Difference between revisions of "Breast pathology"

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777 bytes added ,  16:51, 16 August 2011
→‎Microglandular adenosis: +adenomyoepithelioma
(→‎Microglandular adenosis: +adenomyoepithelioma)
Line 521: Line 521:
*S100 +ve.
*S100 +ve.
*34BE12 +ve -- focal!
*34BE12 +ve -- focal!
==Adenomyoepithelioma==
===General===
*Rare benign breast lesion.
===Microscopic===
Features:<ref>URL: [http://www.webpathology.com/image.asp?n=1&Case=322 http://www.webpathology.com/image.asp?n=1&Case=322]. Accessed on: 16 August 2011.</ref>
*Well-circumscribed.
*Glandular architecture with:
**Easily identifiable myoepithelial cells with clear cytoplasm.
**Eosinophilic cuboidal epithelial cells.
*Eosinophilic basement membrane material between glands.
DDx:
*Invasive ductal carcinoma (on core biopsy).
*Mammary pleomorphic adenoma.
*Ductal adenoma.
Images:
*[http://www.webpathology.com/image.asp?n=1&Case=322 Adenomyoepithelioma - low mag. (webpathology.com)].
*[http://www.webpathology.com/image.asp?n=4&Case=322 Adenomyoepithelioma - high mag. (webpathology.com)].


=See also=
=See also=
48,790

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