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Difference between revisions of "Sebaceous carcinoma"
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→Sebaceous carcinoma versus squamous cell carcinoma
(→IHC) |
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**Positive in [[extramammary Paget disease]], sweat duct tumours. | **Positive in [[extramammary Paget disease]], sweat duct tumours. | ||
==Sebaceous carcinoma versus squamous cell carcinoma== | ===Sebaceous carcinoma versus squamous cell carcinoma=== | ||
*CK7 +ve. | *CK7 +ve. | ||
**Useful if positive: 24 of 27 sebaceous carcinomas +ve; only 2 of 22 squamous cell carcinomas positive.<ref name=pmid26485238>{{cite journal |authors=Plaza JA, Mackinnon A, Carrillo L, Prieto VG, Sangueza M, Suster S |title=Role of immunohistochemistry in the diagnosis of sebaceous carcinoma: a clinicopathologic and immunohistochemical study |journal=Am J Dermatopathol |volume=37 |issue=11 |pages=809–21 |date=November 2015 |pmid=26485238 |doi=10.1097/DAD.0000000000000255 |url=}}</ref> | **Useful if positive: 24 of 27 sebaceous carcinomas +ve; only 2 of 22 squamous cell carcinomas positive.<ref name=pmid26485238>{{cite journal |authors=Plaza JA, Mackinnon A, Carrillo L, Prieto VG, Sangueza M, Suster S |title=Role of immunohistochemistry in the diagnosis of sebaceous carcinoma: a clinicopathologic and immunohistochemical study |journal=Am J Dermatopathol |volume=37 |issue=11 |pages=809–21 |date=November 2015 |pmid=26485238 |doi=10.1097/DAD.0000000000000255 |url=}}</ref> | ||