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Difference between revisions of "Breast pathology"
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→Pseudoangiomatous stromal hyperplasia: more, image
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===Microscopic=== | ===Microscopic=== | ||
Features: | Features:<ref name=pmid3949338>{{cite journal |author=Vuitch MF, Rosen PP, Erlandson RA |title=Pseudoangiomatous hyperplasia of mammary stroma |journal=Hum. Pathol. |volume=17 |issue=2 |pages=185–91 |year=1986 |month=February |pmid=3949338 |doi= |url=}}</ref><ref name=pmid18084246>{{Cite journal | last1 = Ferreira | first1 = M. | last2 = Albarracin | first2 = CT. | last3 = Resetkova | first3 = E. | title = Pseudoangiomatous stromal hyperplasia tumor: a clinical, radiologic and pathologic study of 26 cases. | journal = Mod Pathol | volume = 21 | issue = 2 | pages = 201-7 | month = Feb | year = 2008 | doi = 10.1038/modpathol.3801003 | PMID = 18084246 }}</ref> | ||
*Abundant breast stromal. | |||
*Small, complex, inter-anastomosing (blood vessel/capillary-like) channels - '''key feature'''. | |||
**''Pseudoangiomatous'' = blood vessel-like. | |||
Notes: | |||
*May mimic angiosarcoma at low power; PASH may have the same architecture but lack nuclear atypia. | *May mimic angiosarcoma at low power; PASH may have the same architecture but lack nuclear atypia. | ||
Image: | |||
*[http://www.nature.com/modpathol/journal/v21/n2/fig_tab/3801003f1.html#figure-title PASH (nature.com)].<ref name=pmid18084246>{{Cite journal | last1 = Ferreira | first1 = M. | last2 = Albarracin | first2 = CT. | last3 = Resetkova | first3 = E. | title = Pseudoangiomatous stromal hyperplasia tumor: a clinical, radiologic and pathologic study of 26 cases. | journal = Mod Pathol | volume = 21 | issue = 2 | pages = 201-7 | month = Feb | year = 2008 | doi = 10.1038/modpathol.3801003 | PMID = 18084246 }}</ref> | |||
===IHC=== | ===IHC=== | ||