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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 23:59, 1 January 2012
, 23:59, 1 January 2012→Perineurioma: rm pathconsultddx.com
(→Subtypes: write-out subtypes) |
(→Perineurioma: rm pathconsultddx.com) |
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===Microscopic=== | ===Microscopic=== | ||
Features: | Features: | ||
*Long slender spindle cells with: | *Long slender spindle cells with: | ||
**Small spindle-shaped nuclei. | **Small spindle-shaped nuclei. | ||
| Line 92: | Line 92: | ||
*[[Schwannoma]]. | *[[Schwannoma]]. | ||
Images: | |||
*[http://www. | *[http://www.conganat.org/seap/reuniones/almagro2000/scruz/tnerviog5.htm Perineuroma (conganat.org)]. | ||
===IHC=== | ===IHC=== | ||
Features:<ref name= | Features:<ref name=pmid15958848>{{Cite journal | last1 = Hornick | first1 = JL. | last2 = Fletcher | first2 = CD. | title = Soft tissue perineurioma: clinicopathologic analysis of 81 cases including those with atypical histologic features. | journal = Am J Surg Pathol | volume = 29 | issue = 7 | pages = 845-58 | month = Jul | year = 2005 | doi = | PMID = 15958848 }}</ref><ref name=pmid1497116>{{Cite journal | last1 = Tsang | first1 = WY. | last2 = Chan | first2 = JK. | last3 = Chow | first3 = LT. | last4 = Tse | first4 = CC. | title = Perineurioma: an uncommon soft tissue neoplasm distinct from localized hypertrophic neuropathy and neurofibroma. | journal = Am J Surg Pathol | volume = 16 | issue = 8 | pages = 756-63 | month = Aug | year = 1992 | doi = | PMID = 1497116 }}</ref> | ||
*S100 -ve. | *S100 -ve. | ||
*EMA +ve. | *EMA +ve. | ||
*CD34 ~65% +ve.<ref name=pmid15958848/> | |||
==Traumatic neuroma== | ==Traumatic neuroma== | ||