A 66-year-old male patient presented to the clinic with a skin-colored papule and an adjacent gritty, hyperkeratotic, erythematous papule on the right cheek.
A 66-year-old male patient presented to the clinic with a skin-colored papule and an adjacent gritty, hyperkeratotic, erythematous papule on the right cheek.
A 66-year-old male patient...