A 66-year-old man presented with numerous umbilicated, crusted papules and plaques with erythematous borders involving the bilateral anterior lower extremities up to the distal thigh.
A 66-year-old man presented with numerous umbilicated, crusted papules and plaques with erythematous borders involving the bilateral anterior lower extremities up to the distal thigh.
A 66-year-old man presented with...