Quiz
Verrucous Nodule on the Upper Lip
A 62-year-old black man presented to a dermatologist in the northeastern United States with a verrucous nontender nodule on the upper lip after...
Rachel H. Gormley, MD
A 62-year-old black man presented to a dermatologist in the northeastern United States with a verrucous nontender nodule on the upper lip after...