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Difference between revisions of "Soft tissue lesions"
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→Synovial sarcoma: more +image
(→Pleomorphic undifferentiated sarcoma: +images) |
(→Synovial sarcoma: more +image) |
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===General=== | ===General=== | ||
*Does not arise from cartilage.<ref name=Ref_WMSP627>{{Ref WMSP|627}}</ref> | *Does not arise from cartilage.<ref name=Ref_WMSP627>{{Ref WMSP|627}}</ref> | ||
**Usually close to a joint. | |||
*Young adults or adolescents. | *Young adults or adolescents. | ||
===Microscopic=== | ===Microscopic=== | ||
Comes in three flavours:<ref name=Ref_WMSP627>{{Ref WMSP|627}}</ref><ref>{{cite journal |author=Schaal CH, Navarro FC, Moraes Neto FA |title=Primary renal sarcoma with morphologic and immunohistochemical aspects compatible with synovial sarcoma |journal=Int Braz J Urol |volume=30 |issue=3 |pages=210–3 |year=2004 |pmid=15689250 |doi= |url=http://www.brazjurol.com.br/may_june_2004/Schaal_ing_210_213.htm}}</ref> | Comes in three (histologic) flavours:<ref name=Ref_WMSP627>{{Ref WMSP|627}}</ref><ref>{{cite journal |author=Schaal CH, Navarro FC, Moraes Neto FA |title=Primary renal sarcoma with morphologic and immunohistochemical aspects compatible with synovial sarcoma |journal=Int Braz J Urol |volume=30 |issue=3 |pages=210–3 |year=2004 |pmid=15689250 |doi= |url=http://www.brazjurol.com.br/may_june_2004/Schaal_ing_210_213.htm}}</ref> | ||
#Spindle cell sarcoma with features of hemangiopericytoma, i.e. staghorn vessels. | #Spindle cell sarcoma with features of hemangiopericytoma, i.e. staghorn vessels. | ||
#Biphasic synovial sarcoma: | #Biphasic synovial sarcoma: | ||
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Images: | Images: | ||
*[http://commons.wikimedia.org/wiki/File:Monophasic_synovial_sarcoma_-_intermed_mag.jpg Monophasic synovial sarcoma with staghorn vessels - intermed. mag. (WC)]. | |||
*[http://www.scielo.br/img/revistas/ibju/v30n3/3a06f03.jpg Synovial sarcoma (scielo.br)]. | *[http://www.scielo.br/img/revistas/ibju/v30n3/3a06f03.jpg Synovial sarcoma (scielo.br)]. | ||
*[http://www.humpath.com/spip.php?page=article&id_article=1965 Synovial sarcoma - collection of images (humpath.com)]. | *[http://www.humpath.com/spip.php?page=article&id_article=1965 Synovial sarcoma - collection of images (humpath.com)]. | ||
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===Molecular pathology=== | ===Molecular pathology=== | ||
Unique translocation: | Unique [[translocation]]: | ||
*t(X;18)(p11.2;q11.2).<ref>URL: [http://www.ncbi.nlm.nih.gov/omim/300813 http://www.ncbi.nlm.nih.gov/omim/300813]. Accessed on: 30 May 2010.</ref> | *t(X;18)(p11.2;q11.2).<ref>URL: [http://www.ncbi.nlm.nih.gov/omim/300813 http://www.ncbi.nlm.nih.gov/omim/300813]. Accessed on: 30 May 2010.</ref> | ||