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Difference between revisions of "Invasive breast cancer"
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→Glycogen-rich clear cell carcinoma of the breast: +papillary ca
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(→Glycogen-rich clear cell carcinoma of the breast: +papillary ca) |
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*[http://path.upmc.edu/cases/case140.html Adenoid cystic carcinoma of the breast (upmc.edu)]. | *[http://path.upmc.edu/cases/case140.html Adenoid cystic carcinoma of the breast (upmc.edu)]. | ||
==Invasive papillary carcinoma of the breast== | |||
*[[AKA]] ''intracystic papillary carcinoma of the breast''. | |||
*[[AKA]] ''encapsulated papillary carcinoma''. | |||
===General=== | |||
*Very good prognosis. | |||
*Classical menopausal women. | |||
*~30% present with bloody discharge.<ref name=pmid21057133>{{Cite journal | last1 = Rodríguez | first1 = MC. | last2 = Secades | first2 = AL. | last3 = Angulo | first3 = JM. | title = Best cases from the AFIP: intracystic papillary carcinoma of the breast. | journal = Radiographics | volume = 30 | issue = 7 | pages = 2021-7 | month = Nov | year = 2010 | doi = 10.1148/rg.307105003 | PMID = 21057133 | URL = http://radiographics.rsnajnls.org/cgi/pmidlookup?view=long&pmid=21057133 }}</ref> | |||
===Microscopic=== | |||
Features: | |||
*Lesion confined to a duct (intraductal) ''or'' cyst (intracystic). | |||
**May have a thick fibrous capsule = ''encapsulated papillary carcinoma''.<ref name=pmid21057133/> | |||
*Loss of myoepithelial cells - '''key feature'''. | |||
*Neoplastic epithelial cells: | |||
**[[Nuclear atypia]] - including: nucleoli, [[nuclear pleomorphism]]. | |||
**Abnormal architecture - including cribriform, solid, micropapillary, papillary. | |||
==Glycogen-rich clear cell carcinoma of the breast== | ==Glycogen-rich clear cell carcinoma of the breast== | ||