The ñ Sign: A Visual Clue for the Histopathologic Diagnosis of Psoriasis.
case_series · Level IV
Where this comes from
- Record sourced from PubMed, PMID 35195665.
- Also identified by DOI 10.1001/jamadermatol.2022.0015 and PMC identifier 8867387.
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Abstract
This qualitative study describes a visual clue for the diagnosis of psoriasis, in which the sum of the fragmentation and separation of the laminar parakeratotic stratum corneum and hyperplasia with regular elongation of the rete ridges resembles the letter ñ on histopathologic biopsy specimens.
Medical subject headings
- Psoriasis