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DDx: | DDx: | ||
*[[Inflammatory myofibroblastic tumour]]. | *[[Inflammatory myofibroblastic tumour]]. | ||
Notes: | |||
*Concentric = share the same centre.<ref>URL: [http://dictionary.reference.com/browse/concentric http://dictionary.reference.com/browse/concentric]. Accessed on: 29 November 2011.</ref> | |||
===IHC=== | ===IHC=== | ||
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*CD34 +ve. | *CD34 +ve. | ||
**There is a CD34 -ve variant. | **There is a CD34 -ve variant. | ||
*Vimentin +ve -- diffuse.<ref>{{Cite journal | last1 = Kolodziejczyk | first1 = P. | last2 = Yao | first2 = T. | last3 = Tsuneyoshi | first3 = M. | title = Inflammatory fibroid polyp of the stomach. A special reference to an immunohistochemical profile of 42 cases. | journal = Am J Surg Pathol | volume = 17 | issue = 11 | pages = 1159-68 | month = Nov | year = 1993 | doi = | PMID = 8214261 }}</ref> | |||
Others: | |||
*CD117 -ve. | *CD117 -ve. | ||
*S100 -ve. | |||
==Hyperplastic polyp== | ==Hyperplastic polyp== |
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