Improvements in two subtypes of porokeratosis by superficial X‐ray radiotherapy

Abstract

Dear Editor, Porokeratosis (PK) is a rare chronic disorder characterized by epidermal keratinization with various clinical variants, the histological hallmark of which is cornoid lamellae. 1 PK management poses a therapeutic challenge for dermatologists because no evidence-based treatment modality for the condition exists. 2