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Difference between revisions of "Soft tissue lesions"
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→Epithelioid sarcoma: more on IHC
(→Tumours of uncertain differentiation: +epithelioid sarcoma) |
(→Epithelioid sarcoma: more on IHC) |
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| Line 512: | Line 512: | ||
===Microscopic=== | ===Microscopic=== | ||
Features: | Features:<ref name=pmid10452506>{{cite journal |author=Miettinen M, Fanburg-Smith JC, Virolainen M, Shmookler BM, Fetsch JF |title=Epithelioid sarcoma: an immunohistochemical analysis of 112 classical and variant cases and a discussion of the differential diagnosis |journal=Hum. Pathol. |volume=30 |issue=8 |pages=934–42 |year=1999 |month=August |pmid=10452506 |doi= |url=}}</ref> | ||
*INI1 +ve. | *INI1 +ve. | ||
** | *Vimentin +ve. | ||
*Various keratins +ve. | |||
**Keratin 8, Keratin 19 +ve. | |||
**34betaE12 +ve/-ve. | |||
*CD34 +ve. | |||
**Malignant rhabdoid tumour -ve. | |||
Others: | |||
*S100 -ve (r/o melanoma). | |||
==Alveolar soft part sarcoma== | ==Alveolar soft part sarcoma== | ||