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Difference between revisions of "Melanocytic lesions"
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→Desmoplastic melanocytic nevus: +nodal nevus
(→Lentigo simplex: split out) |
(→Desmoplastic melanocytic nevus: +nodal nevus) |
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**Classically at the tips of the rete ridges. | **Classically at the tips of the rete ridges. | ||
*No (melanocyte) nuclear atypia. | *No (melanocyte) nuclear atypia. | ||
*Solar damage ([[solar elastosis]]).<ref name=pmid19536147/> | *Solar damage ([[solar elastosis]]).<ref name=pmid19536147>{{Cite journal | last1 = Hafner | first1 = C. | last2 = Stoehr | first2 = R. | last3 = van Oers | first3 = JM. | last4 = Zwarthoff | first4 = EC. | last5 = Hofstaedter | first5 = F. | last6 = Klein | first6 = C. | last7 = Landthaler | first7 = M. | last8 = Hartmann | first8 = A. | last9 = Vogt | first9 = T. | title = The absence of BRAF, FGFR3, and PIK3CA mutations differentiates lentigo simplex from melanocytic nevus and solar lentigo. | journal = J Invest Dermatol | volume = 129 | issue = 11 | pages = 2730-5 | month = Nov | year = 2009 | doi = 10.1038/jid.2009.146 | PMID = 19536147 }}</ref> | ||
Notes: | Notes: | ||
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**Should stain approximally the same number of cells as Melan A. | **Should stain approximally the same number of cells as Melan A. | ||
*Ki-67 -- only rare cells. | *Ki-67 -- only rare cells. | ||
==Nodal nevus== | |||
*AKA ''nevus in lymph node'' and ''benign nevus cells in lymph node''. | |||
{{Main|Nodal nevus}} | |||
=Miscellaneous= | =Miscellaneous= | ||