48,597
edits
Difference between revisions of "Dermatologic neoplasms"
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→Microcystic adnexal carcinoma
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DDx: | DDx: | ||
*[[Sclerosing basal cell carcinoma]]. | *[[Sclerosing basal cell carcinoma]]. | ||
*Desmoplastic [[trichoepithelioma]].<ref name=pmid22366669>{{Cite journal | last1 = Kirzhner | first1 = M. | last2 = Jakobiec | first2 = FA. | last3 = Borodic | first3 = G. | title = Desmoplastic trichoepithelioma: report of a unique periocular case. | journal = Ophthal Plast Reconstr Surg | volume = 28 | issue = 5 | pages = e121-3 | month = | year = | doi = 10.1097/IOP.0b013e318245535a | PMID = 22366669 }}</ref> | *Desmoplastic [[trichoepithelioma]] (DTE).<ref name=pmid22366669>{{Cite journal | last1 = Kirzhner | first1 = M. | last2 = Jakobiec | first2 = FA. | last3 = Borodic | first3 = G. | title = Desmoplastic trichoepithelioma: report of a unique periocular case. | journal = Ophthal Plast Reconstr Surg | volume = 28 | issue = 5 | pages = e121-3 | month = | year = | doi = 10.1097/IOP.0b013e318245535a | PMID = 22366669 }}</ref> | ||
*Infiltrative [[squamous cell carcinoma]]. | *Infiltrative [[squamous cell carcinoma]]. | ||
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===IHC=== | ===IHC=== | ||
Features:<ref name=pmid23398472 >{{Cite journal | last1 = Sellheyer | first1 = K. | last2 = Nelson | first2 = P. | last3 = Kutzner | first3 = H. | last4 = Patel | first4 = RM. | title = The immunohistochemical differential diagnosis of microcystic adnexal carcinoma, desmoplastic trichoepithelioma and morpheaform basal cell carcinoma using BerEP4 and stem cell markers. | journal = J Cutan Pathol | volume = 40 | issue = 4 | pages = 363-70 | month = Apr | year = 2013 | doi = 10.1111/cup.12085 | PMID = 23398472 }}</ref> | |||
*BerEP4 -ve. | |||
**Positive in [[sclerosing basal cell carcinoma]]. | **Positive in [[sclerosing basal cell carcinoma]]. | ||
*CK15 -ve. | |||
**Positive in DTE. | |||
**Negative in sclerosing BCC. | |||
==Trichilemmal carcinoma== | ==Trichilemmal carcinoma== | ||