Diagnosis: Lichen planus
Description: Violaceous papules
Morphology: Papules
Site: Genital
Sex: M
Age: 30
Type: Clinical
Submitted By: Shahbaz Janjua
Differential DiagnosisHistory: This young man presented with a few month history of a pruritic eruption on the shins, and glans penis comprised of violaceous polygonal papules.