In the rare and atypical atrophic variant, the normal papules are replaced by flat violaceous macules that are found in the axillae and glans penis. Etiology: Lichen planus is a common ...

Patients generally present a few weeks after a viral-like prodrome with erythematous macules ... of pruritus. A 22-month-old boy came to the dermatology clinic with a mildly pruritic rash present ...