Difference between revisions of "Bizarre parosteal osteochondromatous proliferation"
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{{ Infobox diagnosis | {{ Infobox diagnosis | ||
| Name = {{PAGENAME}} | | Name = {{PAGENAME}} | ||
| Image = | | Image = Bone Bizzare Parosteal Osteochondromatous Proliferation MP2.jpg | ||
| Width = | | Width = | ||
| Caption = | | Caption = Bizarre parosteal osteochondromatous proliferation. [[H&E stain]]. | ||
| Synonyms = Nora lesion | | Synonyms = Nora lesion | ||
| Micro = | | Micro = disorganized cellular cartilage with a blue tint and patchy ossification matures into disorganized bone, proliferation of fibroblasts surrounds the bone/cartilage and occupies the intertrabecular spaces | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = | | LMDDx = periosteal [[chondrosarcoma]], periosteal [[chondroma]], low grade parosteal [[osteosarcoma]], [[osteochondroma]] | ||
| Stains = | | Stains = | ||
| IHC = | | IHC = | ||
| Line 15: | Line 15: | ||
| Gross = | | Gross = | ||
| Grossing = | | Grossing = | ||
| Site = hands | | Site = [[bone]] (see ''[[chondro-osseous tumours]]'') - hands and feet | ||
| Assdx = | | Assdx = | ||
| Syndromes = | | Syndromes = | ||
| Line 25: | Line 25: | ||
| Rads = | | Rads = | ||
| Endoscopy = | | Endoscopy = | ||
| Prognosis = | | Prognosis = benign/locally aggressive | ||
| Other = | | Other = | ||
| ClinDDx = | | ClinDDx = | ||
| Line 72: | Line 72: | ||
</gallery> | </gallery> | ||
www: | www: | ||
* | *[http://www.webpathology.com/slides-13/slides/Bone_BizarreParostealOsteochondromatousProlif_Xray.jpg BPOP - radiology (webpathology.com)]. | ||
*[http://pathologyoutlines.com/wick/bizarre%20parosteal%20osteochondromatous%20proliferation%20(bpop-%20no.jpg BPOP] | *[http://pathologyoutlines.com/wick/bizarre%20parosteal%20osteochondromatous%20proliferation%20(bpop-%20no.jpg BPOP (pathologyoutlines.com)]. | ||
==Diagnostic categories== | ==Diagnostic categories== | ||