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Difference between revisions of "Chondro-osseous tumours"
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→Summary tables: more
m (→Adamantinoma) |
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| [[Enchondroma]] | | [[Enchondroma]] | ||
| | | ctyologically benign cells | ||
| | | equally spaced nests | ||
| Radiology / gross | | Radiology / gross | ||
| | | benign / DDx: well-diff. chondrosarcoma | ||
| IHC / other | | IHC / other | ||
| | | [http://commons.wikimedia.org/wiki/File:Enchondroma_-_very_high_mag.jpg very high mag.] | ||
|- | |- | ||
| [[Chondroblastoma]] | | [[Chondroblastoma]] | ||
| | | abundant extracellular material, abundant eosinophilic cytoplasm | ||
| | | calcifications surround cells nests ("chickenwire" appearance) - '''classic''' | ||
| Radiology / gross | | Radiology / gross | ||
| | | DDx: [[giant cell tumour of bone]] | ||
| | | S100+ve, vimentin +ve | ||
| | | [http://commons.wikimedia.org/wiki/File:Chondroblastoma_-_very_high_mag.jpg very high mag.] | ||
|- | |- | ||
| [[Chondrosarcoma]] | | [[Chondrosarcoma]] | ||
| | | cartilaginous appearance +/- nuclear atypia | ||
| Other features | | Other features | ||
| Radiology / gross | | Radiology / gross | ||
| Clinical | | Clinical | ||
| IHC / | | IHC / may be histologically benign looking | ||
| | | [http://commons.wikimedia.org/wiki/File:Chondrosarcoma_%282%29.jpg high mag.] | ||
|- | |- | ||
|} | |} | ||