Rare Presentation of Pityriasis Lichenoides et Varioliformis Acuta: A Case of Mucosal and Face Involvement in a 15‐Year‐Old Male
Year: 2025
Type: article
Study design: Case Report
Abstract: Pityriasis lichenoides et varioliformis acuta (PLEVA) is a rare inflammatory skin disorder, and mucosal involvement is exceptionally uncommon. We present a 15-year-old male who developed PLEVA with facial and mucosal involvement, preceded by fever. Dermoscopy revealed dotted and linear vessels with micaceous scales. Histopathology showed focal parakeratosis, epidermal exocytosis of neutrophils and lymphocytes, and dense inflammatory infiltrates extending into the subcutaneous tissue. The patient responded well to doxycycline, achieving complete resolution, though varioliform scarring and hyperpigmentation remained. This case underscores the rarity of mucosal involvement in PLEVA and highlights the importance of early recognition and treatment to minimize long-term cutaneous damage.
Source: Clinical Case Reports
DOI: 10.1002/ccr3.71010
Authors: Sandesh Shah, Joshana Shrestha, Smriti Piya
Institution: Nepal Medical College Teaching Hospital
Language: English
Subfield: Dermatology
Field: Medicine
Domain: Health Sciences
Open Access status: gold
Estimated APC paid: $1,820
OpenAlex ID: W4414573120
