case_images: PMC10887872_01
case_images: Clinical manifestation. Dark brownish red maculopapules were distributed on the trunk and extremities. (a) front of trunk, (b) dorsal side f trunk, (c) extensor side of lower limbs, (d) flexor side of lower limbs.
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case_images: The maculopapules varied in size from a grain of rice to a mung bean (Figure 1). 
case_images: Dermoscopic findings. The center of the lesion showed a red homogeneous pattern surrounded with a brown pigment network. (a) polarized light, (b) non-polarized light.
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case_images: Histopathological findings. Epidermal hyperplasia and rete ridges extending downward in the shape of high-heeled shoes were seen with increased pigment in the basal layer. Hyperplasia of collagen fibers and fibroblasts were seen in the middle and lower dermal layer, mixed with histiocytes (H&E (a): 40x, (b): 100x).
case_images: CCID-17-457-g0003.jpg
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case_images: Hyperplasia of collagen fibers and fibroblasts in the middle and lower dermal layers was found, mixed with histiocytes (Figure 3).