Difference between revisions of "Pityriasis rubra pilaris"
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==Microscopic== | ==Microscopic== | ||
Features:<ref name=pmid24783259>{{Cite journal | last1 = Marrouche | first1 = N. | last2 = Kurban | first2 = M. | last3 = Kibbi | first3 = AG. | last4 = Abbas | first4 = O. | title = Pityriasis rubra pilaris: clinicopathological study of 32 cases from Lebanon. | journal = Int J Dermatol | volume = 53 | issue = 4 | pages = 434-9 | month = Apr | year = 2014 | doi = | PMID = 24783259 }}</ref> | |||
*Alterating [[orthokeratosis]] and [[parakeratosis]] - known as "checkerboard pattern". | |||
*+/-Eosinophils (common). | |||
*Follicular plugging. | |||
*[[Acantholysis]].<ref name=pmid23286804/> | |||
===Images=== | ===Images=== | ||
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==Stains== | ==Stains== | ||
*[[PASD stain|PASD]] -ve for fungal organisms.<ref name=pmid23286804/> | |||
==IHC== | ==IHC== | ||