Difference between revisions of "Chondro-osseous tumours"

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Ref.:<ref>TN05 OR41.</ref><ref>URL: [http://www.emedicine.com/RADIO/topic494.htm http://www.emedicine.com/RADIO/topic494.htm].</ref>
Ref.:<ref>TN05 OR41.</ref><ref>URL: [http://www.emedicine.com/RADIO/topic494.htm http://www.emedicine.com/RADIO/topic494.htm].</ref>


==Giant cell tumour==
=Cartilage=
===General===
==Chondrosarcoma==
Features:<ref name=Ref_WMSP648>{{Ref WMSP|648}}</ref>
*Approximately 5% of primary bone tumours.
*Typical age: 20-45 years.
 
===Clinical===
*May present with joint pain, immobility.
 
===Microscopic===
===Microscopic===
Features:<ref name=Ref_Klatt420>{{Ref Klatt|420}}</ref>
*Giant cells.
*Mononuclear cells, with nuclei similar to those in giant cells - '''key feature'''
==Chondrosarcoma==
===Micro===
Features:<ref>IAV. 26 February 2009.</ref>
Features:<ref>IAV. 26 February 2009.</ref>
*Abnormal cartilage.
*Abnormal cartilage.
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**Nuclear clearing.
**Nuclear clearing.
**Nucleoli.
**Nucleoli.
=Bone=
==Osteoid osteoma==
===General===
*Benign bone lesion.
===Microscopic===
Features:
*Rimming of osteoblasts.
**Cells line-up at edge of bone.
Image:
*[http://library.med.utah.edu/WebPath/COW/COW211.html Osteoid osteoma (med.utah.edu)].


==Ewing sarcoma==
==Ewing sarcoma==
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*Drugs (thiazides ... others).
*Drugs (thiazides ... others).


==Osteoid osteoma==
==Giant cell tumour==
===General===
===General===
*Benign bone lesion.
Features:<ref name=Ref_WMSP648>{{Ref WMSP|648}}</ref>
*Approximately 5% of primary bone tumours.
*Typical age: 20-45 years.
 
===Clinical===
*May present with joint pain, immobility.


===Microscopic===
===Microscopic===
Features:
Features:<ref name=Ref_Klatt420>{{Ref Klatt|420}}</ref>
*Rimming of osteoblasts.
*Giant cells.
**Cells line-up at edge of bone.
*Mononuclear cells, with nuclei similar to those in giant cells - '''key feature'''
 
Image:
*[http://library.med.utah.edu/WebPath/COW/COW211.html Osteoid osteoma (med.utah.edu)].


=See also=
=See also=
Retrieved from "https://librepathology.org/wiki/Chondro-osseous_tumours"