Diagnosis: Porokeratosis
Description: Map-like red atrophic plaques with raised borders.
Morphology: Red,scaly
Site: Nose
Sex: M
Age: 19
Type: Clinical
Submitted By: Nameer Al-Sudany
Differential DiagnosisHistory:
Asymptomatic, irregularly-shaped, erythematous, scaly plaques with raised firm borders and atrophic centers involved the dorsal surface of the nose of one year duration. The lesions responded well to topical 5-FU cream.