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Difference between revisions of "Stomach"
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→Inflammatory fibroid polyp: more
(→Inflammatory fibroid polyp: more) |
(→Inflammatory fibroid polyp: more) |
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Features:<ref name=pmid20393746>{{Cite journal | last1 = Daum | first1 = O. | last2 = Hatlova | first2 = J. | last3 = Mandys | first3 = V. | last4 = Grossmann | first4 = P. | last5 = Mukensnabl | first5 = P. | last6 = Benes | first6 = Z. | last7 = Michal | first7 = M. | title = Comparison of morphological, immunohistochemical, and molecular genetic features of inflammatory fibroid polyps (Vanek's tumors). | journal = Virchows Arch | volume = 456 | issue = 5 | pages = 491-7 | month = May | year = 2010 | doi = 10.1007/s00428-010-0914-8 | PMID = 20393746 }}</ref> | Features:<ref name=pmid20393746>{{Cite journal | last1 = Daum | first1 = O. | last2 = Hatlova | first2 = J. | last3 = Mandys | first3 = V. | last4 = Grossmann | first4 = P. | last5 = Mukensnabl | first5 = P. | last6 = Benes | first6 = Z. | last7 = Michal | first7 = M. | title = Comparison of morphological, immunohistochemical, and molecular genetic features of inflammatory fibroid polyps (Vanek's tumors). | journal = Virchows Arch | volume = 456 | issue = 5 | pages = 491-7 | month = May | year = 2010 | doi = 10.1007/s00428-010-0914-8 | PMID = 20393746 }}</ref> | ||
*Proliferating spindle cells (fibroid) - '''key feature'''. | *Proliferating spindle cells (fibroid) - '''key feature'''. | ||
*Perivascular hypocellular zones.<ref name=Ref_DCHH138>{{Ref DCHH|138}}</ref> | **Loosely arranged, concentrically, around blood vessels.<ref name=Ref_GI115>{{Ref GI|115}}</ref> | ||
**Perivascular hypocellular zones.<ref name=Ref_DCHH138>{{Ref DCHH|138}}</ref> | |||
*Inflammation: | *Inflammation: | ||
**Eosinophils - often prominent. | **Eosinophils - often prominent. | ||
*+/-Leiomyoma/schwannoma-like areas - with nuclear palisading.<ref name=Ref_DCHH138>{{Ref DCHH|138}}</ref> | *+/-Leiomyoma/schwannoma-like areas - with nuclear palisading.<ref name=Ref_DCHH138>{{Ref DCHH|138}}</ref> | ||
*+/-Vascular for fibrous tissue. | |||
DDx: | DDx: | ||