Evidence map›Paper›PMID 42165750›Full record

ReviewJournal of cutaneous pathology2026

Discoid Lupus Erythematosus in Genital Skin: A Case Report and Review of the Literature.

Ala' Abu-Dayeh, Daniel Miller, Alessio Giubellino

Abstract readCase ReportsReview
In one paragraph

Review in Journal of cutaneous pathology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Ala' Abu-DayehDepartment of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, Minnesota, USA.ORCID https://orcid.org/0000-0002-8728-7352
Daniel MillerDepartment of Dermatology, University of Minnesota, Minneapolis, Minnesota, USA.
Alessio GiubellinoDepartment of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, Minnesota, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiscoid lupus erythematosus (DLE) represents the most common variant of chronic cutaneous lupus erythematosus, a skin-specific autoimmune disorder within the broader lupus erythematosus spectrum Clinically, DLE is characterized by erythematous, scaly plaques with areas of hyperpigmentation. These lesions predominantly occur on sun-exposed areas, particularly the scalp and cheeks. Involvement of the genital skin is rare and poses a significant diagnostic challenge due to its clinical overlap with other inflammatory and infectious dermatoses. To date, only 14 cases involving genital skin have been documented in the literature, with most described in female patients and a particular tendency for the vulva to be affected. CASE PRESENTATION: We present the case of a 60-year-old female with a past medical history of systemic sclerosis and Raynaud's syndrome, who presented with well-demarcated, erythematous, keratotic plaques with atrophy involving the inguinal creases and medial buttocks, associated with pruritus and recent onset of pain when sitting. The rash had been present for years. Clinical differential diagnoses included lichen sclerosus, lichen simplex chronicus, and psoriasis. Histopathologic examination revealed orthokeratosis and parakeratosis, epidermal hyperplasia, thickened basement membrane, dilated blood vessels, and perivascular inflammation. Plasmacytoid dendritic cells were present in the dermis and highlighted by CD123 immunohistochemical stain, supporting the diagnosis of DLE. Systemic evaluation was negative for systemic lupus erythematosus. The patient was started on treatment with topical corticosteroids.

conclusionThis case highlights the importance of including DLE in the differential diagnosis of chronic genital dermatoses and reinforces the value of histopathologic evaluation in such cases.

Indexed as

Lupus Erythematosus, DiscoidDendritic CellsDiagnosis, DifferentialFemaleHumansMiddle Ageddiscoid lupus erythematosusgenital dermatosesplasmacytoid dendritic cells

Identifiers

PMID42165750
PMCPMC13628431

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.