Diagnosis: Lichen planus
Description: Violaceous papules.
Morphology: Papules
Site: Calf
Sex: M
Age: 30
Type: Clinical
Submitted By: Nameer Al-Sudany
Differential DiagnosisHistory: Multiple, moderately pruritic, shiny, polygonal, slightly scaly, purplish papules and plaques on the calf of many months duration. No mucous membranes, nails or scalp involvement.