PMC7184794_01
Solitary rounded 3 x 3 cm erythematous plaque with central crustation on the right side of his face.
cde-0011-0036-g01.jpg
PMC7184794_01_cde-0011-0036-g01.jpg
F1
Skin examination revealed a solitary rounded 3 x 3 cm fleshy plaque with central crustation on the right side of his face (Fig. 1).
Punch skin biopsy from the lesion. The epidermis shows downward papillomatous extensions. The dermis shows multiple epithelial sheets and dilated ducts that are lined by columnar cells.
cde-0011-0036-g02.jpg
PMC7184794_01_cde-0011-0036-g02.jpg
F2
The dermis showed multiple epithelial sheets and dilated ducts that were lined by columnar cells (Fig. 2).