A Case Report of a Rare Subacute Cutaneous Lupus Erythematosus with Chin Prostration
December 2025
in “
Clinical Cosmetic and Investigational Dermatology
”
Studysummary This case study describes a rare instance of subacute cutaneous lupus erythematosus on the chin, highlighting the effectiveness of using dermoscopy and reflectance confocal microscopy for accurate diagnosis and monitoring, which led to significant lesion improvement with corticosteroid and immunomodulatory treatment over 19 weeks.
Our plain-language summary. Not medical advice or a treatment recommendation. Consult a qualified healthcare professional before changing treatment. Full disclaimer
This case report discusses a rare instance of subacute cutaneous lupus erythematosus (SCLE) affecting the chin, initially misdiagnosed. The patient exhibited an annular, erythematous, scaling plaque on the left chin. A definitive diagnosis was achieved through dermoscopic analysis, reflectance confocal microscopy (RCM), and skin biopsy. Treatment with systemic corticosteroids and immunomodulators led to significant lesion regression by the 19-week follow-up. The study highlights the effectiveness of combining dermoscopy and RCM in reducing diagnostic errors and facilitating real-time treatment monitoring.