Overview
Bowen's disease is a malignant condition (technically, it is an intraepidermal squamous cell carcinoma). Early lesions may resemble fungal infections, dermatitis, or psoriasis. The diagnosis is made by biopsy (examining a tissue sample).
Review Date 7/1/2023
Updated by: Ramin Fathi, MD, FAAD, Director, Phoenix Surgical Dermatology Group, Phoenix, AZ. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team. Editorial update 11/27/2023.