics Consortium (CGC), updated 04/21/2026, https://ccga.io/index.php/STBT5:Retiform haemangioendothelioma.