STBT5:Pleomorphic hyalinizing angiectatic tumour of soft parts: Difference between revisions

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{{DISPLAYTITLE:Pleomorphic hyalinizing angiectatic tumour of soft parts}}
{{DISPLAYTITLE:Pleomorphic hyalinizing angiectatic tumour of soft parts}}
[[STBT5:Table_of_Contents|Soft Tissue and Bone Tumors (Who Classification, 5th ed.)]]
[[STBT5:Table_of_Contents|Soft Tissue and Bone Tumors (Who Classification, 5th ed.)]]
{{Under Construction}}
==Primary Author(s)*==
==Primary Author(s)*==
Mokhtar Abdelhammed, MD; Kathleen Schieffer, PhD
Mokhtar Abdelhammed, MD; Kathleen Schieffer, PhD
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|''TGFBR3''  
|''TGFBR3''  
|
|




''OGA'' (''MGEA5'')<ref name=":0" /><ref name=":1" /><ref name=":2" /><ref name=":3" /><ref name=":4" /><ref>{{Cite journal|last=Boland|first=Jennifer M.|last2=Folpe|first2=Andrew L.|date=2017-09|title=Hemosiderotic Fibrolipomatous Tumor, Pleomorphic Hyalinizing Angiectatic Tumor, and Myxoinflammatory Fibroblastic Sarcoma: Related or Not?|url=https://pubmed.ncbi.nlm.nih.gov/28375867|journal=Advances in Anatomic Pathology|volume=24|issue=5|pages=268–277|doi=10.1097/PAP.0000000000000151|issn=1533-4031|pmid=28375867}}</ref>  
''OGA'' (''MGEA5'')<ref name=":0" /><ref name=":1" /><ref name=":2" /><ref name=":3" /><ref name=":4" /><ref>{{Cite journal|last=Boland|first=Jennifer M.|last2=Folpe|first2=Andrew L.|date=2017-09|title=Hemosiderotic Fibrolipomatous Tumor, Pleomorphic Hyalinizing Angiectatic Tumor, and Myxoinflammatory Fibroblastic Sarcoma: Related or Not?|url=https://pubmed.ncbi.nlm.nih.gov/28375867|journal=Advances in Anatomic Pathology|volume=24|issue=5|pages=268–277|doi=10.1097/PAP.0000000000000151|issn=1533-4031|pmid=28375867}}</ref>  


 
''FBXW4''<ref name=":5" />
''FBXW4''<ref name=":5" />  


|The unbalanced t(1;10) juxtaposes ''TGFBR3'' with a region within or near ''OGA'' (''MGEA5'') on 10q24.<ref name=":0" /><ref name=":1" /><ref name=":2" /> A single study using RNA-sequencing identified ''FBXW4'', located adjacent to ''OGA'' (''MGEA5'') on 10q24 as a fusion partner.<ref name=":5" /> The ''FBXW4::TGFBR3'' fusion had breakpoints in exon 6 of ''FBXW4'' (NM_022039.3) and exon 14 of ''TGFBR3'' (NM_003243.4), resulting in an out-of-frame product.<ref name=":5" />  
|The unbalanced t(1;10) juxtaposes ''TGFBR3'' with a region within or near ''OGA'' (''MGEA5'') on 10q24.<ref name=":0" /><ref name=":1" /><ref name=":2" /> A single study using RNA-sequencing identified ''FBXW4'', located adjacent to ''OGA'' (''MGEA5'') on 10q24 as a fusion partner.<ref name=":5" /> The ''FBXW4::TGFBR3'' fusion had breakpoints in exon 6 of ''FBXW4'' (NM_022039.3) and exon 14 of ''TGFBR3'' (NM_003243.4), resulting in an out-of-frame product.<ref name=":5" />  


 
The translocation is associated with upregulation of genes like ''FGF8'', potentially via a position effect.<ref name=":1" />
The translocation is associated with upregulation of genes like ''FGF8'', potentially via a position effect.<ref name=":1" />  
|der(10)t(1;10)(p22;q24)<ref name=":0" /><ref name=":1" /><ref name=":2" />
|der(10)t(1;10)(p22;q24)<ref name=":0" /><ref name=":1" /><ref name=":2" />
|N/A  
|N/A  
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==Genetic Diagnostic Testing Methods==
==Genetic Diagnostic Testing Methods==
1. Fluorescence ''in situ'' hybridization (FISH)  
'''1. Fluorescence ''in situ'' hybridization (FISH)'''  


- Break apart probes for ''TGFBR3'' on 1p22 is a method to detect the rearrangement in PHAT  
- Break apart probes for ''TGFBR3'' on 1p22 is a method to detect the rearrangement in PHAT  
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2. Targeted RNA-sequencing  
 
'''2. Targeted RNA-sequencing'''  


- Can provide a more precise identification of fusion partners involved in the t(1;10) translocation  
- Can provide a more precise identification of fusion partners involved in the t(1;10) translocation