case_images: PMC6514525_01
case_images: Areolae of a 38-year old woman with hyperkeratotic, dark brown plaques.
case_images: cde-0011-0108-g01.jpg
case_images: PMC6514525_01_cde-0011-0108-g01.jpg
case_images: F1
case_images: At presentation, symmetrical, dark-brown, hyperkeratotic plaques on the areolae were noted (Fig. 1).
case_images: No pathological effloresces after treatment with 70% isopropyl alcohol.
case_images: cde-0011-0108-g02.jpg
case_images: PMC6514525_01_cde-0011-0108-g02.jpg
case_images: F2
case_images: Rubbing of the skin eruptions with a gauze immersed in 70% isopropyl alcohol cleared the skin immediately and almost completely (Fig. 2), which confirmed the diagnosis of TFFD.