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Difference between revisions of "Soft tissue lesions"
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→Pleomorphic undifferentiated sarcoma: tweak -- relation to AFX
(→DDx by history/site: +gross) |
(→Pleomorphic undifferentiated sarcoma: tweak -- relation to AFX) |
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| Line 211: | Line 211: | ||
*Necrosis (common). | *Necrosis (common). | ||
*Mix of spindle cells and epithelioid cells. | *Mix of spindle cells and epithelioid cells. | ||
*Deep to skin - '''important'''. | |||
Other findings: | Other findings: | ||
| Line 218: | Line 219: | ||
**Eosinophils. | **Eosinophils. | ||
Notes: | |||
*Superficial lesions with the morphology of ''PUS'' are ''[[atypical fibroxanthoma]]s'' (AFXs). | |||
Images: | |||
*[http://commons.wikimedia.org/w/index.php?title=File:Pleomorphic_undifferentiated_sarcoma_-_very_high_mag.jpg PUS - high mag. (WC)]. | *[http://commons.wikimedia.org/w/index.php?title=File:Pleomorphic_undifferentiated_sarcoma_-_very_high_mag.jpg PUS - high mag. (WC)]. | ||
*[http://commons.wikimedia.org/wiki/File:Pleomorphic_undifferentiated_sarcoma_-_intermed_mag.jpg PUS - intermed. mag. (WC)]. | *[http://commons.wikimedia.org/wiki/File:Pleomorphic_undifferentiated_sarcoma_-_intermed_mag.jpg PUS - intermed. mag. (WC)]. | ||