Difference between revisions of "Chondro-osseous tumours"

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==Osteoblastoma==
==Osteoblastoma==
===General===
{{Main|Osteoblastoma}}
*Benign bone tumour.


===Microscopic===
Features:<ref name=Ref_Sternberg4_285>{{Ref Sternberg4|285}}</ref>
*Anastomosing bony [[trabeculae]] with:
**Osteoblasts rimming.
***Cells line-up at edge of bone.
Notes:
*Histomorphologically near identical/indistinguishable from ''[[osteoid osteoma]]''.<ref name=Ref_Sternberg4_286>{{Ref Sternberg4|286}}</ref>
*'''Must''' be greater 1.5 cm by definition.<ref name=Ref_Sternberg4_286>{{Ref Sternberg4|286}}</ref>
====Images====
<gallery>
Image:Osteoblastoma_-_high_mag.jpg | Osteoblastoma - high mag. (WC)
Image:Osteoblastoma_-_low_mag.jpg | Osteoblastoma - low mag. (WC)
</gallery>
==Ewing sarcoma==
==Ewing sarcoma==
{{Main|Ewing sarcoma}}
{{Main|Ewing sarcoma}}
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