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Difference between revisions of "Bizarre parosteal osteochondromatous proliferation"
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Bizarre parosteal osteochondromatous proliferation (view source)
Revision as of 02:31, 30 November 2014
, 02:31, 30 November 2014no edit summary
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*Young adults. | *Young adults. | ||
*Typically age (years) 20s and 30s.<ref name=pmid19057740/> | *Typically age (years) 20s and 30s.<ref name=pmid19057740/> | ||
Prognosis: | |||
*Benign. | |||
*Locally aggressive. | |||
==Location== | ==Location== | ||
Hands and feet | *Hands and feet. | ||
==Radiology== | ==Radiology== | ||
*Marginated wide based bony growth projecting into the soft tissues.<ref>http://radiopaedia.org/articles/bizarre-parosteal-osteochondromatous-proliferation</ref> | *Marginated wide based bony growth projecting into the soft tissues.<ref>URL: [http://radiopaedia.org/articles/bizarre-parosteal-osteochondromatous-proliferation http://radiopaedia.org/articles/bizarre-parosteal-osteochondromatous-proliferation]. Accessed on: 29 November 2014.</ref> | ||
==Gross== | ==Gross== | ||
*Nodule covered with glistening cartilage. | *Nodule covered with glistening [[cartilage]]. | ||
==Microscopic== | ==Microscopic== | ||
Disorganized cellular cartilage with a blue tint and patchy ossification matures into disorganized bone. | Features: | ||
*Disorganized cellular cartilage with a blue tint and patchy ossification matures into disorganized bone. *Proliferation of fibroblasts surrounds the lesion and occupies intertrabecular spaces. | |||
DDx: | DDx: | ||
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Image:Bone Bizzare Parosteal Osteochondromatous Proliferation HP.jpg|High power | Image:Bone Bizzare Parosteal Osteochondromatous Proliferation HP.jpg|High power | ||
</gallery> | </gallery> | ||
www: | |||
*BPOP - Web Pathology - radiology and histology[http://www.webpathology.com/slides-13/slides/Bone_BizarreParostealOsteochondromatousProlif_Xray.jpg] | *BPOP - Web Pathology - radiology and histology[http://www.webpathology.com/slides-13/slides/Bone_BizarreParostealOsteochondromatousProlif_Xray.jpg] | ||
* | *[http://pathologyoutlines.com/wick/bizarre%20parosteal%20osteochondromatous%20proliferation%20(bpop-%20no.jpg BPOP] | ||
== | ==Diagnostic categories== | ||
*Cartilaginous neoplasms | *Cartilaginous neoplasms. | ||
*Osteocartilaginous neoplasms | *Osteocartilaginous neoplasms. | ||
==Molecular== | ==Molecular== | ||
t(1:17)(q32;q21)<ref>{{Cite journal | last1 = Kuruvilla | first1 = S. | last2 = Marco | first2 = R. | last3 = Raymond | first3 = AK. | last4 = Al-Ibraheemi | first4 = A. | last5 = Tatevian | first5 = N. | title = BizarreParosteal Osteochondromatous Proliferation (Nora's lesion) with translocation t(1;17)(q32;q21): a case report and role of cytogenetic studies on diagnosis. | journal = Ann Clin Lab Sci | volume = 41 | issue = 3 | pages = 285-7 | month = | year = 2011 | doi = | PMID = 22075515 }}</ref> | *t(1:17)(q32;q21).<ref>{{Cite journal | last1 = Kuruvilla | first1 = S. | last2 = Marco | first2 = R. | last3 = Raymond | first3 = AK. | last4 = Al-Ibraheemi | first4 = A. | last5 = Tatevian | first5 = N. | title = BizarreParosteal Osteochondromatous Proliferation (Nora's lesion) with translocation t(1;17)(q32;q21): a case report and role of cytogenetic studies on diagnosis. | journal = Ann Clin Lab Sci | volume = 41 | issue = 3 | pages = 285-7 | month = | year = 2011 | doi = | PMID = 22075515 }}</ref> | ||
==Sign out== | ==Sign out== | ||
*BIZARRE PAROSTEAL OSTEOCHONDROMATOUS PROLIFERATION (NORA LESION). | *BIZARRE PAROSTEAL OSTEOCHONDROMATOUS PROLIFERATION (NORA LESION). | ||
*APPROPRIATE MARGIN STATEMENT. | *APPROPRIATE MARGIN STATEMENT. | ||
==See also== | ==See also== | ||
* | *[[Chondro-osseous tumours]]. | ||
==References== | ==References== | ||
{{Reflist|1}} | {{Reflist|1}} | ||
==External links== | |||
*[http://www.pathologyoutlines.com/topic/bonebizarreparosteal.html BPOP (pathologyoutlines.com)]. | |||
[[Category:Diagnosis]] | [[Category:Diagnosis]] | ||