case_images: PMC5836220_01
case_images: Case 1.
case_images: cde-0010-0017-g01.jpg
case_images: PMC5836220_01_cde-0010-0017-g01.jpg
case_images: F1
case_images: The skin on the nose initially turned pale, followed by desquamation and ulceration that failed to heal (Fig. 1).
case_images: PMC5836220_02
case_images: Case 2.
case_images: cde-0010-0017-g02.jpg
case_images: PMC5836220_02_cde-0010-0017-g02.jpg
case_images: F2
case_images: Over time, the lesion developed into a scaly erythematous patch with irregular borders (Fig. 2).
case_images: PMC5836220_03
case_images: Case 3.
case_images: cde-0010-0017-g03.jpg
case_images: PMC5836220_03_cde-0010-0017-g03.jpg
case_images: F3
case_images: The lesion failed to heal, and after approximately 1 year, multiple scattered crusted plaques developed on the forehead at the site of previous cold injury (Fig. 3).