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Difference between revisions of "Peripheral nerve sheath tumours"
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Peripheral nerve sheath tumours (view source)
Revision as of 16:10, 21 April 2011
, 16:10, 21 April 2011→Neurofibroma
m (→IHC: fix sp.) |
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| Line 97: | Line 97: | ||
*Glut1 +ve. | *Glut1 +ve. | ||
*EMA +ve/-ve. | *EMA +ve/-ve. | ||
==Neurothekeoma== | |||
===General=== | |||
*Rare. | |||
*Female > male. | |||
===Microscopic=== | |||
Features:<ref name=pmid17325474>{{cite journal |author=Hornick JL, Fletcher CD |title=Cellular neurothekeoma: detailed characterization in a series of 133 cases |journal=Am. J. Surg. Pathol. |volume=31 |issue=3 |pages=329–40 |year=2007 |month=March |pmid=17325474 |doi=10.1097/01.pas.0000213360.03133.89 |url=}}</ref> | |||
*Dermal spindle cell lesion. | |||
*+/-Inflammation around lesion. | |||
Notes: | |||
*No atypia. | |||
*Mitoses rare/none. | |||
DDx: | |||
*[[Dermatofibroma]]. | |||
*Angiomatoid fibrous histiocytoma. | |||
===IHC=== | |||
Features:<ref name=pmid17325474/> | |||
*NKI-C3 +ve. | |||
*NSE +/-ve. | |||
==Malignant peripheral nerve sheath tumours== | ==Malignant peripheral nerve sheath tumours== | ||