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m (→Microscopic) |
m (→Microscopic) |
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*Compression of glandular elements - very commonly seen. | *Compression of glandular elements - very commonly seen. | ||
**Glandular elements have at least two cell layers - epithelial and myoepithelial. | **Glandular elements have at least two cell layers - epithelial and myoepithelial. | ||
Notes: | |||
#There is stuff about ''intracanalicular'' vs. ''pericanalicular''.<ref>URL: [http://www.pathconsultddx.com/pathCon/diagnosis?pii=S1559-8675%2806%2970216-9 http://www.pathconsultddx.com/pathCon/diagnosis?pii=S1559-8675%2806%2970216-9]. Accessed on: 16 March 2011.</ref> It is irrelevant; there is no prognostic difference between the two. | |||
#Do '''not''' comment on the margin - it is irrelevant. | |||
DDx: | DDx: | ||
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*Sarcoma. | *Sarcoma. | ||
*[[Pseudoangiomatous stromal hyperplasia]]. | *[[Pseudoangiomatous stromal hyperplasia]]. | ||
**Small capillary-like structures in the stroma. | |||
***Epithelial component often not compressed - as in fibroadenoma. | |||
Images: | Images: |
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