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Difference between revisions of "Chondro-osseous tumours"
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→Cartilage: +chondroblastoma
(rename article) |
(→Cartilage: +chondroblastoma) |
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*[http://commons.wikimedia.org/wiki/File:Enchondroma_-_intermed_mag.jpg Enchondroma - intermed mag. (WC)]. | *[http://commons.wikimedia.org/wiki/File:Enchondroma_-_intermed_mag.jpg Enchondroma - intermed mag. (WC)]. | ||
*[http://commons.wikimedia.org/wiki/File:Enchondroma_-_very_high_mag.jpg Enchondroma - very high mag. (WC)]. | *[http://commons.wikimedia.org/wiki/File:Enchondroma_-_very_high_mag.jpg Enchondroma - very high mag. (WC)]. | ||
==Chondroblastoma== | |||
===General=== | |||
*Growth plate lesion. | |||
*Sclerotic margin. | |||
*"Young" = growth plates open. | |||
===Microscopic=== | |||
Features:<ref name=Ref_WMSP_642>{{Ref WMSP|642}}</ref> | |||
*Abundant extracellular material - pink on [[H&E stain]]. | |||
*Nuclear morphology variable: ovoid, folded or grooved. | |||
*+/-Calcifications surrounds cells nests ("chickenwire" appearance) - '''classic feature'''. | |||
*+/-Giant cells. | |||
**May lead to confusion with ''giant cell tumour''. | |||
===IHC=== | |||
Features:<ref name=Ref_WMSP_642>{{Ref WMSP|642}}</ref> | |||
*S100 +ve. | |||
==Chondrosarcoma== | ==Chondrosarcoma== | ||