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Difference between revisions of "Soft tissue lesions"
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→Microscopic
(→Epithelioid sarcoma: +CA-125) |
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===Microscopic=== | ===Microscopic=== | ||
Features:<ref name=Ref_WMSP624-5>{{Ref WMSP|624-5}}</ref> | Features:<ref name=Ref_WMSP624-5>{{Ref WMSP|624-5}}</ref> | ||
*Cystic spaces with blood - simulates a vascular neoplasm.<ref name=pmid228836>{{Cite journal | last1 = Enzinger | first1 = FM. | title = Angiomatoid malignant fibrous histiocytoma: a distinct fibrohistiocytic tumor of children and young adults simulating a vascular neoplasm. | journal = Cancer | volume = 44 | issue = 6 | pages = 2147-57 | month = Dec | year = 1979 | doi = | PMID = 228836 }} | *Cystic spaces with blood - simulates a vascular neoplasm.<ref name=pmid228836>{{Cite journal | last1 = Enzinger | first1 = FM. | title = Angiomatoid malignant fibrous histiocytoma: a distinct fibrohistiocytic tumor of children and young adults simulating a vascular neoplasm. | journal = Cancer | volume = 44 | issue = 6 | pages = 2147-57 | month = Dec | year = 1979 | doi = | PMID = 228836 }}</ref> | ||
</ref> | *Epithelioid to spindle cells. | ||
*Epithelioid to spindle cells | |||
**May have a histiocytic appearance.<ref>URL: [http://dermatology.cdlib.org/1605/1_case_reports/4_09-00041/patrizi.html http://dermatology.cdlib.org/1605/1_case_reports/4_09-00041/patrizi.html]. Accessed on: 15 November 2011.</ref> | **May have a histiocytic appearance.<ref>URL: [http://dermatology.cdlib.org/1605/1_case_reports/4_09-00041/patrizi.html http://dermatology.cdlib.org/1605/1_case_reports/4_09-00041/patrizi.html]. Accessed on: 15 November 2011.</ref> | ||
*Inflammation. | *Inflammation. | ||
**Lymphoid cuff<ref name=pmid20154033/> - lymphocytes around periphery of lesion. | **Lymphoid cuff<ref name=pmid20154033/> - lymphocytes around periphery of lesion. | ||
*Hemorrhage. | *Hemorrhage. | ||
Note: | |||
*The first impression may be that it is granulomatous inflammation; however, the cytoplasm doesn't fit (it isn't bubbly and it isn't epithelioid, i.e. sheet-like), and the nuclei aren't quite right. | |||
Images: | Images: | ||