Diagnosis: Bowen's disease
Description: Persistent psoriasiform rash.
Morphology: Red,scaly
Site: Abdomen
Sex: M
Age: 55
Type: Clinical
Submitted By: Nameer Al-Sudany
Differential DiagnosisHistory:
A middle aged man presented with an irregular well-demarcated asymptomatic solitary psoriasiform plaque on the lower abdomen of more than one year duration. Skin biopsy showed features of Bowen's disease.