Difference between revisions of "Breast pathology"

Breast pathology (view source)

994 bytes added , 20:43, 16 November 2011

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 =Lesions with increased risk of malignancy=
+==Florid epithelial hyperplasia==
+*[[AKA]] ''florid epithelial hyperplasia'', abbreviated ''FEH''.
+*AKA ''florid epithelial hyperplasia of the usual type'', abbreviated ''FEHUT''.
+===General===
+*Mild increased risk of malignancy ~ 1.5-2x.<ref>{{Ref PCPBoD8|542}}</ref>
+*Has to be separated from ''[[mild epithelial hyperplasia]]''.
+Note:
+*''Moderate epithelial hyperplasia'' redirect to this section.
+**It is generally not separated from FEH, as the prognosis is thought to be the same.
+===Microscopic===
+Features:<ref>{{Ref BP|159-160}}</ref>
+*Breast glands with ''more than'' four cell layers above the basement membrane - '''key feature'''.
+*Variable cells.
+Note:
+*Memory device ''CLEAN'' = '''C'''ell spacing is irregular, '''L'''umina are slit-like, '''E'''xtent is less than 2 mm or 2 ducts, '''A'''rchitecture ''not'' DCIS-like, '''N'''uclear atypia ''not'' present.
+DDx:
+*[[Mild epithelial hyperplasia]].
+*[[Atypical ductal hyperplasia]].
+*Cribriform [[ductal carcinoma in situ]]
 ==Sclerosing adenosis==