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Difference between revisions of "Dermatologic neoplasms"
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m
→Dermatofibrosarcoma protuberans
m (→Eccrine poroma) |
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| Line 80: | Line 80: | ||
Notes: | Notes: | ||
*Adnexal structure within tumour are preserved -- this is unusual for a malignant tumour. | *Adnexal structure within tumour are preserved -- this is unusual for a malignant tumour -- '''important'''. | ||
DDx: | |||
Main DDx: | |||
*[[Dermatofibroma]] - has entrapment of collagen bundles at the edge of the lesion. | *[[Dermatofibroma]] - has entrapment of collagen bundles at the edge of the lesion. | ||
DDx of storiform pattern: | |||
*DFSP, dermatofibroma, [[solitary fibrous tumour]], [[undifferentiated pleomorphic sarcoma]]. | |||
Images: | |||
*[http://commons.wikimedia.org/w/index.php?title=File:Storiform_pattern_-_intermed_mag.jpg DFSP - storiform pattern - intermed. mag. (WC)]. | |||
*[http://commons.wikimedia.org/wiki/File:Storiform_pattern_-_very_high_mag.jpg DFSP - storiform pattern - very high mag. (WC)]. | |||
===IHC=== | ===IHC=== | ||