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m (→Skin) |
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Line 122: | Line 122: | ||
DDx: | DDx: | ||
*Spindle cell [[melanoma]]. | *Spindle cell [[melanoma]]. | ||
*Mesenchymal | *Mesenchymal neoplasms - ''see [[spindle cell lesions]]''. | ||
===IHC=== | ===IHC=== | ||
*Typically keratin -ve. | *Typically keratin -ve. | ||
*p63 +ve. | *p63 +ve. | ||
**Soft tissue tumour uncommonly positive.<ref name=pmid22031315>{{Cite journal | last1 = Jo | first1 = VY. | last2 = Fletcher | first2 = CD. | title = p63 immunohistochemical staining is limited in soft tissue tumors. | journal = Am J Clin Pathol | volume = 136 | issue = 5 | pages = 762-6 | month = Nov | year = 2011 | doi = 10.1309/AJCPXNUC7JZSKWEU | PMID = 22031315 }}</ref> | |||
==Basaloid squamous cell carcinoma== | ==Basaloid squamous cell carcinoma== |
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