Diagnosis: Lichen planus annular
Description: Annular hyperpigmented plaques.
Morphology: Violaceous
Site: Leg
Sex: F
Age: 48
Type: Clinical
Submitted By: Nameer Al-Sudany
Differential DiagnosisHistory:
Bilateral pruritic plaques with hyperpigmented centers involved the extensor surfaces of the extremities of many months duration. Most lesions were annular and atrophic however some plaques had hypertrophic appearance specially those on the feet.