Diagnosis: Lichen planus
Description: Pruritic purplish polygonal papules.
Morphology: Violaceous
Site: Trunk
Sex: F
Age: 50
Type: Clinical
Submitted By: Nameer Al-Sudany
Differential Diagnosis
History:
Classical violaceous lesions of LP involved mainly the chest, back and the shins of 6 months duration. The scalp, nails and mucous membranes were not involved.