Diagnosis: Ostraceous psoriasis
Description: Hyperkeratotic coarse adherent scaly plaque
Morphology: Plaque
Site: Leg
Sex: M
Age: 40
Type: Clinical
Submitted By: Shahbaz Janjua
Differential DiagnosisHistory:
Ostraceous psoriasis is a rare type of psoriasis characterized by firmly adherent hyperkeratotic thick plaques. The lesions are usually resistant to topical treatment.