case_images: PMC7425317_01
case_images: Erosions with serous and haemorrhagic crusts with oedematous tissue in the right intranasal cavity.
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case_images: Lesions were located on the trunk, lower leg, and intranasal cavity (Figure 1), with several crusted and necrotic plaques.
case_images: HPS staining of the skin biopsy at 10X showing a large abscess in the dermis surrounded by a mixed inflammatory infiltrate (lymphocytes, histiocyte and plasma cells).
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case_images: The skin biopsy showed large abscesses in the dermis, surrounded by a mixed inflammatory infiltrate (lymphocytes, macrophages, plasma cells) (Figure 2).
case_images: Multiple deep, large and cribriform ulcers with erythemato-violaceous undermined borders sparse on the trunk with two crusted necrotic plaques on the left lower abdomen.
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case_images: Despite courses of topical, intralesional and oral corticosteroids treatments, the lesions worsened and reached a total of 18, mostly located on the trunk and the lower extremities (Figure 3).
case_images: Reepithelialisation with atrophic cribriform scars following the introduction of infliximab.
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case_images: Infliximab was eventually introduced, and he had a gradual re-epithelialization with atrophic cribriform scars (Figure 4).
case_images: PMC7425317_02
case_images: Multiple well-circumscribed atrophic and hyperpigmented scars with telangiectasias on the back with several punched out ulcers within these scars. These ulcers represent signs of relapses of the lesions at the time of consultation.
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case_images: He presented with up to 22 cribriform ulcers and atrophic scars mostly located on the trunk, with two lesions in the pre-auricular region (Figure 5).