Itchy purple papules on wrist and forearm of child with LP.

Itchy purple papules in a girl with LP.

Purple papules and plaques with prominent scaling on knee of child with LP.

Flat-topped purple papules on penis of boy with LP.

Isomorphic phenomenon in childhood LP. Linear LP in line of prior skin scratch.

Oral involvement with asymptomatic lacy white thickening of buccal mucosa.