Difference between revisions of "Soft tissue lesions"

Soft tissue lesions (view source)

608 bytes added , 17:26, 26 April 2011

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 ===Microscopic===
-Features:<ref name=Ref_WMSP606>{{Ref WMSP|606}}</ref>
+Features:<ref name=Ref_WMSP606>{{Ref WMSP|606}}</ref><ref>{{cite journal |author=de Feraudy S, Fletcher CD |title=Intradermal nodular fasciitis: a rare lesion analyzed in a series of 24 cases |journal=Am. J. Surg. Pathol. |volume=34 |issue=9 |pages=1377–81 |year=2010 |month=September |pmid=20716998 |doi=10.1097/PAS.0b013e3181ed7374 |url=}}</ref>
-*Circumscribed clusters of spindle cells.
+*Usu. well-circumscribed.
-*+/-Mitoses.
+*Clusters of (non-pleomorphic) spindle cells.
+*Inflammation (lymphocytes).
+*Microcysts in cellular regions - uncommon - ''discriminatory''.
+*Mitoses - common.
+*Extravasated [[RBC]]s.
+The BD feature list:<ref>BD. 26 April 2011.</ref>
+*Tissue culture-like/CNS-like morphology.
+*Thick (keloid-like) collagen bundles - '''key feature'''.
+*Extravasated [[RBC]]s.
 *Inflammation.
-*Microcysts in cellular regions - '''key feature'''.
+*+/-Giant cells.
 Notes:
 *No significant nuclear atypia.
 *No atypical mitoses.
+*May be cellular.
 Images: