case_images: PMC9709175_01
case_images: Single, ulcerated, indurated, plaque present over the left perianal region.
case_images: 10.1177_2050313X221139559-fig1.jpg
case_images: PMC9709175_01_10.1177_2050313X221139559-fig1.jpg
case_images: fig1-2050313X221139559
case_images: The examination revealed single, ulcerated, indurated, non-tender, plaque present over the left perianal region as shown in Figure 1.
case_images: (a) Coronoid lamellae of parakeratotic cells with an absent granular layer beneath them and dense perivascular lymphocytic infiltrate in superficial dermis. (b) A high-power view of coronoid lamellae is delineated.
case_images: 10.1177_2050313X221139559-fig2.jpg
case_images: PMC9709175_01_10.1177_2050313X221139559-fig2.jpg
case_images: fig2-2050313X221139559
case_images: The histological examination revealed coronoid lamellae of parakeratotic cells with an absent granular layer beneath them, and superficial dermis showed dense perivascular lymphocytic infiltrate as shown in Figure 2.