case_images: PMC11088399_01
case_images: (a) Papules and pustules with an erythematous base on the nose. (b) After treatment.
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case_images: A further physical examination showed papules and pustules with an erythematous base on the nose, which were partially ulcerated and covered with yellow crusts (Figure 1a). After treatment, the skin lesions gradually improved. (Figure 1b).
case_images: (a) Original magnification x100. Hematoxylin-eosin-stained sections reveal epidermal pseudoepithelioma-like hyperplasia with diffuse intradermal infiltration of inflammatory cells (neutrophils, histiocytes, and plasma cells). (b) Tissue fungal cultures showed Sporothrix growth. (c) Original magnification x400. Structures typical of Sporothrix.
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case_images: Histopathological examination was performed (Figure 2a) which found epidermal pseudoepithelioma-like hyperplasia with diffuse intradermal infiltration of inflammatory cells including neutrophils, histiocytes, and plasma cells. Tissue cultures showed Sporothrix growth (Figure 2b And c).