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: 1/22/2008
Reviewed By: Michael Lehrer, M.D., Department of Dermatology, University of Pennsylvania Medical Center, Philadelphia, PA. Review provided by VeriMed Healthcare Network.