A facial mass with "bag-of-worms" appearance

A 30-year-old healthy Hispanic woman presents with a slowly progressive facial deformity present since early childhood. She denies any new lesions during this time, any history of trauma to the area, and any family history of similar skin lesions. Examination reveals a bulging, deformed dermal mass with a "bag-of-worms" appearance involving the upper right quadrant of her face, with hypertrophy ...