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Difference between revisions of "Invasive breast cancer"
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====Microscopic==== | ====Microscopic==== | ||
Features:<ref name=Ref_PBoD1146>{{Ref PBoD|1146}}</ref><ref>URL: [http://www.bweems.com/nsj3mp2.jpg http://www.bweems.com/nsj3mp2.jpg].</ref><ref>URL: [http://surgpathcriteria.stanford.edu/breast/tubularcabr/ http://surgpathcriteria.stanford.edu/breast/tubularcabr/].</ref> | Features:<ref name=Ref_PBoD1146>{{Ref PBoD|1146}}</ref><ref>URL: [http://www.bweems.com/nsj3mp2.jpg http://www.bweems.com/nsj3mp2.jpg].</ref><ref>URL: [http://surgpathcriteria.stanford.edu/breast/tubularcabr/ http://surgpathcriteria.stanford.edu/breast/tubularcabr/].</ref> | ||
*Well-formed tubules | *Well-formed tubules. | ||
*Myoepithelial cells absent | *Myoepithelial cells absent. | ||
*+/- Cribriform spaces | *+/- Cribriform spaces. | ||
*Apocrine snouts typical | *Apocrine snouts typical. | ||
*+/- Calcification | *+/- Calcification. | ||
*Angled ducts common: "prows" - important feature (low power) | *Angled ducts common: "prows" - important feature (low power). | ||
*Looks benign to the | *Looks benign to the uninitiated -- '''IMPORTANT'''. | ||
ASIDE: prow = front of a ship. | ASIDE: prow = front of a ship. | ||
DDx: | DDx: | ||
*[[sclerosing adenosis| | *[[sclerosing adenosis|Benign sclerosing lesion]]. | ||
==Grading breast cancer== | ==Grading breast cancer== | ||